Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Belfast Intl Airport from $143

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 12/21. 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
0 bags

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 and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize 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? to track prices.

Find the cheapest flights from London Heathrow Airport to Belfast

Cheap round-trip flights

These are some of the best round-trip 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 layovers.

Cheap bus & train deals from London Heathrow Airport to Belfast

Find recent round-trip train or bus tickets from London Heathrow Airport to Belfast.

All round-trip flight deals to Belfast

The cheapest plane tickets to Belfast found on KAYAK recently.
6:05 am - 9:10 amLHR-BFS
3h 05m1 stop
7:00 am - 1:35 pmBFS-LHR
6h 35m1 stop
Fri, Jan 3 - Fri, Jan 10
6:25 am - 11:40 amLHR-BFS
5h 15m1 stop
11:15 am - 6:10 pmBFS-LHR
6h 55m1 stop
Tue, Dec 24 - Fri, Jan 10
8:25 am - 11:55 amLHR-BFS
3h 30m1 stop
9:20 pm - 8:10 amBFS-LHR
10h 50m1 stop
Tue, Dec 17 - Thu, Dec 19
8:30 pm - 6:50 amLHR-BFS
10h 20m1 stop
1:20 pm - 9:30 pmBFS-LHR
8h 10m1 stop
Sun, Dec 15 - Sun, Dec 22
6:30 pm - 10:05 pmLHR-BFS
3h 35m1 stop
8:20 am - 11:40 amBFS-LHR
3h 20m1 stop
Mon, Dec 9 - Wed, Dec 11
7:45 pm - 12:35 pmLHR-BFS
16h 50m2 stops
7:00 am - 9:10 amBFS-LHR
26h 10m2 stops
Fri, Jan 3 - Fri, Jan 10
7:45 pm - 12:35 pmLHR-BFS
16h 50m2 stops
7:35 am - 9:25 pmBFS-LHR
13h 50m1 stop
Fri, Jan 3 - Fri, Jan 10
7:50 am - 8:10 pmLHR-BFS
12h 20m2 stops
5:30 pm - 8:05 pmBFS-LHR
26h 35m2 stops
Tue, Dec 24 - Fri, Jan 10
7:50 am - 8:10 pmLHR-BFS
12h 20m2 stops
7:05 am - 2:25 pmBFS-LHR
7h 20m1 stop
Tue, Dec 24 - Fri, Jan 10
6:55 am - 7:10 amLHR-BFS
24h 15m1 stop
Sat, Dec 21
7:00 pm - 10:10 amLHR-BFS
15h 10m1 stop
Sat, Nov 30
8:50 pm - 2:05 pmLHR-BFS
17h 15m2 stops
Wed, Nov 27
10:05 pm - 1:40 pmLHR-BFS
15h 35m2 stops
Thu, Jan 2
10:35 pm - 12:30 pmLHR-BFS
13h 55m2 stops
Sat, Nov 30
7:45 am - 12:30 pmLHR-BFS
4h 45m1 stop
8:55 pm - 7:30 amBFS-LHR
10h 35m1 stop
Sun, Nov 24 - Mon, Nov 25

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 from London Heathrow Airport to Belfast Intl Airport?

March. The cheapest time of year to fly to Belfast Intl Airport from London Heathrow Airport is March. Most expensive is July

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

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Friday

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

In the morning. London Heathrow Airport to Belfast Intl Airport flights are approximately 63% more expensive in the evening than in the morning

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

54 days before. The cheapest time to buy a flight from London Heathrow Airport to Belfast Intl Airport is approximately 54 days to departure

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

You could potentially save up to 41% on your flight if you consider stops on a London Heathrow Airport to Belfast Intl Airport flight.

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

As of November 2024, prices for London Heathrow Airport to Belfast Intl Airport flights are approximately 41% 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 round-trip 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

$143

Fastest flight time

3h 05m

Direct flights

None
The best one-way flight to Belfast Intl Airport from London Heathrow Airport in the past 72 hours is $143. The best round-trip flight deal from London Heathrow Airport to Belfast Intl Airport found on momondo in the last 72 hours is $192.
The fastest flight from London Heathrow Airport to Belfast Intl Airport takes 3h 05m
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?

    The straight-line distance from London Heathrow to Belfast Intl is 324.6 mi. 3h 05m is a normal flight duration for this route.

  • 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 were last updated today.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Belfast Intl Airport.

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

    The required travel and health documents for your Belfast Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast Intl Airport. We recommend that you seek guidance from your airline or a reliable 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
British AirwaysPriceFrom $85Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
easyJetPriceFrom $86Free CancellationRating
6.9
1,944 reviews
Search easyJet flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Belfast. Millions of users trust and use momondo every year so you are in good hands.

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.


An easier way to manage your Belfast Intl 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?
Mon 11/25
Mon 12/2
Email me momondo's favorite deals

Find better results for your trip to Belfast

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo