Cheap flights from Belfast to London from £54

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.
1 adult
1 adult, Economy, 0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Belfast to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:45 - 23:05
BFS
-
SEN
13h 20m
1 stop
Multiple Airlines Logo
08:25 - 22:30
SEN
-
BFS
14h 05m
2 stops
£138Multiple Airlines
Wed, 15 Apr - Wed, 22 Apr
Multiple Airlines Logo
09:45 - 23:05
BFS
-
SEN
13h 20m
1 stop
Multiple Airlines Logo
08:25 - 15:55
SEN
-
BFS
7h 30m
1 stop
£164Multiple Airlines
Wed, 15 Apr - Wed, 22 Apr
Multiple Airlines Logo
19:20 - 21:45
BFS
-
SEN
26h 25m
2 stops
Multiple Airlines Logo
22:00 - 08:00
SEN
-
BFS
10h 00m
1 stop
£165Multiple Airlines
Fri, 17 Apr - Fri, 24 Apr
easyJet Logo
05:30 - 13:00
BFS
-
SEN
7h 30m
1 stop
easyJet Logo
20:05 - 10:10
SEN
-
BFS
14h 05m
1 stop
£167easyJet
Fri, 17 Apr - Fri, 24 Apr
Multiple Airlines Logo
11:05 - 23:05
BHD
-
SEN
12h 00m
2 stops
Multiple Airlines Logo
17:30 - 08:55
SEN
-
BHD
15h 25m
1 stop
£167Multiple Airlines
Wed, 15 Apr - Wed, 22 Apr
Multiple Airlines Logo
12:45 - 23:20
BFS
-
SEN
10h 35m
1 stop
Multiple Airlines Logo
22:00 - 08:00
SEN
-
BFS
10h 00m
1 stop
£174Multiple Airlines
Sun, 12 Apr - Fri, 17 Apr
Multiple Airlines Logo
17:30 - 16:40
BHD
-
SEN
23h 10m
1 stop
Multiple Airlines Logo
17:30 - 08:55
SEN
-
BHD
15h 25m
1 stop
£266Multiple Airlines
Wed, 15 Apr - Wed, 22 Apr
Multiple Airlines Logo
10:25 - 11:20
BHD
-
SEN
24h 55m
2 stops
Multiple Airlines Logo
16:55 - 09:20
SEN
-
BHD
16h 25m
1 stop
£306Multiple Airlines
Mon, 13 Apr - Mon, 20 Apr
Multiple Airlines Logo
10:25 - 11:20
BHD
-
SEN
24h 55m
2 stops
Multiple Airlines Logo
16:55 - 09:20
SEN
-
BHD
16h 25m
1 stop
£314Multiple Airlines
Mon, 13 Apr - Mon, 20 Apr
Multiple Airlines Logo
09:50 - 19:35
BHD
-
SEN
9h 45m
1 stop
Multiple Airlines Logo
16:55 - 09:20
SEN
-
BHD
16h 25m
1 stop
£421Multiple Airlines
Mon, 13 Apr - Mon, 20 Apr

easyJet flights from Belfast to London Southend Airport

Our best easyJet deals on Belfast to London Southend Airport flight tickets
easyJet
17 Apr
BFS05:30Belfast Intl
7h 30m
1 stop
SEN13:00London Southend
24 Apr
SEN20:05London Southend
14h 05m
1 stop
BFS10:10Belfast Intl
£167
easyJet
21 Mar
BFS14:05Belfast Intl
5h 15m
1 stop
SEN19:20London Southend
22 Mar
SEN07:10London Southend
15h 10m
1 stop
BFS22:20Belfast Intl
£326
easyJet
13 Jul
BFS15:05Belfast Intl
7h 20m
1 stop
SEN22:25London Southend
15 Jul
SEN15:40London Southend
8h 10m
1 stop
BFS23:50Belfast Intl
£563

momondo Fare Finder

 
Customise your flight search to find flights from Belfast 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 19 March 2026.
Use the filters below to find and compare flights from Belfast to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 15/4

09:45-23:05

1 stop13h 20m

London Southend

Wed 22/4

08:25-22:30

2 stops14h 05m

£138

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 15/4

09:45-23:05

1 stop13h 20m

London Southend

Wed 22/4

08:25-15:55

1 stop7h 30m

£164

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Fri 17/4

19:20-21:45

2 stops26h 25m

London Southend

Fri 24/4

22:00-08:00

1 stop10h 00m

£165

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Fri 17/4

05:30-13:00

1 stop7h 30m

London Southend

Fri 24/4

20:05-10:10

1 stop14h 05m

£167

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Wed 15/4

11:05-23:05

2 stops12h 00m

London Southend

Wed 22/4

17:30-08:55

1 stop15h 25m

£167
Fastest return journey

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Sun 12/4

12:45-23:20

1 stop10h 35m

London Southend

Fri 17/4

22:00-08:00

1 stop10h 00m

£174

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Wed 15/4

17:30-16:40

1 stop23h 10m

London Southend

Wed 22/4

17:30-08:55

1 stop15h 25m

£266

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Mon 13/4

10:25-11:20

2 stops24h 55m

London Southend

Mon 20/4

16:55-09:20

1 stop16h 25m

£306

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Mon 13/4

10:25-11:20

2 stops24h 55m

London Southend

Mon 20/4

16:55-09:20

1 stop16h 25m

£314

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Mon 13/4

09:50-19:35

1 stop9h 45m

London Southend

Mon 20/4

16:55-09:20

1 stop16h 25m

£421

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Belfast 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 to London Southend?

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

Cheap Belfast to London Southend Airport flight deals and tips

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

Fastest flight time

3h 50m

Direct flights

None
The fastest flight from Belfast to London Southend Airport takes 3h 50m
There are no direct flights from Belfast to London Southend Airport. There are no popular flight routes from Belfast to London Southend Airport.
  • How far is Belfast to London Southend by plane?

    A flight from Belfast to London Southend will travel around 344.9 mi. By plane, this route typically takes 3h 50m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to London Southend Airport.

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

    The travel and health documents required for your trip to London Southend Airport 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 license, and a passport valid for six-months after you plan to arrive at London Southend Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
Ipswich
Canterbury
Wembley
Ilford
Chelmsford
Guildford
Hayes
Dover
Folkestone
Ramsgate
Worthing
Colchester
Bedford

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?

momondo does allow users to show only those flights to London from Belfast which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to London from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Belfast to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Southend Airport 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.
1 adult
Sat 18/4
Sat 25/4

Find better results for your trip to London