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Cheap flights from Belfast Intl Airport to London from £64

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 Intl Airport to London departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:00 - 23:05
BFS
-
SEN
11h 05m
1 stop
Multiple Airlines Logo
07:35 - 20:25
SEN
-
BFS
12h 50m
2 stops
£143Multiple Airlines
Wed, 11 Mar - Fri, 13 Mar
Multiple Airlines Logo
08:20 - 22:45
BFS
-
SEN
14h 25m
2 stops
Multiple Airlines Logo
07:35 - 20:25
SEN
-
BFS
12h 50m
2 stops
£165Multiple Airlines
Wed, 11 Mar - Fri, 13 Mar
Multiple Airlines Logo
12:00 - 23:05
BFS
-
SEN
11h 05m
1 stop
Multiple Airlines Logo
07:00 - 07:55
SEN
-
BFS
24h 55m
2 stops
£167Multiple Airlines
Wed, 11 Mar - Wed, 18 Mar
Multiple Airlines Logo
08:20 - 22:45
BFS
-
SEN
14h 25m
2 stops
Multiple Airlines Logo
07:00 - 07:55
SEN
-
BFS
24h 55m
2 stops
£194Multiple Airlines
Wed, 11 Mar - Wed, 18 Mar
Multiple Airlines Logo
12:25 - 22:20
BFS
-
SEN
9h 55m
1 stop
Multiple Airlines Logo
06:30 - 14:10
SEN
-
BFS
7h 40m
1 stop
£301Multiple Airlines
Wed, 6 May - Fri, 8 May
easyJet Logo
14:05 - 19:25
BFS
-
SEN
5h 20m
1 stop
easyJet Logo
11:20 - 19:25
SEN
-
BFS
8h 05m
1 stop
£494easyJet
Sat, 21 Feb - Sat, 28 Feb

easyJet flights from Belfast Intl Airport to London Southend Airport

Our best easyJet deals on Belfast Intl Airport to London Southend Airport flight tickets
easyJet
15 Feb
BFS15:45Belfast Intl
5h 05m
1 stop
SEN20:50London Southend
18 Feb
SEN07:10London Southend
7h 15m
1 stop
BFS14:25Belfast Intl
£292
easyJet
21 Feb
BFS14:05Belfast Intl
5h 20m
1 stop
SEN19:25London Southend
28 Feb
SEN11:20London Southend
8h 05m
1 stop
BFS19:25Belfast Intl
£494

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport to London Southend Airport 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 11 February 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 11/3

12:00-23:05

1 stop11h 05m

London Southend

Fri 13/3

07:35-20:25

2 stops12h 50m

£143

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 11/3

08:20-22:45

2 stops14h 25m

London Southend

Fri 13/3

07:35-20:25

2 stops12h 50m

£165

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 11/3

12:00-23:05

1 stop11h 05m

London Southend

Wed 18/3

07:00-07:55

2 stops24h 55m

£167

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 11/3

08:20-22:45

2 stops14h 25m

London Southend

Wed 18/3

07:00-07:55

2 stops24h 55m

£194

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 6/5

12:25-22:20

1 stop9h 55m

London Southend

Fri 8/5

06:30-14:10

1 stop7h 40m

£301

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Sat 21/2

14:05-19:25

1 stop5h 20m

London Southend

Sat 28/2

11:20-19:25

1 stop8h 05m

£494

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 11/3

12:00-23:05

1 stop11h 05m

£64

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Mon 2/3

10:50-22:05

1 stop11h 15m

£74

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 18/3

07:55-12:00

2 stops28h 05m

£75

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Mon 2/3

10:50-22:05

1 stop11h 15m

£78

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to London from

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

How often are flights from Belfast to London delayed?

Historically, on average around 0% of flights between Belfast and London have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for Belfast to London flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

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

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

Cheap Belfast Intl Airport to London Southend Airport (BFS to SEN) flight deals and tips

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

Fastest flight time

9h 55m

Direct flights

None
The fastest flight from Belfast Intl Airport to London Southend Airport takes 9h 55m
There are no direct flights from Belfast Intl Airport to London Southend Airport. There are no popular flight routes from Belfast Intl Airport to London Southend Airport.
Search flight deals

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

    London Southend is 356.7 mi away from Belfast Intl. In terms of flight time, this usually takes a little over 9h 55m.

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

    Prices for flights from Belfast Intl Airport to London Southend Airport were last updated today.

  • How old do you have to be to fly from Belfast Intl Airport to London Southend 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 Belfast Intl Airport to London Southend Airport.

  • What documentation or ID do you need to fly to London Southend Airport?

    The necessary travel and health documents for your London Southend Airport 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Slough
Maidstone
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Wembley
Dover
Folkestone
Colchester
Bedford
Worthing
Ramsgate

Why use momondo?

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

Finding the right flight to London from Belfast is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to London from Belfast with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Belfast.

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

Yes. momondo can track prices for Belfast to London 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.

An easier way to manage your London Southend Airport trip

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