How many flights depart from London to Belfast on average per day?

The number of flights available between London and Belfast is 16 per day as of September 2025. The most frequent departure time is 19:00, with 35% of daily flights leaving in the afternoon.

What is the cheapest airline that flies from London to Belfast?

British Airways and KLM are the most popular carriers operating from London to Belfast

How many flights depart from London to Belfast on average per week?

The number of flights available between London and Belfast is 118 per week as of September 2025. The most frequent departure day is Mon, with 32% of weekly flights leaving on this day.

When did momondo last update prices for flights from London to Belfast?

Prices for flights from London to Belfast are refreshed on a daily basis.

How old do you have to be to fly from London to Belfast?

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 London to Belfast.

What documentation or ID do you need to fly to Belfast?

The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€59 Cheap Flights from London to Belfast in 2025/26

Q: What is the typical price of a round-trip flight between London and Belfast?

Prices are currently typical for flights on this route. Typical prices usually range from €47 to €111. The lowest price recently found on this route was €95.

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Find the cheapest flights from London to Belfast

Round-trip

One-way

Last minute

Direct

Cheap return flights

10:15 - 11:30LHR-BHD

1h 15mdirect

06:35 - 08:00BHD-LHR

1h 25mdirect

€95British Airways

Find Deal

Mon, 20 Oct - Fri, 24 Oct

13:15 - 14:40LHR-BHD

1h 25mdirect

20:05 - 21:25BHD-LHR

1h 20mdirect

€97British Airways

Find Deal

Mon, 20 Oct - Fri, 24 Oct

18:45 - 20:15LHR-BHD

1h 30mdirect

17:40 - 19:00BHD-LHR

1h 20mdirect

€98British Airways

Find Deal

Tue, 24 Feb - Fri, 27 Feb

07:25 - 08:45LHR-BHD

1h 20mdirect

15:25 - 16:45BHD-LHR

1h 20mdirect

€100British Airways

Find Deal

Fri, 17 Oct - Mon, 20 Oct

07:00 - 08:25LHR-BHD

1h 25mdirect

20:25 - 21:45BHD-LHR

1h 20mdirect

€103British Airways

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Sat, 1 Nov - Sun, 2 Nov

06:15 - 07:35LHR-BHD

1h 20mdirect

20:05 - 21:25BHD-LHR

1h 20mdirect

€104British Airways

Find Deal

Thu, 16 Oct - Sun, 19 Oct

06:50 - 08:15LHR-BHD

1h 25mdirect

11:35 - 13:05BHD-LHR

1h 30mdirect

€105British Airways

Find Deal

Thu, 18 Dec - Sat, 20 Dec

08:50 - 10:10LHR-BHD

1h 20mdirect

12:15 - 13:40BHD-LHR

1h 25mdirect

€112British Airways

Find Deal

Sun, 5 Oct - Mon, 13 Oct

14:05 - 21:00LHR-BHD

6h 55m1 stop

06:30 - 17:00BHD-LHR

10h 30m1 stop

€201KLM

Find Deal

Sat, 15 Nov - Mon, 17 Nov

10:00 - 16:50LHR-BHD

6h 50m1 stop

06:30 - 14:25BHD-LHR

7h 55m1 stop

€203KLM

Find Deal

Thu, 5 Mar - Sat, 7 Mar

British Airways flights from London to Belfast

Our best British Airways deals on London to Belfast flight tickets

British Airways

20 Oct

LHR10:15London Heathrow

1h 15m

BHD11:30Belfast City

24 Oct

BHD06:35Belfast City

1h 25m

LHR08:00London Heathrow

€95

Find similar

British Airways

20 Oct

LHR13:15London Heathrow

1h 25m

BHD14:40Belfast City

24 Oct

BHD20:05Belfast City

1h 20m

LHR21:25London Heathrow

€97

Find similar

British Airways

24 Feb

LHR18:45London Heathrow

1h 30m

BHD20:15Belfast City

27 Feb

BHD17:40Belfast City

1h 20m

LHR19:00London Heathrow

€98

Find similar

KLM flights from London to Belfast

Our best KLM deals on London to Belfast flight tickets

KLM

15 Nov

LHR11:15London Heathrow

9h 45m

1 stop

BHD21:00Belfast City

17 Nov

BHD06:30Belfast City

10h 30m

1 stop

LHR17:00London Heathrow

€201

Find similar

KLM

5 Mar

LHR10:00London Heathrow

6h 50m

1 stop

BHD16:50Belfast City

7 Mar

BHD06:30Belfast City

7h 55m

1 stop

LHR14:25London Heathrow

€203

Find similar

KLM

7 Nov

LHR17:05London Heathrow

3h 55m

1 stop

BHD21:00Belfast City

9 Nov

BHD06:30Belfast City

4h 15m

1 stop

LHR10:45London Heathrow

€213

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Mon 20/10

10:15-11:30

Nonstop1h 15m

Belfast City

Fri 24/10

06:35-08:00

Nonstop1h 25m

€95

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Mon 20/10

13:15-14:40

Nonstop1h 25m

Belfast City

Fri 24/10

20:05-21:25

Nonstop1h 20m

€97

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Tue 24/2

18:45-20:15

Nonstop1h 30m

Belfast City

Fri 27/2

17:40-19:00

Nonstop1h 20m

€98

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Fri 17/10

07:25-08:45

Nonstop1h 20m

Belfast City

Mon 20/10

15:25-16:45

Nonstop1h 20m

€100

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sat 1/11

07:00-08:25

Nonstop1h 25m

Belfast City

Sun 2/11

20:25-21:45

Nonstop1h 20m

€103

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Thu 16/10

06:15-07:35

Nonstop1h 20m

Belfast City

Sun 19/10

20:05-21:25

Nonstop1h 20m

€104

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Thu 18/12

06:50-08:15

Nonstop1h 25m

Belfast City

Sat 20/12

11:35-13:05

Nonstop1h 30m

€105

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sun 5/10

08:50-10:10

Nonstop1h 20m

Belfast City

Mon 13/10

12:15-13:40

Nonstop1h 25m

€112

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sat 15/11

14:05-21:00

1 stop6h 55m

Belfast City

Mon 17/11

06:30-17:00

1 stop10h 30m

€201

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Thu 5/3

10:00-16:50

1 stop6h 50m

Belfast City

Sat 7/3

06:30-14:25

1 stop7h 55m

€203

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Belfast

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between London and Belfast?

What is the cheapest month to fly to Belfast?

The month of January is, on average, the cheapest month to fly to Belfast from London, with most prices found around €43. If you’re not able to fly to Belfast in January, then March is your next best option. Flight prices from London to Belfast during March average around €52.

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

In the morning is the cheapest time of day to fly from London to Belfast when you can find flight prices for as low as €98. Flying to Belfast in the morning is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive, with an average ticket price of €136.

What is the cheapest London to Belfast flight route?

Fly from London Gatwick to Belfast Intl for the best London - Belfast flight prices

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

You are more likely to see cheaper flights to Belfast from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Belfast for around €147 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belfast from London for as low as €103 on momondo.

What cabin class options are available on London to Belfast flights?

There is only 1 cabin class available to choose from on London to Belfast flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London to Belfast flight deals and tips

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

Fastest flight time	1h 15m
Direct flights	Every day
Airports in Belfast	1 airport

The fastest flight from London to Belfast takes 1h 15m

Direct flights go from London to Belfast every day.

There is 1 airport near Belfast: Belfast City (BHD)

Search flight deals

How far is London to Belfast by plane?
There are 518.2 km between London and Belfast. By plane, this route typically takes 1h 15m.
When did momondo last update prices for flights from London to Belfast?
Prices for flights from London to Belfast are refreshed on a daily basis.
How old do you have to be to fly from London to Belfast?
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 London to Belfast.
What documentation or ID do you need to fly to Belfast?
The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Belfast. momondo saves you time and could save you money on your trip.

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

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

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 trip

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

Start using Trips

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Belfast Intl Airport

Belfast City Airport

Popular Cities in the United Kingdom

Flights to Londonfrom €32

Flights to Manchesterfrom €37

Flights to Edinburghfrom €32

Flights to Birminghamfrom €32

Flights to Glasgowfrom €34

Flights to Liverpoolfrom €37

Flights to Bristolfrom €38

Flights to Newcastle upon Tynefrom €46

Flights to Leedsfrom €37

Flights to Aberdeenfrom €91

Flights to Exeterfrom €104

Flights to Cardifffrom €37

Cheap flights from London to Belfast from €62

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 to Belfast departing on 7/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to Belfast

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

British Airways flights from London to Belfast

Our best British Airways deals on London to Belfast flight tickets

KLM flights from London to Belfast

Our best KLM deals on London to Belfast flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London to Belfast that are best for you.

See travel insights to Belfast from

How to get the cheapest flight ticket from London to Belfast

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 typical price of a round-trip flight between London and Belfast?

What is the cheapest month to fly to Belfast?

The month of January is, on average, the cheapest month to fly to Belfast from London, with most prices found around €43. If you’re not able to fly to Belfast in January, then March is your next best option. Flight prices from London to Belfast during March average around €52.

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

What is the cheapest London to Belfast flight route?

Fly from London Gatwick to Belfast Intl for the best London - Belfast flight prices

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

What cabin class options are available on London to Belfast flights?

There is only 1 cabin class available to choose from on London to Belfast flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from London to Belfast?

British Airways and KLM are the most popular carriers operating from London to Belfast

How many flights depart from London to Belfast on average per day?

The number of flights available between London and Belfast is 16 per day as of September 2025. The most frequent departure time is 19:00, with 35% of daily flights leaving in the afternoon.

How many flights depart from London to Belfast on average per week?

The number of flights available between London and Belfast is 118 per week as of September 2025. The most frequent departure day is Mon, with 32% of weekly flights leaving on this day.

Cheap London to Belfast flight deals and tips

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

Fastest flight time

Direct flights

Airports in Belfast

How far is London to Belfast by plane?

When did momondo last update prices for flights from London to Belfast?

How old do you have to be to fly from London to Belfast?

What documentation or ID do you need to fly to Belfast?

Why use momondo?

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

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

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

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

An easier way to manage your Belfast trip

We make it super easy to schedule, organise 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.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 19.6 km from Belfast