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Cheap flights from London Heathrow Airport to Belfast Intl Airport from £76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Belfast Intl Airport departing on 4/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Belfast

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport to Belfast that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to Belfast.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport to Belfast? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Belfast, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London Heathrow Airport to Belfast

Find recent return train or bus tickets from London Heathrow Airport to Belfast.

All return flight deals from London Heathrow Airport to Belfast

The cheapest plane tickets from London Heathrow Airport to Belfast found on KAYAK recently.
06:45 - 16:40LHR-BFS
9h 55m1 stop
07:15 - 17:35BFS-LHR
10h 20m1 stop
sex, 25 abr - dom, 27 abr
17:15 - 20:30LHR-BFS
3h 15m1 stop
07:05 - 12:45BFS-LHR
5h 40m1 stop
sex, 28 mar - dom, 30 mar
06:05 - 09:10LHR-BFS
3h 05m1 stop
06:00 - 10:45BFS-LHR
4h 45m1 stop
sex, 28 fev - dom, 2 mar
07:30 - 15:50LHR-BFS
8h 20m1 stop
10:50 - 16:05BFS-LHR
5h 15m1 stop
qui, 27 mar - dom, 30 mar
09:05 - 12:35LHR-BFS
3h 30m1 stop
08:25 - 12:35BFS-LHR
4h 10m1 stop
sáb, 22 fev - qui, 27 fev
06:05 - 09:10LHR-BFS
3h 05m1 stop
06:00 - 10:45BFS-LHR
4h 45m1 stop
sex, 14 mar - dom, 16 mar
06:05 - 09:10LHR-BFS
3h 05m1 stop
06:00 - 10:45BFS-LHR
4h 45m1 stop
sex, 14 mar - dom, 16 mar
06:40 - 09:45LHR-BFS
3h 05m1 stop
09:15 - 13:25BFS-LHR
4h 10m1 stop
ter, 18 fev - qua, 19 fev
13:55 - 19:20LHR-BFS
5h 25m1 stop
10:20 - 19:15BFS-LHR
8h 55m1 stop
qui, 20 fev - sáb, 22 fev
10:10 - 15:05LHR-BFS
4h 55m1 stop
21:40 - 07:15BFS-LHR
9h 35m1 stop
qui, 20 fev - qui, 27 fev
06:25 - 07:50LHR-BFS
25h 25m1 stop
ter, 4 mar
20:50 - 20:10LHR-BFS
23h 20m2 stops
qua, 19 mar
06:25 - 07:55LHR-BFS
25h 30m1 stop
qua, 19 mar
07:05 - 13:05LHR-BFS
6h 00m1 stop
ter, 8 abr
20:50 - 20:25LHR-BFS
23h 35m2 stops
ter, 8 abr
21:45 - 06:50LHR-BFS
9h 05m1 stop
sáb, 26 abr
06:40 - 13:10LHR-BFS
6h 30m1 stop
ter, 25 fev
19:00 - 22:40LHR-BFS
3h 40m1 stop
sáb, 22 mar
07:20 - 11:30LHR-BFS
4h 10m1 stop
dom, 23 mar
06:45 - 09:45LHR-BFS
3h 00m1 stop
seg, 16 jun
06:05 - 16:15LHR-BFS
10h 10m1 stop
14:05 - 18:45BFS-LHR
4h 40m1 stop
sex, 24 jan - sex, 31 jan
20:50 - 19:40LHR-BFS
22h 50m2 stops
05:45 - 10:25BFS-LHR
28h 40m2 stops
qui, 23 jan - dom, 26 jan
09:25 - 19:20LHR-BFS
9h 55m1 stop
07:15 - 11:10BFS-LHR
3h 55m1 stop
qui, 23 jan - sáb, 25 jan
07:45 - 19:20LHR-BFS
11h 35m1 stop
10:35 - 14:35BFS-LHR
4h 00m1 stop
qui, 23 jan - seg, 27 jan
20:50 - 19:40LHR-BFS
22h 50m2 stops
17:05 - 12:40BFS-LHR
19h 35m2 stops
qui, 23 jan - sáb, 25 jan
07:45 - 14:50LHR-BFS
7h 05m1 stop
20:30 - 07:45BFS-LHR
11h 15m1 stop
qui, 23 jan - dom, 26 jan
11:55 - 16:40LHR-BFS
4h 45m1 stop
07:15 - 12:05BFS-LHR
4h 50m1 stop
qua, 22 jan - sáb, 25 jan
13:40 - 22:30LHR-BFS
32h 50m3 stops
17:05 - 11:25BFS-LHR
18h 20m2 stops
qua, 22 jan - sáb, 25 jan
21:05 - 14:05LHR-BFS
17h 00m2 stops
10:20 - 21:05BFS-LHR
10h 45m2 stops
qua, 22 jan - sáb, 25 jan
18:10 - 19:50LHR-BFS
25h 40m2 stops
06:00 - 22:00BFS-LHR
16h 00m2 stops
dom, 26 jan - qua, 29 jan

See travel insights to Belfast from

How to get the cheapest flight ticket from London Heathrow Airport to Belfast Intl 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 to Belfast Intl Airport?

The month of March is, on average, the cheapest month to fly to Belfast Intl Airport from London Heathrow Airport, with most prices found around £91. If you’re not able to fly to Belfast Intl Airport in March, then February is your next best option. Flight prices from London Heathrow Airport to Belfast Intl Airport during February average around £102.

What is the cheapest day to depart on your flight to Belfast Intl Airport?

The cheapest day to depart from London Heathrow Airport to Belfast Intl Airport is on a Tuesday when prices can be found for as low as £67. The most expensive day to fly to Belfast Intl Airport is Friday, with ticket prices averaging around £87.

What is the cheapest time of day to depart on your flight to Belfast Intl Airport?

The cheapest time of day to fly to Belfast Intl Airport is in the morning when flights can be purchased for as low as £72. In the afternoon is when there is more demand to fly to Belfast Intl Airport, so prices are often more expensive at around £99 per ticket.

How far in advance should I book a flight to Belfast Intl Airport?

You are more likely to see cheaper flights to Belfast Intl Airport from London Heathrow Airport when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Belfast Intl Airport for around £122 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belfast Intl Airport from London Heathrow Airport for as low as £85 on momondo.

How have London Heathrow Airport to Belfast Intl Airport flight prices changed over time?

As of January 2025, prices for London Heathrow Airport to Belfast Intl Airport flights are approximately 27% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Belfast Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Belfast Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Belfast Intl Airport (LHR to BFS) flight deals and tips

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

Best price found

£76

Fastest flight time

3h 00m

Direct flights

None
The best one-way flight to Belfast Intl Airport from London Heathrow Airport in the past 72 hours is £76. The best return flight deal from London Heathrow Airport to Belfast Intl Airport found on momondo in the last 72 hours is £156.
The fastest flight from London Heathrow Airport to Belfast Intl Airport takes 3h 00m
There are no direct flights from London Heathrow Airport to Belfast Intl Airport. Popular non-direct route for this connection is London Heathrow Airport - Belfast Intl Airport.

  • How far is London Heathrow to Belfast Intl by plane?

    A flight from London Heathrow to Belfast Intl will travel around 324.6 mi. Typically, this will take 3h 05m by plane in normal conditions.

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

    Prices for flights from London Heathrow Airport to Belfast Intl Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Belfast Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The travel and health documents you'll need for your trip to Belfast Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Heathrow Airport to Belfast Intl Airport?


Best airlines flying from London Heathrow Airport to Belfast Intl Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Belfast Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £39Free CancellationRating
6.9
1,859 reviews
Search easyJet flights
British AirwaysPriceFrom £84Free CancellationRating
6.6
6,834 reviews
Search British Airways flights

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newry
Armagh
Ballymena
Cookstown
Dungannon
Portadown

Why use momondo?

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

It is quick and easy to find London to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

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

Flights from London to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Belfast from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Belfast from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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