Cheap flights from Dublin (DUB) to Heathrow (LHR) from $24

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DUB — LHR
Jun 12 — Jun 191

The best prices from Dublin to London Heathrow are usually found in January or November, booked 61 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Dublin to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 7, 2024.

Popular in

July

Cheapest in

January

Round-trip from

$643

One-way from

$73
High demand for flights, 19% potential price rise
Best time to find cheap flights, 25% potential price drop
From Dublin to London Heathrow
One-way flight from Dublin to London Heathrow

What is the cheapest day to fly round-trip from Dublin to London Heathrow Airport?

Thursday flights are generally found to be more expensive for flights from Dublin to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

How far in advance should I book a flight from Dublin to London Heathrow Airport?

To save up to 250% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Dublin to London Heathrow Airport from $98 1-2 weeks out and tickets from $133 for flights departing within the next 72 hours.

What is the cheapest month to fly from Dublin to London Heathrow Airport?

September is one of the best times of the year to fly to London Heathrow Airport from Dublin. Prices for September average $97 per person but you can even find prices for as low as $28. The most expensive prices can be found in the month of May. Opting for a September flight can save you 42% on your journey compared to booking in May

What is the cheapest time of day to fly from DUB to LHR?

A simple way to save on the total cost of your ticket is to fly from Dublin to London Heathrow Airport in the evening. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight at noon.

Cheap Dublin to Heathrow flights in June & July 2024

Find cheap flight options from Dublin to Heathrow specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 7, 2024.
The lowest fares we've come across on flights traveling from Dublin to London in June and July 2024. More deals are always being added, so be sure to check back regularly.
Tue 6/258:15 pmDUB - LHR
Nonstop1h 20mBritish Airways
Tue 7/26:55 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/6$95
Sat 6/83:50 pmDUB - LHR
Nonstop1h 20mBritish Airways
Sat 6/89:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/6$108
Wed 6/2610:55 amDUB - LHR
Nonstop1h 30mBritish Airways
Wed 7/38:20 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/7$113
Thu 7/187:55 amDUB - LHR
Nonstop1h 30mBritish Airways
Mon 7/226:50 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/5$119
Wed 7/248:15 pmDUB - LHR
Nonstop1h 20mAer Lingus
Thu 7/259:10 pmLHR - DUB
Nonstop1h 20mAer Lingus
Deal found 6/6$121
Thu 7/187:55 amDUB - LHR
Nonstop1h 30mBritish Airways
Tue 7/236:55 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/5$124
Sat 6/159:10 pmDUB - LHR
Nonstop1h 20mBritish Airways
Mon 6/177:15 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/6$127
Sat 7/139:10 pmDUB - LHR
Nonstop1h 20mBritish Airways
Tue 7/169:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/6$135
Fri 7/197:30 pmDUB - LHR
Nonstop1h 20mBritish Airways
Mon 7/226:50 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/6$138

Dublin to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Dublin and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 7, 2024.
The lowest fares we've come across on flights traveling from Dublin to London in June and July 2024. More deals are always being added, so be sure to check back regularly.
Fri 11/88:25 pmDUB - LHR
Nonstop1h 15mBritish Airways
Mon 11/116:45 amLHR - DUB
Nonstop1h 30mBritish Airways
Deal found 6/6$69
Fri 11/88:40 pmDUB - LHR
Nonstop1h 15mBritish Airways
Mon 11/116:45 amLHR - DUB
Nonstop1h 30mBritish Airways
Deal found 6/7$70
Wed 11/137:15 pmDUB - LHR
Nonstop1h 15mBritish Airways
Sun 11/1710:50 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/7$78
Fri 11/88:40 pmDUB - LHR
Nonstop1h 15mBritish Airways
Sun 11/106:20 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/6$79
Tue 9/178:15 pmDUB - LHR
Nonstop1h 20mBritish Airways
Tue 9/246:55 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/6$80
Wed 10/238:10 amDUB - LHR
Nonstop1h 30mBritish Airways
Fri 11/19:15 pmLHR - DUB
Nonstop1h 20mBritish Airways
Deal found 6/6$83
Sat 9/147:55 pmDUB - LHR
Nonstop1h 20mBritish Airways
Fri 9/209:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/6$92
Tue 9/108:15 pmDUB - LHR
Nonstop1h 20mBritish Airways
Thu 9/128:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/7$93
Tue 6/258:15 pmDUB - LHR
Nonstop1h 20mBritish Airways
Tue 7/26:55 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/6$95

Dublin to Heathrow flights leaving soon

Find last-minute flight options from Dublin to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 7, 2024.
Have a look at some of the last-minute flights available departing from Dublin to London. It's wise to confirm all flight details are correct before booking.
Sat 6/159:10 pmDUB - LHR
Nonstop1h 20mBritish Airways
Mon 6/177:15 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/6$127
Tue 6/118:25 pmDUB - LHR
1 stop16h 25mMultiple Airlines
Thu 6/136:45 amLHR - DUB
Nonstop1h 20mMultiple Airlines
Deal found 6/6$197
Tue 6/115:30 pmDUB - LHR
Nonstop1h 25mAer Lingus
Thu 6/136:45 amLHR - DUB
Nonstop1h 20mAer Lingus
Deal found 6/6$203
Fri 6/148:15 pmDUB - LHR
Nonstop1h 20mAer Lingus
Sun 6/166:45 amLHR - DUB
Nonstop1h 20mAer Lingus
Deal found 6/6$221
Tue 6/118:15 pmDUB - LHR
Nonstop1h 20mBritish Airways
Sun 6/236:45 amLHR - DUB
Nonstop1h 20mBritish Airways
Deal found 6/5$224
Thu 6/1310:50 amDUB - LHR
Nonstop1h 30mBritish Airways
Fri 6/219:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/6$251
Thu 6/135:55 amDUB - LHR
1 stop4h 50mKLM
Thu 6/209:55 amLHR - DUB
1 stop6h 45mKLM
Deal found 6/6$268
Sun 6/167:30 amDUB - LHR
Nonstop1h 30mBritish Airways
Mon 6/176:20 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/6$274
Tue 6/111:40 pmDUB - LHR
Nonstop1h 20mBritish Airways
Fri 6/149:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 6/6$287

One-way flights to Heathrow from Dublin

Search for one-way flight options from Dublin to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 7, 2024.
If you're seeking multiple options on one-way flights from Dublin to London, be sure to check out these deals, which are updated often. Users needing a return flight from Dublin to London should utilize the search form above.
Wed 11/203:55 pmDUB - LHR
Nonstop1h 30mBritish Airways
Deal found 6/6$24
Tue 11/123:55 pmDUB - LHR
Nonstop1h 30mBritish Airways
Deal found 6/6$25
Thu 11/148:35 pmDUB - LHR
Nonstop1h 15mBritish Airways
Deal found 6/6$26
Sat 11/94:00 pmDUB - LHR
Nonstop1h 30mBritish Airways
Deal found 6/6$27
Wed 9/48:10 amDUB - LHR
Nonstop1h 30mBritish Airways
Deal found 6/6$30
Mon 11/119:05 amDUB - LHR
Nonstop1h 35mBritish Airways
Deal found 6/6$31
Wed 8/78:10 amDUB - LHR
Nonstop1h 30mBritish Airways
Deal found 6/6$35
Sat 7/209:10 pmDUB - LHR
Nonstop1h 20mBritish Airways
Deal found 6/6$36
Sat 7/209:10 pmDUB - LHR
Nonstop1h 20mBritish Airways
Deal found 6/6$37

Find flights from Dublin to Heathrow within your budget

Customize your flight search to find flights from Dublin to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$69 - $211

Route

Depart

Return

Price

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Fri 11/8

Nonstop1h 15m

London Heathrow

Mon 11/11

Nonstop1h 30m

$69

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Fri 11/8

Nonstop1h 15m

London Heathrow

Mon 11/11

Nonstop1h 30m

$70

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Wed 11/13

Nonstop1h 15m

London Heathrow

Sun 11/17

Nonstop1h 25m

$78

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Fri 11/8

Nonstop1h 15m

London Heathrow

Sun 11/10

Nonstop1h 25m

$79

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Wed 7/24

Nonstop1h 20m

London Heathrow

Thu 7/25

Nonstop1h 20m

$121

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Fri 11/8

1 stop14h 05m

London Heathrow

Mon 11/11

Nonstop1h 30m

$125

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Wed 10/23

1 stop5h 05m

London Heathrow

Fri 11/1

1 stop5h 10m

$180

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Fri 11/8

2 stops22h 25m

London Heathrow

Mon 11/11

1 stop17h 25m

$202

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Thu 6/20

1 stop5h 10m

London Heathrow

Wed 6/26

1 stop17h 45m

$211

Flights are sorted by cheapest first

Deals found on 6/6

How far ahead should I book a flight from Dublin to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to Heathrow. Price data was last updated on May 31, 2024.
The best time to book flights from Dublin to London Heathrow Airport is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from Dublin to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Dublin to Heathrow. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Dublin to London Heathrow Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Dublin to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Dublin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated June 7, 2024.
See what other customers who have flown with Aer Lingus, British Airways and Lufthansa from Dublin to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
1,489 reviews

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.9

Crew

8.4

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.9
Good
1,489 reviews
7.9
Good
1,489 reviews

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.9

Crew

8.4

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.8
Good
1,930 reviews
7.9
Good
1,489 reviews

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.9

Crew

8.4

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.7
Good
1,004 reviews
7.9
Good
1,489 reviews

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.9

Crew

8.4

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.5
Good
1,720 reviews
7.9
Good
1,489 reviews

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.9

Crew

8.4

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.4
Good
1,386 reviews
7.9
Good
1,489 reviews

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.9

Crew

8.4

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Dublin to London Heathrow?

    Most people fly from Dublin (DUB) if they book a flight from Dublin to London Heathrow. On average, Dublin has 44 outbound flights to London Heathrow per day from 3 airlines. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

  • Can I find flights from Dublin to London Heathrow Airport for under $100 on Cheapflights?

    Yes, there are multiple flights from Dublin to London Heathrow Airport for under $100. The cheapest flight booked recently is on British Airways for just $69, but on average you can expect to pay $106.

  • Are there nonstop flights from Dublin to London Heathrow Airport for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Dublin to London Heathrow Airport under $100. A good price for a nonstop flight from Dublin to London Heathrow Airport is less than $107.

  • Are there last-minute flights available from Dublin to London Heathrow Airport for under $200?

    There are currently 20+ open flights from Dublin to London Heathrow Airport within the next 7 days for less than $200.

  • What days are nonstop flights available from Dublin to London Heathrow Airport?

    You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Wednesday, Friday, Saturday.

  • How many flights depart from Dublin to London Heathrow Airport on average per day?

    Travelers can expect 88 flights from Dublin to London Heathrow Airport on average per day.
    Morning (6am - Noon) - 43% of flight departures
    Afternoon (Noon - 6pm) - 50% of flight departures
    Evening (6pm - Midnight) - 7% of flight departures

  • How long is the flight from Dublin to London Heathrow Airport?

    Airlines like British Airways and Aer Lingus fly from Dublin to London Heathrow Airport in about 1h 15m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 281 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Dublin to London Heathrow Airport round-trip?

    British Airways, at $69, was found to be the cheapest airline from Dublin to London Heathrow Airport. An alternate airline flying to your destination would be Aer Lingus. These flights start at 46% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Dublin to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as $24 on British Airways. Other airlines that offer cheap prices include Aer Lingus from $61 and Vueling from $71 one-way.

  • What are the most reliable airlines from Dublin to London Heathrow Airport?

    Consider Aer Lingus (60%), British Airways (60%) or Air Canada (57%) when booking your flight. These represent the most reliable airlines when flying from Dublin to London Heathrow Airport.

  • What are the cheapest flights from Dublin to London Heathrow Airport?

    While on average a flight from Dublin to London Heathrow Airport is generally $2,078, our data shows the cheapest flight currently is $57. When looking at the most popular route, (Dublin - London Heathrow), you can expect to pay $99 for that flight.

  • What does DUB to LHR mean?

    Dublin Airport is DUB and London Heathrow Airport is LHR. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Dublin to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Dublin to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dublin to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dublin to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dublin to Heathrow that include hotel bookings?

    Yes. In addition to deals on Dublin to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Heathrow.

  • Can I find deals for business class flights from Dublin to Heathrow?

    Yes. Cheapflights offers flight deals from Dublin to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dublin to Heathrow that allow pets onboard?

    Many airlines flying from Dublin to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dublin to Heathrow?

    Yes, you can often find last-minute deals on Dublin to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Dublin to London Heathrow Airport flight deals updated?

    The Dublin to London Heathrow Airport flight deals you see on this page were last updated on 6/7.

  • What are the most popular airlines that fly from Dublin to London Heathrow Airport?

  • What is the cheapest month to book a flight from Dublin to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Dublin to London Heathrow Airport (average of $653). Flying from Dublin to London Heathrow Airport in June is currently the most expensive (average of $1,102). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dublin to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Dublin to Heathrow

Discover the top 3 airlines that operate flights from Dublin to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$30Average$41FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$72Average$129FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$98Average$160FlexibilityNo cancel feeOn-timeN/A

Search flights from Dublin to Heathrow by cabin class

Find flights from Dublin to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Dublin to Heathrow

Find hourly flight availability from Dublin to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 7, 2024.
10%of flight departuresEarly morningMidnight to 6 am
45%of flight departuresMorning6 am to noon
24%of flight departuresAfternoonNoon to 6 pm
21%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Dublin to Heathrow

Explore weekly flight availability from Dublin to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 7, 2024.
Sunday44daily flights
Monday66daily flights
Tuesday33daily flights
Wednesday34daily flights
Thursday38daily flights
Friday56daily flights
Saturday39daily flights
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