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Cheap flights from Dublin to London Heathrow Airport from $60

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LHR
5 Mar — 12 Mar1
1 adult

The best prices from Dublin to London Heathrow are usually found in January or September, booked 78 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

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 28 February 2025.

Round-trip from

$148

One-way from

$60

Popular in

November

Cheapest in

January

Average price

$235

Good round-trip deal

$142 or less

Good one-way deal

$101 or less
British Airways
  • British Airways
  • 8/4-23/4
  • Nonstop
  • 2h 45m total
  • Dublin to London
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British Airways
  • British Airways
  • 15/3
  • Nonstop
  • 1h 20m total
  • Dublin to London
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Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Dublin to London Heathrow.
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Price to beat on a one-way flight from Dublin to London Heathrow.
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Find flight deals from Dublin to Heathrow

Cheapest flights from Dublin to Heathrow
Explore the most affordable flight options available from Dublin to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 February 2025.

Wed 27/820:20DUB - LHR
Nonstop1h 20mBritish Airways
Mon 1/908:15LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 28/2$154
Tue 8/420:20DUB - LHR
Nonstop1h 20mMultiple Airlines
Wed 23/421:35LHR - DUB
1 stop12h 10mMultiple Airlines
Deal found 28/2$270
Sun 16/305:55DUB - LHR
1 stop6h 10mKLM
Thu 20/311:45LHR - DUB
1 stop4h 55mKLM
Deal found 28/2$291
Wed 5/308:55DUB - LHR
Nonstop1h 25mAer Lingus
Fri 7/320:45LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 28/2$294
Tue 8/419:05DUB - LHR
1 stop26h 35mScandinavian Airlines
Wed 23/406:40LHR - DUB
1 stop11h 35mScandinavian Airlines
Deal found 28/2$341
Wed 12/318:40DUB - LHR
1 stop13h 25mSWISS
Tue 18/317:10LHR - DUB
1 stop18h 55mSWISS
Deal found 28/2$364
Fri 12/905:55DUB - LHR
1 stop9h 45mLufthansa
Sun 14/919:30LHR - DUB
1 stop12h 40mLufthansa
Deal found 28/2$383
Sat 5/419:05DUB - LHR
1 stop19h 10mVueling
Thu 24/415:05LHR - DUB
1 stop16h 20mVueling
Deal found 28/2$388
Fri 21/317:25DUB - LHR
2 stops20h 40mAustrian Airlines
Wed 26/306:00LHR - DUB
2 stops10h 40mAustrian Airlines
Deal found 28/2$481
Fri 4/412:35DUB - LHR
1 stop6h 15mEurowings
Mon 7/408:05LHR - DUB
1 stop4h 00mEurowings
Deal found 28/2$547

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 647,157 searches. Data last updated 28 February 2025.

Fly from

Dublin

Fly to

Heathrow

Route

Depart

Return

Price

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 8/4

20:20-21:40

Nonstop1h 20m

London Heathrow

Wed 23/4

06:15-07:40

Nonstop1h 25m

$148

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 8/4

20:20-21:40

Nonstop1h 20m

London Heathrow

Wed 23/4

21:35-09:45

1 stop12h 10m

$270

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sun 16/3

05:55-12:05

1 stop6h 10m

London Heathrow

Thu 20/3

11:45-16:40

1 stop4h 55m

$291

DublinLondon

DUB - LHR

DUBLHR

Dublin

Wed 12/3

19:45-21:00

Nonstop1h 15m

London Heathrow

Thu 13/3

07:50-09:10

Nonstop1h 20m

$309

DublinLondon

DUB - LHR

DUBLHR

Dublin

Thu 27/3

08:45-14:25

1 stop5h 40m

London Heathrow

Thu 3/4

15:05-07:25

1 stop16h 20m

$315

DublinLondon

DUB - LHR

DUBLHR

Dublin

Wed 2/4

18:40-07:55

1 stop13h 15m

London Heathrow

Mon 7/4

20:05-12:10

1 stop16h 05m

$335

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 8/4

19:05-21:40

1 stop26h 35m

London Heathrow

Wed 23/4

06:40-18:15

1 stop11h 35m

$341

DublinLondon

DUB - LHR

DUBLHR

Dublin

Thu 20/3

10:45-15:50

1 stop5h 05m

London Heathrow

Mon 24/3

17:30-22:40

1 stop5h 10m

$417

DublinLondon

DUB - LHR

DUBLHR

Dublin

Fri 21/3

17:25-14:05

2 stops20h 40m

London Heathrow

Wed 26/3

06:00-16:40

2 stops10h 40m

$481

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sat 15/3

20:35-21:55

Nonstop1h 20m

$60

Flights are sorted by cheapest return flights first.

Deals found on 28/2

Showing 1-10 of 20 results
1
2

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.

Travel insights for flights from Dublin to Heathrow

Get recent, data-driven insights about flights from Dublin to Heathrow including ideal travel times, pricing trends, and more.

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 25 February 2025.

The price you pay for your flight from Dublin to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Dublin to London Heathrow Airport (average of $1,037). Flying from Dublin to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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.

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

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 28 February 2025.

When flying from Dublin to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 90% versus a flight in the afternoon.

Weekly flight availability from Dublin to London Heathrow Airport

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 28 February 2025.

The most flights from DUB to LHR are scheduled on a Thursday (68 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (44 on average).

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

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 28 February 2025.
To help decide which airline to fly from Dublin to London, see what other customers have to say about KLM, Austrian Airlines and SWISS. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,326 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.3

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,326 reviews
KLM
7.8
Good
1,326 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.3

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.5
Good
770 reviews
KLM
7.8
Good
1,326 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.3

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,565 reviews
KLM
7.8
Good
1,326 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.3

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Scandinavian Airlines
7.3
Good
1,318 reviews
KLM
7.8
Good
1,326 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.3

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Vueling
7.1
Good
1,153 reviews
KLM
7.8
Good
1,326 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.3

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 51 outbound flights to London Heathrow per day from 1 airline. Dublin is conveniently located just 9.2 km from Dublin’s city centre.

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

    According to our current data, British Airways ($148), KLM ($291), and Aer Lingus ($309) offers the cheapest pricing from Dublin to London Heathrow Airport. British Airways is currently priced 37% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $60. Vueling flights start at $117 while deals on Scandinavian Airlines start at $124 one-way.

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

    Before booking your flight to London Heathrow Airport from Dublin, have a look at the most reliable airlines to get you to your destination on time: LATAM Airlines (77%), Kenya Airways (73%), British Airways( 70%).

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

    Looking for the cheapest flight from Dublin to London Heathrow Airport? While on average our users pay $2,210, our data indicates the cheapest price to be $58. The most popular route (Dublin - London Heathrow), is priced around $105.

  • 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.

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

    Currently, October is the cheapest month in which you can book a flight from Dublin to London Heathrow Airport (average of $1,037). Flying from Dublin to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Gatwick
Salisbury
Hounslow
Southall
Chatham
Dover
Dorking
Canterbury
Andover
Cirencester
Hayes
Horley

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Top airline flying from Dublin to Heathrow

Discover the top airline 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 647,157 searches. Data last updated 28 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$99Average$208FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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

Cheapflights helps you find that perfect flight to Heathrow from Dublin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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, Cheapflights offers price alerts on Dublin to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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