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Cheap flights from Northern Ireland to London from £79

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 27/1. 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.
easyJet Logo
09:55 - 14:50
BFS
-
SEN
4h 55m1 stop
easyJet Logo
07:15 - 13:50
SEN
-
BFS
6h 35m1 stop
£240easyJet
Mon, 19 Jan - Mon, 26 Jan
easyJet Logo
09:55 - 14:50
BFS
-
SEN
4h 55m1 stop
easyJet Logo
07:15 - 13:50
SEN
-
BFS
6h 35m1 stop
£278easyJet
Mon, 12 Jan - Mon, 19 Jan
easyJet Logo
15:45 - 20:50
BFS
-
SEN
5h 05m1 stop
easyJet Logo
14:20 - 19:55
SEN
-
BFS
5h 35m1 stop
£379easyJet
Sun, 11 Jan - Sun, 18 Jan
easyJet Logo
14:05 - 19:20
BFS
-
SEN
5h 15m1 stop
easyJet Logo
11:20 - 19:25
SEN
-
BFS
8h 05m1 stop
£476easyJet
Sat, 10 Jan - Sat, 17 Jan

easyJet flights from Northern Ireland to London Southend Airport

Our best easyJet deals on Northern Ireland to London Southend Airport flight tickets
easyJet
19 Jan
BFS09:55Belfast Intl
4h 55m
1 stop
SEN14:50London Southend
26 Jan
SEN07:15London Southend
6h 35m
1 stop
BFS13:50Belfast Intl
£240
Find similar
easyJet
23 Dec
BFS06:50Belfast Intl
7h 00m
1 stop
SEN13:50London Southend
26 Dec
SEN06:40London Southend
7h 00m
1 stop
BFS13:40Belfast Intl
£271
Find similar
easyJet
12 Jan
BFS09:55Belfast Intl
4h 55m
1 stop
SEN14:50London Southend
19 Jan
SEN07:15London Southend
6h 35m
1 stop
BFS13:50Belfast Intl
£278
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 23 December 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 19/1

09:55-14:50

1 stop4h 55m

London Southend

Mon 26/1

07:15-13:50

1 stop6h 35m

£240

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Mon 12/1

09:55-14:50

1 stop4h 55m

London Southend

Mon 19/1

07:15-13:50

1 stop6h 35m

£278

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Sun 11/1

15:45-20:50

1 stop5h 05m

London Southend

Sun 18/1

14:20-19:55

1 stop5h 35m

£379

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Sat 10/1

14:05-19:20

1 stop5h 15m

London Southend

Sat 17/1

11:20-19:25

1 stop8h 05m

£476

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Tue 27/1

13:15-16:30

1 stop27h 15m

£79

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Tue 17/2

06:50-13:50

1 stop7h 00m

£80

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Tue 6/1

07:55-16:20

1 stop32h 25m

£80

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Tue 6/1

07:55-16:20

1 stop32h 25m

£81

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Tue 27/1

08:40-22:35

1 stop13h 55m

£82

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Tue 30/12

12:30-16:20

1 stop27h 50m

£86

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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

Fastest flight time

3h 45m

Direct flights

None
The fastest flight from Northern Ireland to London Southend Airport takes 3h 45m
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.
Search flight deals

  • 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
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Canterbury
Ipswich
Ilford
Guildford
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Bedford
Colchester
Hounslow
Ramsgate
Romford

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.

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