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Cheap flights from Northern Ireland to London Southend Airport from £60

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SEN
22 Feb — 1 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Southend

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Southend
Explore the most affordable flight options available from Northern Ireland to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2026.

Fri 23/109:55
BFS
-
SEN
1 stop12h 50m
Multiple Airlines
Mon 26/107:25
SEN
-
BFS
2 stops17h 00m
Multiple Airlines
Deal found 22/1£160
Sun 5/407:10
BFS
-
SEN
2 stops16h 10m
Multiple Airlines
Fri 24/422:00
SEN
-
BFS
1 stop10h 00m
Multiple Airlines
Deal found 22/1£163
Fri 30/109:55
BFS
-
SEN
1 stop12h 50m
Multiple Airlines
Sun 1/207:00
SEN
-
BFS
2 stops24h 45m
Multiple Airlines
Deal found 23/1£183
Sun 22/215:45
BFS
-
SEN
2 stops31h 15m
Multiple Airlines
Sun 1/307:10
SEN
-
BFS
1 stop5h 35m
Multiple Airlines
Deal found 23/1£196
Tue 27/121:35
BFS
-
SEN
2 stops18h 55m
Multiple Airlines
Thu 29/113:00
SEN
-
BFS
2 stops18h 50m
Multiple Airlines
Deal found 23/1£197
Wed 28/121:05
BFS
-
SEN
2 stops25h 20m
Multiple Airlines
Sun 1/207:00
SEN
-
BFS
2 stops24h 45m
Multiple Airlines
Deal found 22/1£209
Wed 28/121:05
BFS
-
SEN
2 stops25h 20m
Multiple Airlines
Fri 30/112:50
SEN
-
BFS
2 stops19h 50m
Multiple Airlines
Deal found 23/1£229
Sun 22/215:45
BFS
-
SEN
1 stop18h 45m
easyJet
Sun 1/307:10
SEN
-
BFS
1 stop5h 35m
easyJet
Deal found 23/1£235
Thu 19/306:30
BHD
-
SEN
1 stop10h 45m
Multiple Airlines
Mon 23/312:20
SEN
-
BHD
1 stop8h 40m
Multiple Airlines
Deal found 23/1£534

Find flight deals from Northern Ireland to Southend

Keep the following information in mind while searching for Northern Ireland to Southend flight deals. Data was last updated 23 January 2026.

Round-trip from

£163

One-way from

£60

Popular in

June

Cheapest in

March

Average price

£46
5/4-24/4
  • 5/4-24/4
  • 3 total stops
  • 26h 10m total
  • Northern Ireland to London
Search Deals
11/3
  • 11/3
  • 1 total stop
  • 11h 05m total
  • Northern Ireland to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Southend 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, Cheapflights users made 858,174 searches. Data last updated 23 January 2026.
Use the filters below to find and compare flights from Northern Ireland to London Southend Airport that are best for you.

Fly from

Northern Ireland

Fly to

Southend

Route

Depart

Return

Price

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Sun 5/4

07:10-23:20

2 stops16h 10m

London Southend

Fri 24/4

22:00-08:00

1 stop10h 00m

£163

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Sun 22/2

15:45-23:00

2 stops31h 15m

London Southend

Sun 1/3

07:10-12:45

1 stop5h 35m

£196

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Sun 22/2

15:45-10:30

1 stop18h 45m

London Southend

Sun 1/3

07:10-12:45

1 stop5h 35m

£235

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Thu 19/3

06:30-17:15

1 stop10h 45m

London Southend

Mon 23/3

12:20-21:00

1 stop8h 40m

£534

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 11/3

12:00-23:05

1 stop11h 05m

£60

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 5/2

12:10-13:15

1 stop25h 05m

£76

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 12/3

12:10-13:15

1 stop25h 05m

£76

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 29/1

16:35-22:15

2 stops29h 40m

£76

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 12/2

12:10-13:15

1 stop25h 05m

£78

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Sat 31/1

15:05-16:30

1 stop25h 25m

£80

Flights are sorted by cheapest return flights first.

Deals found on 23/1

Showing 1-10 of 23 results
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Best time to book a flight from Northern Ireland to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Northern Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to London Southend Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Southend. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Northern Ireland to London Southend Airport?

    Airlines like easyJet fly from Northern Ireland to London Southend Airport in about 18h 45m. The time it takes to get you to your destination can typically vary by up to . Northern Ireland and London Southend Airport are separated by a distance of 357 mi.

  • Can I find deals for flights from Northern Ireland to Southend that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Southend flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Southend?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Southend.

  • Can I find deals for business class flights from Northern Ireland to Southend?

    Yes. Cheapflights offers flight deals from Northern Ireland to Southend by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Southend Airport?

Book flights to London Southend Airport if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Bedford
Kingston upon Thames
Chelmsford
Eastbourne
Romford
Folkestone
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Northern Ireland to Southend

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Northern Ireland to Southend?

Cheapflights helps you search for flights from Northern Ireland to Southend via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Southend?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Northern Ireland to Southend.

Can Cheapflights find flights from Northern Ireland to Southend with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Northern Ireland to Southend, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Northern Ireland to Southend become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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