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Cheap flights from Northern Ireland to London from £59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to London departing on 11/11. 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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Find the cheapest flights from Northern Ireland to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:50 - 23:00BFS-SEN
16h 10m2 stops
Multiple Airlines Logo
08:00 - 16:15SEN-BFS
8h 15m1 stop
£137Multiple Airlines
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Mon, 15 Dec - Tue, 16 Dec
Multiple Airlines Logo
11:10 - 22:25BFS-SEN
11h 15m1 stop
Multiple Airlines Logo
07:15 - 23:55SEN-BFS
16h 40m1 stop
£159Multiple Airlines
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Thu, 4 Dec - Thu, 11 Dec
Multiple Airlines Logo
06:50 - 13:50BFS-SEN
7h 00m1 stop
Multiple Airlines Logo
08:00 - 16:15SEN-BFS
8h 15m1 stop
£185Multiple Airlines
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Tue, 18 Nov - Tue, 25 Nov
easyJet Logo
09:55 - 14:50BFS-SEN
4h 55m1 stop
easyJet Logo
06:40 - 13:40SEN-BFS
7h 00m1 stop
£239easyJet
Find Deal
Mon, 26 Jan - Fri, 30 Jan
easyJet Logo
08:15 - 16:10BFS-SEN
7h 55m1 stop
easyJet Logo
06:30 - 14:05SEN-BFS
7h 35m1 stop
£289easyJet
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Sun, 23 Nov - Sat, 29 Nov
Multiple Airlines Logo
21:05 - 22:25BFS-SEN
25h 20m2 stops
Multiple Airlines Logo
07:15 - 22:10SEN-BFS
14h 55m1 stop
£321Multiple Airlines
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Wed, 26 Nov - Wed, 3 Dec
Multiple Airlines Logo
06:30 - 17:15BHD-SEN
10h 45m1 stop
Multiple Airlines Logo
16:50 - 21:00SEN-BHD
4h 10m1 stop
£430Multiple Airlines
Find Deal
Thu, 20 Nov - Sun, 23 Nov
Multiple Airlines Logo
06:30 - 17:15BHD-SEN
10h 45m1 stop
Multiple Airlines Logo
16:50 - 21:00SEN-BHD
4h 10m1 stop
£432Multiple Airlines
Find Deal
Thu, 20 Nov - Sun, 23 Nov
Multiple Airlines Logo
06:30 - 17:15BHD-SEN
10h 45m1 stop
Multiple Airlines Logo
12:20 - 16:50SEN-BHD
4h 30m1 stop
£506Multiple Airlines
Find Deal
Thu, 20 Nov - Mon, 24 Nov
Multiple Airlines Logo
17:20 - 10:00BHD-SEN
16h 40m1 stop
Multiple Airlines Logo
07:10 - 16:50SEN-BHD
9h 40m2 stops
£558Multiple Airlines
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Fri, 19 Dec - Wed, 24 Dec

easyJet flights from Northern Ireland to London Southend Airport

Our best easyJet deals on Northern Ireland to London Southend Airport flight tickets
easyJet
26 Jan
BFS09:55Belfast Intl
4h 55m
1 stop
SEN14:50London Southend
30 Jan
SEN06:40London Southend
7h 00m
1 stop
BFS13:40Belfast Intl
£239
Find similar
easyJet
23 Nov
BFS08:15Belfast Intl
7h 55m
1 stop
SEN16:10London Southend
29 Nov
SEN06:30London Southend
7h 35m
1 stop
BFS14:05Belfast Intl
£289
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland 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 6 November 2025.
Use the filters below to find and compare flights from Northern Ireland to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Mon 15/12

06:50-23:00

2 stops16h 10m

London Southend

Tue 16/12

08:00-16:15

1 stop8h 15m

£137

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 4/12

11:10-22:25

1 stop11h 15m

London Southend

Thu 11/12

07:15-23:55

1 stop16h 40m

£159

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Tue 18/11

06:50-13:50

1 stop7h 00m

London Southend

Tue 25/11

08:00-16:15

1 stop8h 15m

£185

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Mon 26/1

09:55-14:50

1 stop4h 55m

London Southend

Fri 30/1

06:40-13:40

1 stop7h 00m

£239

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Sun 23/11

08:15-16:10

1 stop7h 55m

London Southend

Sat 29/11

06:30-14:05

1 stop7h 35m

£289

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 26/11

21:05-22:25

2 stops25h 20m

London Southend

Wed 3/12

07:15-22:10

1 stop14h 55m

£321

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Thu 20/11

06:30-17:15

1 stop10h 45m

London Southend

Sun 23/11

16:50-21:00

1 stop4h 10m

£430

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Thu 20/11

06:30-17:15

1 stop10h 45m

London Southend

Sun 23/11

16:50-21:00

1 stop4h 10m

£432

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Thu 20/11

06:30-17:15

1 stop10h 45m

London Southend

Mon 24/11

12:20-16:50

1 stop4h 30m

£506

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Fri 19/12

17:20-10:00

1 stop16h 40m

London Southend

Wed 24/12

07:10-16:50

2 stops9h 40m

£558

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 Northern Ireland 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 Northern Ireland to London Southend?

easyJet is the most popular carrier operating from Northern Ireland to London Southend

Cheap Northern Ireland to London Southend Airport flight deals and tips

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

Direct flights

None
There are no direct flights from Northern Ireland to London Southend Airport. There are no popular flight routes from Northern Ireland to London Southend Airport.
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  • When did momondo last update prices for flights from Northern Ireland to London Southend Airport?

    Prices for flights from Northern Ireland to London Southend Airport refresh daily.

  • How old do you have to be to fly from Northern Ireland 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 Northern Ireland 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
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Dover
Colchester
Chelmsford
Hayes
Worthing
Ramsgate
Dartford
Bedford
Winchester

Why use momondo?

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

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

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

Flights from Northern Ireland to London 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 Northern Ireland to London?

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

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

Yes momondo offers price alerts on flights to London from Northern Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Southend Airport trip

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