Insights
Latest deals
Reviews
FAQs

Cheap flights from Dublin to London Heathrow Airport from $47

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to London Heathrow Airport departing on 20/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
From?
To?
Thu 2/5
Thu 9/5

Deals available from 900+ travel sites.

'This year, momondo is the #1 place for airfares on the internet.'
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.

Easily compare return flights from Dublin to London Heathrow Airport

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Dublin to London Heathrow Airport by changing tabs
British Airways
17 Sept
DUB07:45Dublin
1h 25m
LHR09:10London Heathrow
2 Oct
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
Aer Lingus
15 May
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
18 May
LHR19:40London Heathrow
1h 10m
DUB20:50Dublin
British Airways
10 Sept
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
14 Sept
LHR21:00London Heathrow
1h 25m
DUB22:25Dublin
Vueling
25 May
DUB19:10Dublin
18h 10m
1 stop
LHR13:20London Heathrow
5 June
LHR13:45London Heathrow
17h 45m
1 stop
DUB07:30Dublin
SWISS
17 Sept
DUB13:00Dublin
4h 55m
1 stop
LHR17:55London Heathrow
2 Oct
LHR08:40London Heathrow
9h 20m
1 stop
DUB18:00Dublin
British Airways
15 Aug
DUB20:00Dublin
1h 20m
LHR21:20London Heathrow
11 Sept
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin

Find the cheapest one-way flights from Dublin to London Heathrow Airport

If you're looking for one-way flights from Dublin to London Heathrow Airport, view some of our deals below provided by Aer Lingus and British Airways
British Airways
20 July
DUB21:10Dublin
1h 20m
LHR22:30London Heathrow
British Airways
12 Oct
DUB19:55Dublin
1h 20m
LHR21:15London Heathrow
Aer Lingus
26 May
DUB19:35Dublin
1h 20m
LHR20:55London Heathrow

Search last-minute flights to London Heathrow Airport from Dublin

Find and compare return flight prices for your last-minute flight from Dublin to London Heathrow Airport
British Airways
30 Apr
DUB07:45Dublin
1h 25m
LHR09:10London Heathrow
15 May
LHR18:05London Heathrow
1h 25m
DUB19:30Dublin
Aer Lingus
8 May
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
11 May
LHR16:50London Heathrow
1h 25m
DUB18:15Dublin
British Airways
10 May
DUB19:30Dublin
1h 20m
LHR20:50London Heathrow
14 May
LHR21:00London Heathrow
1h 25m
DUB22:25Dublin
KLM
8 May
DUB05:55Dublin
4h 50m
1 stop
LHR10:45London Heathrow
15 May
LHR08:40London Heathrow
3h 55m
1 stop
DUB12:35Dublin
Scandinavian Airlines
2 May
DUB12:20Dublin
6h 10m
1 stop
LHR18:30London Heathrow
6 May
LHR06:40London Heathrow
5h 10m
1 stop
DUB11:50Dublin
SWISS
10 May
DUB13:00Dublin
6h 25m
1 stop
LHR19:25London Heathrow
17 May
LHR20:05London Heathrow
11h 50m
1 stop
DUB07:55Dublin

Best airlines flying from Dublin to London Heathrow Airport

Compare and see reviews for airlines that fly from Dublin to London Heathrow Airport with momondo
Airline
Rating
Free cancellation
Price
British AirwaysPriceFrom $101Free cancellationRating
6.8
6,915 reviews
Search British Airways flights
  • British Airways Flights From Dublin to London Heathrow Airport

    British Airways flies from Dublin to London Heathrow Airport around 74 times per week, with 6,915 momondo users rating the airline 6.8/10. The cheapest British Airways deal from Dublin to London Heathrow Airport in the last 72 hours was $66 (round-trip), much lower than the average airfare cost of $111 for British Airways flights on this route.


British Airways flights from Dublin to London Heathrow Airport

Our best British Airways deals on Dublin to London Heathrow Airport flight tickets
British Airways
17 Sept
DUB07:45Dublin
1h 25m
LHR09:10London Heathrow
2 Oct
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
British Airways
10 Sept
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
14 Sept
LHR21:00London Heathrow
1h 25m
DUB22:25Dublin
British Airways
15 Aug
DUB20:00Dublin
1h 20m
LHR21:20London Heathrow
11 Sept
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin

Scandinavian Airlines flights from Dublin to London Heathrow Airport

Our best Scandinavian Airlines deals on Dublin to London Heathrow Airport flight tickets
Scandinavian Airlines
24 Sept
DUB12:30Dublin
9h 05m
1 stop
LHR21:35London Heathrow
2 Oct
LHR06:40London Heathrow
5h 10m
1 stop
DUB11:50Dublin
Scandinavian Airlines
5 June
DUB12:40Dublin
9h 00m
1 stop
LHR21:40London Heathrow
10 June
LHR06:40London Heathrow
5h 10m
1 stop
DUB11:50Dublin
Scandinavian Airlines
28 May
DUB12:30Dublin
9h 05m
1 stop
LHR21:35London Heathrow
3 June
LHR06:40London Heathrow
5h 10m
1 stop
DUB11:50Dublin

How to get the cheapest flight ticket from Dublin to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

November. The cheapest time of year to fly to London Heathrow Airport from Dublin is November. The most expensive is June.

What is the cheapest day to depart Dublin for London Heathrow Airport?

Sunday. The cheapest day of the week is usually Sunday. The most expensive is usually Friday.

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

In the morning. Dublin to London Heathrow Airport flights are approximately 1% more expensive in the evening than in the morning

What is the cheapest airline that flies to London Heathrow Airport from Dublin?

British Airways. British Airways is the most popular carrier operating from Dublin to London Heathrow Airport

How far in advance should you book Dublin to London Heathrow Airport flights?

32 days before. The cheapest time to buy a flight from Dublin to London Heathrow Airport is approximately 32 days to departure

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

As of April 2024, 44 flights take off from Dublin and land in London Heathrow Airport each day. The most common flight departure time for this route is 11:00, with 41% of daily flights taking off at midday.

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

310 flights are operational weekly from Dublin to London Heathrow Airport as of April 2024. The most popular departure day for this route is Monday, with 21% of flights per week taking off on this day.

What cabin class options are available on Dublin to London Heathrow Airport flights?

There are 2 cabin classes available to choose from on Dublin to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Dublin to London Heathrow Airport flights?

No. A direct flight is the cheapest option for a flight between Dublin to London Heathrow Airport.

Cheap Dublin to London Heathrow Airport (DUB to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to London Heathrow Airport

Best price found

$47

Fastest flight time

1h 20m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Dublin in the past 72 hours is $47. The best return flight deal from Dublin to London Heathrow Airport found on momondo in the last 72 hours is $109.
The fastest flight from Dublin to London Heathrow Airport takes 1h 20m
Direct flights go from Dublin to London Heathrow Airport every day.

  • How far is Dublin to London Heathrow by plane?

    The distance between Dublin and London Heathrow is about 445.0 km. In terms of flight time, this usually takes a little over 1h 20m.

  • When did momondo last update prices for flights from Dublin Airport to London Heathrow Airport?

    Prices for flights from Dublin Airport to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dublin Airport to London Heathrow Airport?

  • How old do you have to be to fly from Dublin Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dublin Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Dublin to London?

Finding the right flight to London from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Dublin to London with flexible booking policies on momondo?

Yes. All flights to London from Dublin on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Dublin to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Dublin.

I’m not ready to book a flight from Dublin to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Dublin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Thu 2/5
Thu 9/5
Email me momondo's favourite deals

Find better results for your stay in London