Cheap flights from Belfast to London from £18

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 London departing on 29/4. 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

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easyJet Logo
12:15 - 13:25
BHD
-
LTN
1h 10mdirect
easyJet Logo
06:15 - 07:35
LTN
-
BHD
1h 20mdirect
£37easyJet
Tue, 17 Mar - Tue, 31 Mar
Ryanair Logo
05:45 - 07:05
BFS
-
STN
1h 20mdirect
Ryanair Logo
22:00 - 23:20
STN
-
BFS
1h 20mdirect
£37Ryanair
Sat, 28 Mar - Sat, 4 Apr
easyJet Logo
21:05 - 22:15
BFS
-
LTN
1h 10mdirect
easyJet Logo
07:05 - 08:25
LTN
-
BFS
1h 20mdirect
£37easyJet
Fri, 20 Mar - Sun, 22 Mar
Ryanair Logo
05:45 - 07:05
BFS
-
STN
1h 20mdirect
Ryanair Logo
07:45 - 09:05
STN
-
BFS
1h 20mdirect
£37Ryanair
Sun, 15 Mar - Tue, 17 Mar
Ryanair Logo
06:15 - 07:35
BFS
-
STN
1h 20mdirect
Ryanair Logo
07:30 - 08:50
STN
-
BFS
1h 20mdirect
£38Ryanair
Thu, 19 Mar - Sun, 22 Mar
easyJet Logo
21:00 - 22:10
BFS
-
LTN
1h 10mdirect
easyJet Logo
07:00 - 08:20
LTN
-
BFS
1h 20mdirect
£39easyJet
Thu, 19 Mar - Sat, 21 Mar
Ryanair Logo
06:15 - 07:35
BFS
-
STN
1h 20mdirect
Ryanair Logo
07:30 - 08:50
STN
-
BFS
1h 20mdirect
£39Ryanair
Thu, 19 Mar - Sun, 22 Mar
Ryanair Logo
23:10 - 00:30
BFS
-
STN
1h 20mdirect
Ryanair Logo
07:30 - 08:50
STN
-
BFS
1h 20mdirect
£40Ryanair
Sat, 14 Mar - Sun, 15 Mar
British Airways Logo
15:20 - 16:45
BHD
-
LHR
1h 25mdirect
British Airways Logo
18:30 - 19:50
LHR
-
BHD
1h 20mdirect
£89British Airways
Mon, 30 Mar - Thu, 2 Apr
British Airways Logo
20:10 - 21:25
BHD
-
LHR
1h 15mdirect
British Airways Logo
08:45 - 10:05
LHR
-
BHD
1h 20mdirect
£95British Airways
Fri, 17 Apr - Sun, 19 Apr

British Airways flights from Belfast to Brighton

Our best British Airways deals on Belfast to Brighton flight tickets
British Airways
30 Mar
BHD15:20Belfast City
1h 25m
LHR16:45London Heathrow
2 Apr
LHR18:30London Heathrow
1h 20m
BHD19:50Belfast City
£89
British Airways
17 Apr
BHD20:10Belfast City
1h 15m
LHR21:25London Heathrow
19 Apr
LHR08:45London Heathrow
1h 20m
BHD10:05Belfast City
£95
British Airways
1 Apr
BHD18:20Belfast City
1h 20m
LHR19:40London Heathrow
8 Apr
LHR07:40London Heathrow
1h 20m
BHD09:00Belfast City
£97

easyJet flights from Belfast to Brighton

Our best easyJet deals on Belfast to Brighton flight tickets
easyJet
17 Mar
BHD12:15Belfast City
1h 10m
LTN13:25London Luton
31 Mar
LTN06:15London Luton
1h 20m
BHD07:35Belfast City
£37
easyJet
20 Mar
BFS21:05Belfast Intl
1h 10m
LTN22:15London Luton
22 Mar
LTN07:05London Luton
1h 20m
BFS08:25Belfast Intl
£37
easyJet
12 Mar
BFS21:00Belfast Intl
1h 10m
LTN22:10London Luton
17 Mar
LTN07:00London Luton
1h 20m
BFS08:20Belfast Intl
£39

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to Brighton 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 4 March 2026.
Use the filters below to find and compare flights from Belfast to Brighton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastLondon

BHD - LTN

BHDLTN

Belfast City

Tue 17/3

12:15-13:25

Nonstop1h 10m

London Luton

Tue 31/3

06:15-07:35

Nonstop1h 20m

£37

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Sat 28/3

05:45-07:05

Nonstop1h 20m

London Stansted

Sat 4/4

22:00-23:20

Nonstop1h 20m

£37

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Fri 20/3

21:05-22:15

Nonstop1h 10m

London Luton

Sun 22/3

07:05-08:25

Nonstop1h 20m

£37

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Sun 15/3

05:45-07:05

Nonstop1h 20m

London Stansted

Tue 17/3

07:45-09:05

Nonstop1h 20m

£37

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Thu 19/3

06:15-07:35

Nonstop1h 20m

London Stansted

Sun 22/3

07:30-08:50

Nonstop1h 20m

£38

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Thu 19/3

21:00-22:10

Nonstop1h 10m

London Luton

Sat 21/3

07:00-08:20

Nonstop1h 20m

£39

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Thu 19/3

06:15-07:35

Nonstop1h 20m

London Stansted

Sun 22/3

07:30-08:50

Nonstop1h 20m

£39

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Sat 14/3

23:10-00:30

Nonstop1h 20m

London Stansted

Sun 15/3

07:30-08:50

Nonstop1h 20m

£40

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Mon 30/3

15:20-16:45

Nonstop1h 25m

London Heathrow

Thu 2/4

18:30-19:50

Nonstop1h 20m

£89

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Fri 17/4

20:10-21:25

Nonstop1h 15m

London Heathrow

Sun 19/4

08:45-10:05

Nonstop1h 20m

£95

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 London from

How to get the cheapest flight ticket from Belfast to Brighton

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 Belfast and Brighton?

What is the cheapest month to fly to Brighton?

If you aren’t able to travel to Brighton during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £50.

What is the cheapest Belfast to Brighton flight route?

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

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

You are more likely to see cheaper flights to Brighton from Belfast when booking weeks ahead of your departure date. In general, you can expect to find flights to Brighton for around £130 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brighton from Belfast for as low as £103 on momondo.

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

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

Cheap Belfast to Brighton flight deals and tips

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

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Brighton

6 airports
The fastest flight from Belfast to Brighton takes 1h 10m
Direct flights go from Belfast to Brighton every day.
There are 6 airports in Brighton. From Belfast there are direct flights to London Luton (LTN).
  • When did momondo last update prices for flights from Belfast to Brighton?

    Prices for flights from Belfast to Brighton refresh daily.

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

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

    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 Belfast to Brighton.

  • What documentation or ID do you need to fly to Brighton?

    The travel and health documents you'll need for your trip to Brighton 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 Brighton. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to Brighton

Compare and see reviews for airlines that fly from Belfast to Brighton with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £19Free CancellationRating
6.4
125 reviews
Search Ryanair flights
easyJetPriceFrom £19Free CancellationRating
6.9
1,879 reviews
Search easyJet flights
RyanairPriceFrom £48Free CancellationRating
6.9
5,286 reviews
Search Ryanair flights
Aer LingusPriceFrom £76Free CancellationRating
7.2
1,467 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £85Free CancellationRating
6.7
7,775 reviews
Search British Airways flights
LoganairPriceFrom £137Free CancellationRating
0.0
0 reviews
Search Loganair flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to Brighton for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to Brighton.

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

If you are not ready to book a flight from Belfast to Brighton now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brighton and let you know when they change.

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1 adult
Fri 3/4
Fri 10/4

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