How much are round-trip flights from Dublin to London Heathrow?

The best price we found for a round-trip flight from Dublin to London Heathrow is AED 231. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Dublin to London Heathrow?

1 hour and 26 minutes is the average flight time from Dublin to London Heathrow.

Which airlines fly direct from Dublin to London Heathrow?

British Airways, Aer Lingus and Qatar Airways fly direct from Dublin to London Heathrow.

How many flights are there a week from Dublin to London Heathrow?

There are 656 flights per week flying from Dublin to London Heathrow, as of May 2024.

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

The cheapest month to fly from Dublin to London Heathrow is usually March.

Which upcoming date is cheapest to fly from Dublin Airport to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to London Heathrow Airport on Friday, March 14, 2025 .

Can I get a direct flight from Dublin Airport to London Heathrow Airport?

Yes – the average flight time is 1 hour and 26 minutes.

How can I find the best flight deal to London Heathrow?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London Heathrow?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to London Heathrow is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Dublin Airport to London Heathrow?

Currently, British Airways offers the cheapest flight tickets to London Heathrow.

Cheap flights from Dublin to London Heathrow from AED 231

Compare Dublin to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Dublin to London Heathrow

Looking for a cheap last-minute deal or the best round-trip flight from Dublin to London Heathrow? Find the lowest prices on one-way and round-trip tickets right here.

London.AED 231 per passenger.Departing Fri, Mar 14, returning Fri, Mar 21.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Dublin on Fri, Mar 14, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Fri, Mar 21, arriving in Dublin.Price includes taxes and charges.From AED 231, select.

London.AED 233 per passenger.Departing Fri, Jan 17, returning Sat, Feb 8.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Dublin on Fri, Jan 17, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Sat, Feb 8, arriving in Dublin.Price includes taxes and charges.From AED 233, select.

London.AED 233 per passenger.Departing Mon, Jan 13, returning Sat, Jan 18.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Dublin on Mon, Jan 13, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Sat, Jan 18, arriving in Dublin.Price includes taxes and charges.From AED 233, select.

London.AED 233 per passenger.Departing Tue, Feb 18, returning Fri, Feb 28.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Dublin on Tue, Feb 18, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Fri, Feb 28, arriving in Dublin.Price includes taxes and charges.From AED 233, select.

London.AED 244 per passenger.Departing Fri, Dec 6, returning Mon, Dec 9.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Dublin on Fri, Dec 6, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Mon, Dec 9, arriving in Dublin.Price includes taxes and charges.From AED 244, select.

London.AED 244 per passenger.Departing Fri, Nov 29, returning Tue, Dec 3.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Dublin on Fri, Nov 29, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Tue, Dec 3, arriving in Dublin.Price includes taxes and charges.From AED 244, select.

London.AED 244 per passenger.Departing Wed, Dec 11, returning Thu, Jan 16.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Dublin on Wed, Dec 11, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Thu, Jan 16, arriving in Dublin.Price includes taxes and charges.From AED 244, select.

London.AED 245 per passenger.Departing Fri, Nov 22, returning Sun, Nov 24.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from Dublin on Fri, Nov 22, arriving in London Heathrow.Inbound direct flight with British Airways departing from London Heathrow on Sun, Nov 24, arriving in Dublin.Price includes taxes and charges.From AED 245, select.

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Find the cheapest month to fly from Dublin to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to London Heathrow flights are currently cheapest in March.

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Direct flights from Dublin to London Heathrow

Dublin to London Heathrow: Alternative routes

Compare routes from Dublin to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Dublin to London: Flight information

The things to know before you go.

Cheapest flight found	AED 231
Cheapest month to fly	March
Average flight time	1 hr, 26 mins
Most popular airline	British Airways
Average flights per week	656

Finding cheap flights from Dublin to London Heathrow: Frequently asked questions

: The best price we found for a round-trip flight from Dublin to London Heathrow is AED 231. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
: 1 hour and 26 minutes is the average flight time from Dublin to London Heathrow.
: British Airways, Aer Lingus and Qatar Airways fly direct from Dublin to London Heathrow.
: There are 656 flights per week flying from Dublin to London Heathrow, as of May 2024.
: The cheapest month to fly from Dublin to London Heathrow is usually March.
: After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to London Heathrow Airport on Friday, March 14, 2025.
: Yes – the average flight time is 1 hour and 26 minutes.
: We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
: We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to London Heathrow is around 40 days in advance, so don’t leave your flight to the last minute.
: Currently, British Airways offers the cheapest flight tickets to London Heathrow.

London Heathrow Airport is the main airport in the UK and the busiest airport in Europe with over 75 million travelers passing through each year. Two airlines operate flights from Dublin to London Heathrow - Aer Lingus and British Airways. It is also possible to fly to other London airports from Dublin with numerous other airlines.

* This information is correct as of June 2017

Airport Information - Arriving

London Heathrow Airport is situated 20km outside of London and has four operational passenger terminals after the recent closure of Terminal 1 in 2015. Once you have landed at the airport you can be in London in just 15 minutes by taking the Heathrow Express to Paddington Station, although there are also many other ways to travel from the airport including bus, taxi and coach. You can look forward to a huge array of amenities and services at London Heathrow Airport including many leading shops, duty free stores and a wide variety of restaurants, cafes and other eateries.

Airport Information - Departing

Dublin Airport is the busiest airport in Ireland situated just 10km (6m) from the center of Dublin. The airport is home to two passenger terminals and offers all of the amenities you would possibly need. There is a wide selection of shops available at the airport including extensive duty free shopping, while you can also dine at one of numerous restaurants and eateries or enjoy a hot drink at a café. Getting to Dublin Airport is possible by public transport, although the airport offers extensive parking for those with their own vehicles.

What to Expect in London

Irish citizens won’t need to get a visa before traveling to London, but don’t forget that you will still need to show your passport before boarding your flight. In London the weather can be pleasantly warm over the summer but temperatures soon drop over winter, so make sure you pack the right clothes with you. London itself benefits from numerous public transport networks including the London Underground metro so you can easily get around on foot and explore the city. Check out the top hotels in London to make the most out of your visit to the UK.

Further reading on London

Best hotels in London to suit every budget

New and fun things to do and see in London

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