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Cheap flights from Dublin to London Heathrow Airport from £20

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 5/10. 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
10 May — 17 May1
1 adult
Fri 10/5
Fri 17/5

The best prices from Dublin to London Heathrow are usually found in January or November, booked 80 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

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 5 May 2024.

Popular in

July

Cheapest in

January

Round-trip from

£69

One-way from

£20
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From Dublin to London Heathrow
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One-way flight from Dublin to London Heathrow
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What is the cheapest day to fly round-trip from Dublin to London Heathrow Airport?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 93% on your flight compared to booking on days when demand is much higher.

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

Find a great deal and save up to 249% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Dublin to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at £77.

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

Flights from Dublin to London Heathrow Airport lean towards being more expensive in May. Prices are generally better when you fly from Dublin to London Heathrow Airport in September, with the cheapest ticket starting at £22.

When is the cheapest time to fly from Dublin to London Heathrow Airport (DUB - LHR)?

One of the essential ways to save on airfare from Dublin to London Heathrow Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 18% on airfare.

Cheap British Airways flights from Dublin to Heathrow

Explore cheap flight options specifically provided by British Airways for the route between Dublin and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 878,137 searches. Data last updated 5 May 2024.
Check out some of the cheapest British Airways flights we've come across from Dublin to London. Deals update often to give you more flight options matching your criteria
Tue 17/907:45DUB - LHR
Nonstop1h 25mBritish Airways
Wed 2/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£61
Tue 24/920:15DUB - LHR
Nonstop1h 20mBritish Airways
Wed 2/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£62
Sat 11/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Sat 18/519:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£63
Sat 11/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Sat 18/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 3/5£65
Wed 7/808:10DUB - LHR
Nonstop1h 30mBritish Airways
Wed 14/820:20LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£66
Sat 14/919:55DUB - LHR
Nonstop1h 20mBritish Airways
Fri 20/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£67
Wed 25/909:25DUB - LHR
Nonstop1h 30mBritish Airways
Mon 30/906:50LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£68
Tue 15/1020:15DUB - LHR
Nonstop1h 20mBritish Airways
Thu 24/1020:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 3/5£69
Mon 30/920:30DUB - LHR
Nonstop1h 20mBritish Airways
Fri 4/1021:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£71

Cheap Aer Lingus flights from Dublin to Heathrow

Explore cheap flight options specifically provided by Aer Lingus for the route between Dublin and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 878,137 searches. Data last updated 5 May 2024.
To aid your search, here are some of the cheapest Aer Lingus flights we've found from Dublin to London. Deals are refreshing constantly so come back soon for more options.
Sat 15/620:15DUB - LHR
Nonstop1h 20mAer Lingus
Wed 19/620:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 4/5£92
Wed 29/520:15DUB - LHR
Nonstop1h 20mAer Lingus
Tue 4/620:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 5/5£93
Sat 25/520:15DUB - LHR
Nonstop1h 20mAer Lingus
Sat 1/619:40LHR - DUB
Nonstop1h 10mAer Lingus
Deal found 4/5£96
Tue 25/620:15DUB - LHR
Nonstop1h 20mAer Lingus
Tue 2/706:45LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 4/5£104
Tue 4/620:15DUB - LHR
Nonstop1h 20mAer Lingus
Fri 14/620:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 4/5£107
Sun 26/519:35DUB - LHR
Nonstop1h 20mAer Lingus
Wed 29/521:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 4/5£108
Tue 4/620:15DUB - LHR
Nonstop1h 20mAer Lingus
Mon 10/621:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 4/5£108
Mon 3/617:30DUB - LHR
Nonstop1h 25mAer Lingus
Wed 12/621:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 4/5£109
Mon 3/619:00DUB - LHR
Nonstop1h 20mAer Lingus
Mon 10/621:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 4/5£115

Cheap Dublin to Heathrow flights in May & June 2024

Find cheap flight options from Dublin to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 878,137 searches. Prices were last updated on 5 May 2024.
The lowest fares we've come across on flights travelling from Dublin to London in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 11/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Sat 18/519:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£63
Sat 11/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Sat 18/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 3/5£65
Thu 16/507:55DUB - LHR
Nonstop1h 30mBritish Airways
Tue 21/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£73
Tue 14/509:25DUB - LHR
Nonstop1h 30mBritish Airways
Tue 21/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£74
Wed 15/509:25DUB - LHR
Nonstop1h 30mBritish Airways
Sat 18/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£75
Wed 15/509:25DUB - LHR
Nonstop1h 30mBritish Airways
Sat 18/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£76
Tue 14/509:25DUB - LHR
Nonstop1h 30mBritish Airways
Wed 15/507:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£77
Sat 4/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Wed 8/520:20LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£80
Sat 8/621:10DUB - LHR
Nonstop1h 20mBritish Airways
Sat 15/621:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£82

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 878,137 searches. Data last updated 5 May 2024.
The lowest fares we've come across on flights travelling from Dublin to London in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 16/1209:05DUB - LHR
Nonstop1h 35mBritish Airways
Tue 17/1206:45LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 5/5£53
Tue 24/1217:45DUB - LHR
Nonstop1h 30mBritish Airways
Wed 1/117:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£54
Tue 24/1217:45DUB - LHR
Nonstop1h 30mBritish Airways
Thu 2/118:20LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£55
Thu 28/1120:35DUB - LHR
Nonstop1h 15mBritish Airways
Sat 30/1113:40LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£56
Fri 8/1120:25DUB - LHR
Nonstop1h 15mBritish Airways
Sun 10/1116:55LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 4/5£61
Tue 17/907:45DUB - LHR
Nonstop1h 25mBritish Airways
Wed 2/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£61
Tue 24/920:15DUB - LHR
Nonstop1h 20mBritish Airways
Wed 2/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£62
Sat 11/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Sat 18/519:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£63
Sat 11/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Sat 18/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 3/5£65

Direct flights to Heathrow from Dublin

Discover direct flight options from Dublin to Heathrow. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 878,137 searches. Data last updated 5 May 2024.
If you're seeking options on non-stop flights from Dublin to London, check out these fares. Users can also choose from other Dublin to London flights by using the search form above.
Tue 17/907:45DUB - LHR
Nonstop1h 25mBritish Airways
Wed 2/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£61
Tue 24/920:15DUB - LHR
Nonstop1h 20mBritish Airways
Wed 2/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£62
Wed 7/808:10DUB - LHR
Nonstop1h 30mBritish Airways
Wed 14/820:20LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£66
Sat 14/919:55DUB - LHR
Nonstop1h 20mBritish Airways
Fri 20/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£67
Wed 25/909:25DUB - LHR
Nonstop1h 30mBritish Airways
Mon 30/906:50LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£68
Tue 15/1020:15DUB - LHR
Nonstop1h 20mBritish Airways
Thu 24/1020:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 3/5£69
Mon 30/920:30DUB - LHR
Nonstop1h 20mBritish Airways
Fri 4/1021:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£71
Thu 22/820:00DUB - LHR
Nonstop1h 20mBritish Airways
Mon 26/806:50LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/5£73
Thu 16/507:55DUB - LHR
Nonstop1h 30mBritish Airways
Tue 21/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£73

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 878,137 searches. Data last updated 5 May 2024.
Book one of these great deals on flights from Dublin to London. To prevent any unwanted surprises, users should verify their flight info before booking.
Sat 11/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Sat 18/519:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£63
Sat 11/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Sat 18/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 3/5£65
Tue 14/509:25DUB - LHR
Nonstop1h 30mBritish Airways
Tue 21/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£74
Wed 15/509:25DUB - LHR
Nonstop1h 30mBritish Airways
Sat 18/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£75
Wed 15/509:25DUB - LHR
Nonstop1h 30mBritish Airways
Sat 18/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£76
Tue 14/509:25DUB - LHR
Nonstop1h 30mBritish Airways
Wed 15/507:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£77
Sat 11/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Sat 27/721:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/5£86
Tue 14/509:25DUB - LHR
Nonstop1h 30mBritish Airways
Tue 21/506:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/5£90
Tue 14/510:50DUB - LHR
Nonstop1h 30mBritish Airways
Fri 17/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/5£91

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 878,137 searches. Data last updated 5 May 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. Those seeking round-trip flights from Dublin to London should utilise the search form at the top of the page.
Sat 5/1019:55DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 4/5£20
Wed 4/908:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 5/5£22
Wed 7/808:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 4/5£24
Wed 7/808:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 4/5£25
Sat 3/821:10DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 4/5£26
Sat 3/821:10DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 4/5£26
Sat 3/821:10DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 5/5£27
Tue 24/920:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 5/5£28
Thu 16/507:55DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 4/5£29

Find flights from Dublin to Heathrow within your budget

Customise 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 878,137 searches. Data last updated 5 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£61 - £157

Route

Depart

Return

Price

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Tue 17/9

Nonstop1h 25m

London Heathrow

Wed 2/10

Nonstop1h 25m

£61

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Tue 24/9

Nonstop1h 20m

London Heathrow

Wed 2/10

Nonstop1h 25m

£62

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Wed 7/8

Nonstop1h 30m

London Heathrow

Wed 14/8

Nonstop1h 25m

£66

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Sat 14/9

Nonstop1h 20m

London Heathrow

Fri 20/9

Nonstop1h 25m

£67

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Tue 20/8

Nonstop1h 25m

London Heathrow

Tue 27/8

Nonstop1h 25m

£90

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Sat 15/6

Nonstop1h 20m

London Heathrow

Wed 19/6

Nonstop1h 20m

£92

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Sat 8/6

1 stop9h 15m

London Heathrow

Thu 13/6

1 stop21h 55m

£139

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Wed 29/5

1 stop4h 50m

London Heathrow

Wed 5/6

1 stop5h 15m

£148

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Mon 5/8

1 stop12h 40m

London Heathrow

Mon 19/8

1 stop16h 10m

£157

Flights are sorted by cheapest first

Deals found on 4/5

When is the best time to book a flight from Dublin to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Dublin to Heathrow. Price data was last updated on 3 May 2024.
Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Dublin to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Dublin to Heathrow. Price data was last updated on 28 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Dublin to London Heathrow Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Heathrow by month

Plan your trip from Dublin to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Dublin to Heathrow is currently £25 while a return flight costs £98. Price data was last updated on 28 April 2024.

Currently, January is the cheapest month in which you can book a flight from Dublin to London Heathrow Airport (average of £111). Flying from Dublin to London Heathrow Airport in June is currently the most expensive (average of £171). 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.

January

£88

February

£99

March

£95

April

£101

May

£108

June

£136

July

£135

August

£116

September

£112

October

£127

November

£92

December

£96

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

4 - 17 °C

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 5 May 2024.
Get a feel of what it's like to fly with British Airways, Aer Lingus and SWISS from Dublin to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,603 reviews
Check prices

Entertainment

7.2

Overall

7.9

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.6

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.

KLM
7.9
Good
1,603 reviews
KLM
7.9
Good
1,603 reviews
Check prices

Entertainment

7.2

Overall

7.9

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.6

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.

SWISS
7.8
Good
2,015 reviews
KLM
7.9
Good
1,603 reviews
Check prices

Entertainment

7.2

Overall

7.9

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.6

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.

Austrian Airlines
7.7
Good
1,072 reviews
KLM
7.9
Good
1,603 reviews
Check prices

Entertainment

7.2

Overall

7.9

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.6

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.

Air France
7.6
Good
1,785 reviews
KLM
7.9
Good
1,603 reviews
Check prices

Entertainment

7.2

Overall

7.9

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.6

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.

Scandinavian Airlines
7.5
Good
1,433 reviews
KLM
7.9
Good
1,603 reviews
Check prices

Entertainment

7.2

Overall

7.9

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.6

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?

    Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to London Heathrow from Dublin. Booking flights from Dublin (DUB) to London Heathrow should be relatively easy as there are 44 daily outbound flights to London Heathrow from 3 different airlines.

  • 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 £61, but on average you can expect to pay £76.

  • 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 £76.

  • Are there last-minute flights available from Dublin to London Heathrow Airport for under £100?

    There are currently 20+ open flights from Dublin to London Heathrow Airport within the next 7 days for less than £100.

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

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

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

    Travellers can expect 66 flights from Dublin to London Heathrow Airport on average per day.
    Morning (6am - Midday) - 32% of flight departures
    Afternoon (Midday - 6pm) - 55% of flight departures
    Evening (6pm - Midnight) - 14% 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 20m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 281 mi. Most flights are nonstop.

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

    Flying on British Airways is currently your cheapest option to London Heathrow Airport, with prices starting at £61. Another option worth looking into is Aer Lingus, starting at £92 return. Users have found that British Airways is 39% cheaper than the other options available to this destination.

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

    Before booking your flight from Dublin to London Heathrow Airport check out the most popular airlines for this route: British Airways, Aer Lingus or Ryanair.

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

    The top 3 most reliable airlines when flying from Dublin to London Heathrow Airport are Kenya Airways (70%), Aer Lingus (68%) and British Airways (68%).

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

    While on average a flight from Dublin to London Heathrow Airport is generally £856, our data shows the cheapest flight currently is £47. When looking at the most popular route, (Dublin - London Heathrow), you can expect to pay £53 for that flight.

  • What does DUB to LHR mean?

    DUB and LHR are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. DUB to LHR refers to a flight route from Dublin Airport to London Heathrow Airport.

  • 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 holiday 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 5/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 878,137 searches. Data last updated 5 May 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£41FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£55Average£92FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£78Average£123FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
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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.
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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 5 May 2024.
9%of flight departuresEarly morningMidnight to 6 am
41%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
19%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
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 5 May 2024.
Monday66daily flights
Tuesday33daily flights
Wednesday34daily flights
Thursday38daily flights
Friday56daily flights
Saturday39daily flights
Sunday44daily flights

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dublin to Heathrow?

Cheapflights makes it easy to find Dublin to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Dublin.

Can Cheapflights find flights from Dublin to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Dublin to Heathrow become cheaper?

Yes! Start tracking prices for Dublin to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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