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Cheap flights from Northern Ireland to London Southend Airport from £65

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SEN
25 May — 1 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 25 April 2026.

Sun 3/512:45
BFS
-
SEN
1 stop10h 35m
Multiple Airlines
Tue 5/520:25
SEN
-
BFS
1 stop12h 55m
Multiple Airlines
Deal found 22/4£145
Sun 26/407:20
BFS
-
SEN
1 stop9h 05m
Multiple Airlines
Tue 28/420:25
SEN
-
BFS
1 stop12h 55m
Multiple Airlines
Deal found 21/4£162
Thu 4/621:05
BFS
-
SEN
1 stop15h 55m
Multiple Airlines
Tue 9/620:25
SEN
-
BFS
1 stop12h 55m
Multiple Airlines
Deal found 20/4£221
Wed 24/606:15
BFS
-
SEN
1 stop5h 30m
easyJet
Sat 27/611:35
SEN
-
BFS
1 stop5h 30m
easyJet
Deal found 23/4£222
Wed 20/515:40
BFS
-
SEN
2 stops17h 40m
Multiple Airlines
Mon 25/512:45
SEN
-
BFS
1 stop25h 05m
Multiple Airlines
Deal found 20/4£235
Fri 24/405:40
BFS
-
SEN
1 stop10h 45m
Multiple Airlines
Fri 24/420:05
SEN
-
BFS
1 stop18h 15m
Multiple Airlines
Deal found 20/4£252
Sun 24/520:45
BFS
-
SEN
1 stop11h 10m
easyJet
Wed 3/607:05
SEN
-
BFS
1 stop12h 40m
easyJet
Deal found 21/4£278
Wed 20/509:50
BHD
-
SEN
1 stop9h 50m
Multiple Airlines
Mon 25/507:50
SEN
-
BHD
2 stops13h 15m
Multiple Airlines
Deal found 20/4£427
Fri 22/509:50
BHD
-
SEN
1 stop9h 45m
Multiple Airlines
Mon 25/507:50
SEN
-
BHD
2 stops25h 55m
Multiple Airlines
Deal found 22/4£454

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 25 April 2026.

Round-trip from

£221

One-way from

£65

Popular in

June

Cheapest in

November

Average price

£70
4/6-9/6
  • 4/6-9/6
  • 2 total stops
  • 28h 50m total
  • Northern Ireland to London
Search Deals
easyJet
  • easyJet
  • 17/7
  • 1 total stop
  • 12h 35m total
  • Northern Ireland to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 25 April 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 4/6

21:05-13:00

1 stop15h 55m

London Southend

Tue 9/6

20:25-09:20

1 stop12h 55m

£221
Fastest return journey

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 24/6

06:15-11:45

1 stop5h 30m

London Southend

Sat 27/6

11:35-17:05

1 stop5h 30m

£222

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 20/5

15:40-09:20

2 stops17h 40m

London Southend

Mon 25/5

12:45-13:50

1 stop25h 05m

£235

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Sun 24/5

20:45-07:55

1 stop11h 10m

London Southend

Wed 3/6

07:05-19:45

1 stop12h 40m

£278

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Wed 20/5

09:50-19:40

1 stop9h 50m

London Southend

Mon 25/5

07:50-21:05

2 stops13h 15m

£427

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Fri 22/5

09:50-19:35

1 stop9h 45m

London Southend

Mon 25/5

07:50-21:05

2 stops13h 15m

£485
Cheapest one-way

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 6/5

06:15-23:00

2 stops16h 45m

£93

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Thu 7/5

09:40-20:10

1 stop10h 30m

£94

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 7/5

05:55-20:10

1 stop14h 15m

£97
Fastest single journey

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 25/6

09:50-16:05

1 stop6h 15m

£101

Flights are sorted by cheapest return flights first.

Deals found on 21/4

Showing 1-10 of 22 resultsSorted by cheapest first
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3

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 5h 30m. 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
Wembley
Croydon
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

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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Edinburgh to Heathrow flights
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Manchester to Stansted flights
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Manchester to Luton flights
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Inverness to Heathrow flights
Aberdeen to London City flights
Heathrow to Gatwick flights
Birmingham to Heathrow flights
Newcastle upon Tyne to London City flights
Inverness to Gatwick flights
Inverness to London City flights
Aberdeen to Stansted flights
Birmingham to Gatwick flights
Inverness to Luton flights
Birmingham to London City flights
Newcastle upon Tyne to Gatwick flights
Newcastle upon Tyne to Stansted flights
Birmingham to Stansted flights
Newcastle upon Tyne to Luton flights
Aberdeen to Luton flights
Birmingham to Luton flights
Prestwick to Gatwick flights
Gatwick to Heathrow flights
Leeds to Heathrow flights
Inverness to Stansted flights
Newquay to London City flights

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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