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Cheap flights from Dublin to London Heathrow Airport from £13

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 9/12. 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
17 Jul — 24 Jul1
1 adult
Wed 17/7
Wed 24/7

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 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 12 July 2024.

Popular in

July

Cheapest in

January

Round-trip from

£67

One-way from

£13
High demand for flights, 18% potential price rise
Best time to find cheap flights, 26% 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?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 32% 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 157% 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 £84.

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.

What is the cheapest time of day to fly from DUB to 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 evening could potentially save you up to 19% on airfare.

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 976,312 searches. Data last updated 12 July 2024.
Check out some of the cheapest Aer Lingus flights we've come across from Dublin to London. Deals update often to give you more flight options matching your criteria
Thu 25/720:15DUB - LHR
Nonstop1h 20mAer Lingus
Mon 29/718:10LHR - DUB
Nonstop1h 25mAer Lingus
Deal found 11/7£88
Tue 30/717:30DUB - LHR
Nonstop1h 25mAer Lingus
Tue 30/721:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 11/7£89
Wed 31/712:30DUB - LHR
Nonstop1h 25mAer Lingus
Wed 31/716:50LHR - DUB
Nonstop1h 25mAer Lingus
Deal found 11/7£90
Sat 10/818:00DUB - LHR
Nonstop1h 25mAer Lingus
Sun 11/822:00LHR - DUB
Nonstop1h 10mAer Lingus
Deal found 11/7£93
Tue 6/820:15DUB - LHR
Nonstop1h 20mAer Lingus
Sat 10/821:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 11/7£94
Wed 7/808:55DUB - LHR
Nonstop1h 25mAer Lingus
Fri 9/822:25LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 11/7£95
Tue 30/720:15DUB - LHR
Nonstop1h 20mAer Lingus
Thu 1/820:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 11/7£95
Mon 22/719:00DUB - LHR
Nonstop1h 20mAer Lingus
Mon 29/721:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 11/7£97
Wed 17/720:15DUB - LHR
Nonstop1h 20mAer Lingus
Tue 23/721:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 9/7£98

Cheap SWISS flights from Dublin to Heathrow

Explore cheap flight options specifically provided by SWISS 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 976,312 searches. Data last updated 12 July 2024.
To aid your search, here are some of the cheapest SWISS flights we've found from Dublin to London. Deals are refreshing constantly so come back soon for more options.
Thu 22/808:40DUB - LHR
1 stop13h 05mSWISS
Sun 25/820:05LHR - DUB
1 stop16h 05mSWISS
Deal found 11/7£86
Thu 8/808:40DUB - LHR
2 stops7h 55mSWISS
Wed 14/820:05LHR - DUB
1 stop11h 50mSWISS
Deal found 11/7£100
Thu 22/808:40DUB - LHR
1 stop13h 05mSWISS
Sun 25/806:00LHR - DUB
1 stop12h 00mSWISS
Deal found 11/7£102
Thu 25/713:00DUB - LHR
1 stop18h 55mSWISS
Mon 29/719:15LHR - DUB
2 stops16h 55mSWISS
Deal found 11/7£112
Wed 17/718:45DUB - LHR
1 stop21h 35mSWISS
Sat 20/720:05LHR - DUB
1 stop11h 50mSWISS
Deal found 10/7£133
Sun 21/719:50DUB - LHR
1 stop22h 40mSWISS
Sat 27/718:40LHR - DUB
1 stop13h 15mSWISS
Deal found 10/7£209
Fri 19/718:45DUB - LHR
1 stop21h 35mSWISS
Fri 26/720:05LHR - DUB
1 stop11h 50mSWISS
Deal found 10/7£234
Fri 19/718:45DUB - LHR
1 stop18h 15mSWISS
Sat 20/720:05LHR - DUB
1 stop11h 50mSWISS
Deal found 10/7£261

Cheap Dublin to Heathrow flights in July & August 2024

Find cheap flight options from Dublin to Heathrow specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 976,312 searches. Prices were last updated on 12 July 2024.
The lowest fares we've come across on flights travelling from Dublin to London in July and August 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 7/808:10DUB - LHR
Nonstop1h 30mBritish Airways
Tue 27/821:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/7£60
Sat 27/719:55DUB - LHR
Nonstop1h 20mBritish Airways
Sat 3/821:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/7£61
Tue 23/715:25DUB - LHR
Nonstop1h 20mBritish Airways
Tue 30/707:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/7£62
Sat 27/719:55DUB - LHR
Nonstop1h 20mBritish Airways
Sat 3/821:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/7£63
Sat 27/719:55DUB - LHR
Nonstop1h 20mBritish Airways
Mon 29/706:50LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/7£64
Wed 24/715:30DUB - LHR
Nonstop1h 20mBritish Airways
Mon 29/706:50LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/7£65
Tue 23/707:45DUB - LHR
Nonstop1h 25mBritish Airways
Mon 29/706:50LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/7£68
Wed 24/715:30DUB - LHR
Nonstop1h 20mBritish Airways
Tue 30/721:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/7£68
Tue 23/707:45DUB - LHR
Nonstop1h 25mBritish Airways
Tue 30/721:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/7£69

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 976,312 searches. Data last updated 12 July 2024.
The lowest fares we've come across on flights travelling from Dublin to London in July and August 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 27/1120:30DUB - LHR
Nonstop1h 20mBritish Airways
Sat 30/1106:45LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 9/7£50
Fri 8/1120:40DUB - LHR
Nonstop1h 15mBritish Airways
Mon 11/1106:45LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 11/7£54
Fri 22/1120:40DUB - LHR
Nonstop1h 15mBritish Airways
Sun 24/1108:35LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/7£57
Fri 22/1120:40DUB - LHR
Nonstop1h 15mBritish Airways
Sun 24/1108:35LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/7£58
Wed 7/808:10DUB - LHR
Nonstop1h 30mBritish Airways
Tue 27/821:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/7£60
Tue 24/917:50DUB - LHR
Nonstop1h 20mBritish Airways
Wed 2/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/7£61
Wed 13/1120:30DUB - LHR
Nonstop1h 20mBritish Airways
Sun 17/1110:50LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/7£61
Tue 23/715:25DUB - LHR
Nonstop1h 20mBritish Airways
Tue 30/707:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/7£62
Sat 27/719:55DUB - LHR
Nonstop1h 20mBritish Airways
Sat 3/821:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/7£63

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 976,312 searches. Data last updated 12 July 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.
Wed 13/1120:30DUB - LHR
Nonstop1h 20mBritish Airways
Sat 16/1118:25LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/7£52
Tue 12/1120:30DUB - LHR
Nonstop1h 20mBritish Airways
Thu 14/1106:50LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 11/7£54
Wed 13/1120:30DUB - LHR
Nonstop1h 20mBritish Airways
Tue 19/1106:45LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 11/7£54
Mon 11/1120:30DUB - LHR
Nonstop1h 20mBritish Airways
Thu 14/1106:50LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 11/7£55
Fri 15/1120:40DUB - LHR
Nonstop1h 15mBritish Airways
Sat 16/1115:20LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/7£56
Tue 12/1120:30DUB - LHR
Nonstop1h 20mBritish Airways
Wed 13/1118:20LHR - DUB
Nonstop1h 20mBritish Airways
Deal found 11/7£57
Thu 14/1120:35DUB - LHR
Nonstop1h 15mBritish Airways
Sat 16/1118:25LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/7£57
Fri 22/1120:40DUB - LHR
Nonstop1h 15mBritish Airways
Sun 24/1108:35LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/7£58
Mon 11/1120:30DUB - LHR
Nonstop1h 20mBritish Airways
Wed 13/1118:20LHR - DUB
Nonstop1h 20mBritish Airways
Deal found 11/7£59

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 976,312 searches. Data last updated 12 July 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.
Wed 17/708:10DUB - LHR
Nonstop1h 30mBritish Airways
Wed 24/706:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/7£91
Wed 17/720:15DUB - LHR
Nonstop1h 20mAer Lingus
Tue 23/721:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 9/7£98
Thu 18/715:25DUB - LHR
Nonstop1h 20mBritish Airways
Tue 23/707:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/7£102
Tue 16/707:45DUB - LHR
Nonstop1h 25mBritish Airways
Sun 4/817:50LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/7£103
Tue 16/707:45DUB - LHR
Nonstop1h 25mBritish Airways
Tue 23/721:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/7£104
Thu 18/707:55DUB - LHR
Nonstop1h 30mBritish Airways
Mon 22/706:50LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 11/7£106
Thu 18/715:25DUB - LHR
Nonstop1h 20mBritish Airways
Mon 22/706:50LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/7£106
Thu 18/715:25DUB - LHR
Nonstop1h 20mBritish Airways
Tue 23/721:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 10/7£107
Sat 20/720:15DUB - LHR
Nonstop1h 20mAer Lingus
Tue 23/721:10LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 10/7£111

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 976,312 searches. Data last updated 12 July 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.
Mon 9/1220:30DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 11/7£13
Sat 9/1120:35DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 11/7£16
Thu 12/1220:35DUB - LHR
Nonstop1h 15mBritish Airways
Deal found 11/7£16
Tue 12/1120:30DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 11/7£17
Tue 12/1120:30DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 11/7£18
Mon 25/1120:30DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 11/7£19
Mon 18/1120:30DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 11/7£20
Wed 16/1008:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 11/7£22
Wed 16/1008:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 11/7£22

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 976,312 searches. Data last updated 12 July 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£52 - £106

Route

Depart

Return

Price

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Wed 13/11

Nonstop1h 20m

London Heathrow

Sat 16/11

Nonstop1h 25m

£52

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Tue 12/11

Nonstop1h 20m

London Heathrow

Sat 16/11

Nonstop1h 30m

£54

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Wed 13/11

Nonstop1h 20m

London Heathrow

Tue 19/11

Nonstop1h 30m

£54

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Mon 11/11

Nonstop1h 20m

London Heathrow

Sat 16/11

Nonstop1h 25m

£55

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Sat 14/9

2 stops15h 50m

London Heathrow

Tue 17/9

2 stops12h 15m

£71

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Thu 22/8

1 stop22h 35m

London Heathrow

Sun 25/8

1 stop18h 50m

£79

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Thu 22/8

1 stop13h 05m

London Heathrow

Sun 25/8

1 stop16h 05m

£86

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Thu 25/7

Nonstop1h 20m

London Heathrow

Mon 29/7

Nonstop1h 25m

£88

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Mon 12/8

Nonstop1h 30m

London Heathrow

Wed 21/8

Nonstop1h 20m

£106

Flights are sorted by cheapest first

Deals found on 11/7

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 return flight from Dublin to Heathrow. Price data was last updated on 5 July 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

What is the cheapest day 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 7 July 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

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 return 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

4 - 17 °C

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 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 12 July 2024.
Get a feel of what it's like to fly with Aer Lingus, SWISS and KLM 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.
8.1
Very Good
835 reviews

Crew

8.5

Food

7.5

Comfort

7.9

Entertainment

7.1

Boarding

7.9

Overall

8.1

Reviews

1 / 10

45 minute flight delay. Gate agent in Athens had poor communication skills which made the wait more stressful. Updates from Aegean via email were late.

8.1
Very Good
835 reviews
8.1
Very Good
835 reviews

Crew

8.5

Food

7.5

Comfort

7.9

Entertainment

7.1

Boarding

7.9

Overall

8.1

Reviews

1 / 10

45 minute flight delay. Gate agent in Athens had poor communication skills which made the wait more stressful. Updates from Aegean via email were late.

7.9
Good
1,426 reviews
8.1
Very Good
835 reviews

Crew

8.5

Food

7.5

Comfort

7.9

Entertainment

7.1

Boarding

7.9

Overall

8.1

Reviews

1 / 10

45 minute flight delay. Gate agent in Athens had poor communication skills which made the wait more stressful. Updates from Aegean via email were late.

7.7
Good
1,816 reviews
8.1
Very Good
835 reviews

Crew

8.5

Food

7.5

Comfort

7.9

Entertainment

7.1

Boarding

7.9

Overall

8.1

Reviews

1 / 10

45 minute flight delay. Gate agent in Athens had poor communication skills which made the wait more stressful. Updates from Aegean via email were late.

7.7
Good
942 reviews
8.1
Very Good
835 reviews

Crew

8.5

Food

7.5

Comfort

7.9

Entertainment

7.1

Boarding

7.9

Overall

8.1

Reviews

1 / 10

45 minute flight delay. Gate agent in Athens had poor communication skills which made the wait more stressful. Updates from Aegean via email were late.

7.4
Good
1,335 reviews
8.1
Very Good
835 reviews

Crew

8.5

Food

7.5

Comfort

7.9

Entertainment

7.1

Boarding

7.9

Overall

8.1

Reviews

1 / 10

45 minute flight delay. Gate agent in Athens had poor communication skills which made the wait more stressful. Updates from Aegean via email were late.

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 £52, but on average you can expect to pay £60.

  • 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 £61.

  • 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, Friday, Saturday.

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

    Travellers can expect 43 flights from Dublin to London Heathrow Airport on average per day.
    Morning (6am - Midday) - 35% of flight departures
    Afternoon (Midday - 6pm) - 56% of flight departures
    Evening (6pm - Midnight) - 9% of flight departures

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

    Airlines like British Airways, Austrian Airlines, and Scandinavian Airlines fly from Dublin to London Heathrow Airport in about 1h 20m. The time it takes to get you to your destination can typically vary by up to 21h 15m. Airlines will cover a distance of 281 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 £52. Additional return tickets that might be worth considering are offered by Austrian Airlines and Scandinavian Airlines, with the lowest prices starting at £71 and £79, respectively. Users have found that British Airways is 48% cheaper than the other options available to this destination.

  • 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 Air Canada (65%), Aer Lingus (58%) and British Airways (58%).

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

    While on average a flight from Dublin to London Heathrow Airport is generally £875, our data shows the cheapest flight currently is £39. When looking at the most popular route, (Dublin - London Heathrow), you can expect to pay £44 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 11/7.

  • 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, January is the cheapest month in which you can book a flight from Dublin to London Heathrow Airport (average of £110). Flying from Dublin to London Heathrow Airport in July is currently the most expensive (average of £166). 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.

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