Cheap flights from Northern Ireland to London Southend Airport from £72

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SEN
8 Jun — 15 Jun1
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 9 May 2026.

Sun 10/512:45
BFS
-
SEN
1 stop10h 35m
Multiple Airlines
Tue 12/520:25
SEN
-
BFS
1 stop12h 55m
Multiple Airlines
Deal found 5/5£255
Wed 24/606:15
BFS
-
SEN
1 stop5h 30m
easyJet
Fri 26/616:30
SEN
-
BFS
1 stop5h 55m
easyJet
Deal found 8/5£264
Wed 24/605:55
BFS
-
SEN
1 stop10h 15m
easyJet
Wed 24/620:15
SEN
-
BFS
1 stop16h 30m
easyJet
Deal found 6/5£283
Sat 9/509:20
BFS
-
SEN
1 stop13h 30m
Multiple Airlines
Sun 10/520:05
SEN
-
BFS
1 stop19h 25m
Multiple Airlines
Deal found 8/5£293
Mon 15/609:50
BHD
-
SEN
1 stop9h 45m
Multiple Airlines
Sat 20/617:20
SEN
-
BHD
2 stops16h 25m
Multiple Airlines
Deal found 6/5£327
Sat 9/514:25
BHD
-
SEN
2 stops20h 00m
Multiple Airlines
Sun 10/517:30
SEN
-
BHD
1 stop15h 25m
Multiple Airlines
Deal found 8/5£354
Sun 23/806:00
BFS
-
SEN
1 stop16h 10m
Multiple Airlines
Tue 25/807:00
SEN
-
BFS
1 stop17h 05m
Multiple Airlines
Deal found 7/5£397
Fri 17/705:30
BFS
-
SEN
1 stop7h 30m
Multiple Airlines
Sat 18/708:40
SEN
-
BFS
2 stops12h 35m
Multiple Airlines
Deal found 7/5£469
Fri 31/720:05
BFS
-
SEN
1 stop12h 35m
easyJet
Sat 8/809:25
SEN
-
BFS
1 stop11h 00m
easyJet
Deal found 5/5£477
Fri 29/508:15
BFS
-
SEN
1 stop13h 15m
Multiple Airlines
Fri 5/622:00
SEN
-
BFS
1 stop10h 00m
Multiple Airlines
Deal found 9/5£532
Wed 24/609:50
BHD
-
SEN
1 stop9h 50m
Multiple Airlines
Sun 28/607:35
SEN
-
BHD
1 stop9h 40m
Multiple Airlines
Deal found 6/5£667

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 9 May 2026.

Round-trip from

£183

One-way from

£72

Popular in

June

Cheapest in

November

Average price

£62
easyJet
  • easyJet
  • 25/6-4/7
  • 2 total stops
  • 11h 45m total
  • Northern Ireland to London
easyJet
  • easyJet
  • 13/8
  • 1 total stop
  • 6h 15m total
  • Northern Ireland to London
Highest demand for flights based on searches. 22% potential increase in price (£13 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in May 2026

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 9 May 2026.
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

Cheapest return flight

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 25/6

09:50-16:05

1 stop6h 15m

London Southend

Sat 4/7

11:35-17:05

1 stop5h 30m

£183
Fastest return journey

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 24/6

06:15-11:45

1 stop5h 30m

London Southend

Fri 26/6

16:30-22:25

1 stop5h 55m

£264

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 24/6

05:55-16:10

1 stop10h 15m

London Southend

Wed 24/6

20:15-12:45

1 stop16h 30m

£283

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Mon 15/6

09:50-19:35

1 stop9h 45m

London Southend

Sat 20/6

17:20-09:45

2 stops16h 25m

£327

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Fri 17/7

05:30-13:00

1 stop7h 30m

London Southend

Sat 18/7

08:40-21:15

2 stops12h 35m

£469

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Fri 31/7

20:05-08:40

1 stop12h 35m

London Southend

Sat 8/8

09:25-20:25

1 stop11h 00m

£477

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Fri 29/5

08:15-21:30

1 stop13h 15m

London Southend

Fri 5/6

22:00-08:00

1 stop10h 00m

£532

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Wed 24/6

09:50-19:40

1 stop9h 50m

London Southend

Sun 28/6

07:35-17:15

1 stop9h 40m

£667
Cheapest one-way
Fastest single journey

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 13/8

09:50-16:05

1 stop6h 15m

£72

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 9/9

21:05-20:10

1 stop23h 05m

£80

Flights are sorted by cheapest return flights first.

Deals found on 8/5

Showing 1-10 of 25 resultsSorted by cheapest first
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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 6h 15m. 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
Hounslow
Croydon
Wembley
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Chelmsford
Southall

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.

Fly with Cheapflights

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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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