Cheap flights from Belfast to the United Kingdom from £14

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to the United Kingdom departing on 15/2. 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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Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
21:25 - 22:15
BFS
-
EDI
0h 50mdirect
easyJet Logo
16:35 - 17:25
EDI
-
BFS
0h 50mdirect
£36easyJet
Thu, 26 Mar - Mon, 30 Mar
easyJet Logo
20:00 - 21:20
BHD
-
LTN
1h 20mdirect
easyJet Logo
13:10 - 14:25
LTN
-
BHD
1h 15mdirect
£38easyJet
Thu, 26 Feb - Sun, 1 Mar
Ryanair Logo
15:45 - 17:05
BFS
-
STN
1h 20mdirect
Ryanair Logo
17:30 - 18:50
STN
-
BFS
1h 20mdirect
£38Ryanair
Wed, 28 Jan - Wed, 4 Feb
easyJet Logo
08:25 - 09:15
BFS
-
EDI
0h 50mdirect
easyJet Logo
08:35 - 09:25
EDI
-
BFS
0h 50mdirect
£38easyJet
Thu, 19 Mar - Sun, 22 Mar
Ryanair Logo
14:00 - 14:55
BFS
-
EDI
0h 55mdirect
Ryanair Logo
14:00 - 14:55
EDI
-
BFS
0h 55mdirect
£39Ryanair
Thu, 12 Feb - Mon, 16 Feb
easyJet Logo
20:00 - 21:20
BHD
-
LTN
1h 20mdirect
easyJet Logo
13:10 - 14:25
LTN
-
BHD
1h 15mdirect
£39easyJet
Thu, 26 Feb - Sun, 1 Mar
British Airways Logo
19:25 - 20:45
BHD
-
LHR
1h 20mdirect
British Airways Logo
06:05 - 07:30
LHR
-
BHD
1h 25mdirect
£87British Airways
Wed, 25 Feb - Fri, 6 Mar
British Airways Logo
06:35 - 08:10
BHD
-
LHR
1h 35mdirect
British Airways Logo
06:50 - 08:15
LHR
-
BHD
1h 25mdirect
£88British Airways
Mon, 2 Mar - Thu, 19 Mar
Multiple Airlines Logo
14:20 - 21:25
BFS
-
LHR
7h 05m1 stop
Multiple Airlines Logo
06:20 - 13:40
LHR
-
BFS
7h 20m1 stop
£224Multiple Airlines
Fri, 13 Feb - Fri, 20 Feb
Multiple Airlines Logo
12:50 - 21:05
BFS
-
LHR
8h 15m2 stops
Multiple Airlines Logo
07:00 - 12:50
LHR
-
BFS
5h 50m1 stop
£229Multiple Airlines
Wed, 25 Feb - Fri, 6 Mar

British Airways flights from Belfast to United Kingdom

Our best British Airways deals on Belfast to United Kingdom flight tickets
British Airways
25 Feb
BHD19:25Belfast City
1h 20m
LHR20:45London Heathrow
6 Mar
LHR06:05London Heathrow
1h 25m
BHD07:30Belfast City
British Airways
2 Mar
BHD06:35Belfast City
1h 35m
LHR08:10London Heathrow
19 Mar
LHR06:50London Heathrow
1h 25m
BHD08:15Belfast City
British Airways
13 Apr
BHD06:40Belfast City
1h 25m
LHR08:05London Heathrow
17 Apr
LHR06:25London Heathrow
1h 20m
BHD07:45Belfast City

KLM flights from Belfast to United Kingdom

Our best KLM deals on Belfast to United Kingdom flight tickets
KLM
25 Feb
BHD06:30Belfast City
4h 15m
1 stop
LHR10:45London Heathrow
6 Mar
LHR17:05London Heathrow
3h 55m
1 stop
BHD21:00Belfast City
KLM
13 Jan
BHD17:20Belfast City
14h 20m
1 stop
LHR07:40London Heathrow
28 Jan
LHR06:30London Heathrow
10h 20m
1 stop
BHD16:50Belfast City

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 1 January 2026.
Use the filters below to find and compare flights from Belfast to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastEdinburgh

BFS - EDI

BFSEDI

Belfast Intl

Thu 26/3

21:25-22:15

Nonstop0h 50m

Edinburgh Turnhouse

Mon 30/3

16:35-17:25

Nonstop0h 50m

£36

BelfastLondon

BHD - LTN

BHDLTN

Belfast City

Thu 26/2

20:00-21:20

Nonstop1h 20m

London Luton

Sun 1/3

13:10-14:25

Nonstop1h 15m

£38

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Wed 28/1

15:45-17:05

Nonstop1h 20m

London Stansted

Wed 4/2

17:30-18:50

Nonstop1h 20m

£38

BelfastEdinburgh

BFS - EDI

BFSEDI

Belfast Intl

Thu 19/3

08:25-09:15

Nonstop0h 50m

Edinburgh Turnhouse

Sun 22/3

08:35-09:25

Nonstop0h 50m

£38

BelfastEdinburgh

BFS - EDI

BFSEDI

Belfast Intl

Thu 12/2

14:00-14:55

Nonstop0h 55m

Edinburgh Turnhouse

Mon 16/2

14:00-14:55

Nonstop0h 55m

£39

BelfastLondon

BHD - LTN

BHDLTN

Belfast City

Thu 26/2

20:00-21:20

Nonstop1h 20m

London Luton

Sun 1/3

13:10-14:25

Nonstop1h 15m

£39

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Wed 25/2

19:25-20:45

Nonstop1h 20m

London Heathrow

Fri 6/3

06:05-07:30

Nonstop1h 25m

£87

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Mon 2/3

06:35-08:10

Nonstop1h 35m

London Heathrow

Thu 19/3

06:50-08:15

Nonstop1h 25m

£88

BelfastLondon

BFS - LHR

BFSLHR

Belfast Intl

Fri 13/2

14:20-21:25

1 stop7h 05m

London Heathrow

Fri 20/2

06:20-13:40

1 stop7h 20m

£224

BelfastLondon

BFS - LHR

BFSLHR

Belfast Intl

Wed 25/2

12:50-21:05

2 stops8h 15m

London Heathrow

Fri 6/3

07:00-12:50

1 stop5h 50m

£229

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Belfast to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from Belfast is in January. Flight prices, which tend to average around £43, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of January, then departing from Belfast during the month March is also very affordable. Most momondo users find prices during this month for around £44.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Belfast to United Kingdom is on a Thursday. Travellers who choose to depart for United Kingdom on a Thursday will often find tickets for as low as £68. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Belfast to United Kingdom for around £83.

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

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £106. Try not to purchase tickets in the afternoon because they tend to be around £562. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Belfast to United Kingdom flight route?

Fly from Belfast Intl to Manchester for the best Belfast - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Belfast when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £122 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Belfast for as low as £95 on momondo.

What cabin class options are available on Belfast to United Kingdom flights?

There are 3 cabin classes available to choose from on Belfast to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Belfast to United Kingdom flight deals and tips

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

Fastest flight time

0h 45m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The fastest flight from Belfast to United Kingdom takes 0h 45m
Direct flights go from Belfast to United Kingdom every day.
There are 1,286 airports in United Kingdom. From Belfast there are direct flights to London Luton (LTN), Edinburgh Turnhouse (EDI).
  • When did momondo last update prices for flights from Belfast to United Kingdom?

    Prices for flights from Belfast to United Kingdom were last updated today.

  • How many operators does momondo search for flights from Belfast to United Kingdom?

  • How old do you have to be to fly from Belfast to United Kingdom?

    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 layovers 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 Belfast to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom 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 license 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.

Best airlines flying from Belfast to United Kingdom

Compare and see reviews for airlines that fly from Belfast to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £16Free CancellationRating
6.4
122 reviews
Search Ryanair flights
easyJetPriceFrom £27Free CancellationRating
6.9
1,855 reviews
Search easyJet flights
RyanairPriceFrom £33Free CancellationRating
6.9
5,236 reviews
Search Ryanair flights
Aer LingusPriceFrom £43Free CancellationRating
7.2
1,418 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £79Free CancellationRating
6.7
7,631 reviews
Search British Airways flights
LoganairPriceFrom £134Free CancellationRating
0.0
0 reviews
Search Loganair flights

Why use momondo?

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

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

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

Flights from Belfast to United Kingdom 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 Belfast to United Kingdom?

Once you have performed a search for Belfast to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Belfast to United Kingdom flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sat 31/1
Sat 7/2

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