Cheap flights from Belfast Intl Airport to London from £53

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 25/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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 05m1 stop
Multiple Airlines Logo
07:35 - 20:25
SEN
-
BFS
12h 50m2 stops
£146Multiple Airlines
Wed, 11 Mar - Fri, 13 Mar
Multiple Airlines Logo
12:00 - 23:05
BFS
-
SEN
11h 05m1 stop
Multiple Airlines Logo
07:35 - 20:25
SEN
-
BFS
12h 50m2 stops
£155Multiple Airlines
Wed, 11 Mar - Fri, 20 Mar
Multiple Airlines Logo
08:20 - 22:45
BFS
-
SEN
14h 25m2 stops
Multiple Airlines Logo
07:35 - 20:25
SEN
-
BFS
12h 50m2 stops
£178Multiple Airlines
Wed, 11 Mar - Fri, 13 Mar

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
16 Dec
BFS06:50Belfast Intl
7h 00m
1 stop
SEN13:50London Southend
18 Dec
SEN06:30London Southend
7h 35m
1 stop
BFS14:05Belfast Intl
easyJet
20 Dec
BFS14:05Belfast Intl
5h 15m
1 stop
SEN19:20London Southend
21 Dec
SEN07:10London Southend
5h 35m
1 stop
BFS12:45Belfast Intl

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 12 December 2025.
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

£146

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 11/3

12:00-23:05

1 stop11h 05m

London Southend

Fri 20/3

07:35-20:25

2 stops12h 50m

£155

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

£178

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 25/2

07:10-23:05

1 stop15h 55m

£53

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 18/12

07:50-16:00

1 stop32h 10m

£60

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 18/12

07:50-16:00

1 stop32h 10m

£62

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Tue 16/12

07:55-16:20

1 stop32h 25m

£64

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Tue 16/12

07:55-16:20

1 stop32h 25m

£65

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Tue 3/2

06:50-13:50

1 stop7h 00m

£66

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Fri 9/1

05:45-12:15

1 stop30h 30m

£69

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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

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

easyJet is the most popular carrier operating from Belfast Intl to London Southend

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

7h 00m

Direct flights

None
The fastest flight from Belfast Intl Airport to London Southend Airport takes 7h 00m
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.
  • 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 7h 00m.

  • 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
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Hayes
Chelmsford
Dover
Worthing
Colchester
Bedford
Ramsgate
Hounslow
Stansted

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.

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1 adult
Sun 11/1
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