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Cheap flights from Northern Ireland to London Southend Airport from £33

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SEN
19 Aug — 26 Aug1
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 20 July 2026.

Fri 4/1212:30
BHD
-
SEN
Nonstop1h 15m
easyJet
Sun 10/111:40
SEN
-
BHD
Nonstop1h 30m
easyJet
Deal found 18/7£91
Thu 17/1215:00
BHD
-
SEN
1 stop7h 35m
easyJet
Mon 21/1207:30
SEN
-
BHD
Nonstop1h 30m
easyJet
Deal found 16/7£157
Wed 19/806:15
BFS
-
SEN
1 stop5h 30m
easyJet
Fri 21/816:30
SEN
-
BFS
1 stop5h 55m
easyJet
Deal found 20/7£241
Wed 12/806:15
BFS
-
SEN
1 stop5h 30m
easyJet
Fri 14/816:30
SEN
-
BFS
1 stop5h 55m
easyJet
Deal found 18/7£283
Mon 20/708:20
BFS
-
SEN
1 stop7h 20m
Multiple Airlines
Thu 23/720:40
SEN
-
BFS
2 stops14h 35m
Multiple Airlines
Deal found 17/7£303
Wed 22/706:15
BFS
-
SEN
1 stop5h 30m
easyJet
Fri 24/716:30
SEN
-
BFS
1 stop5h 55m
easyJet
Deal found 17/7£312
Fri 14/809:50
BHD
-
SEN
1 stop9h 20m
Multiple Airlines
Sun 16/807:35
SEN
-
BHD
1 stop9h 20m
Multiple Airlines
Deal found 18/7£625
Wed 22/709:50
BHD
-
SEN
1 stop9h 50m
Multiple Airlines
Sun 26/707:35
SEN
-
BHD
1 stop9h 20m
Multiple Airlines
Deal found 16/7£725
Fri 31/709:50
BHD
-
SEN
1 stop9h 20m
Multiple Airlines
Sun 2/807:35
SEN
-
BHD
1 stop9h 20m
Multiple Airlines
Deal found 16/7£742
Fri 24/709:50
BHD
-
SEN
1 stop9h 20m
Multiple Airlines
Sun 26/707:35
SEN
-
BHD
1 stop9h 20m
Multiple Airlines
Deal found 16/7£981

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 20 July 2026.

Round-trip from

£91

One-way from

£33

Popular in

July

Cheapest in

November

Average price

£107
easyJet
  • easyJet
  • 4/12-10/1
  • Nonstop
  • 2h 45m total
  • Northern Ireland to London
Search Deals
easyJet
  • easyJet
  • 18/11
  • Nonstop
  • 1h 15m total
  • Northern Ireland to London
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (£22 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 July 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 20 July 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
Fastest return journey

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Fri 4/12

12:30-13:45

Nonstop1h 15m

London Southend

Sun 10/1

11:40-13:10

Nonstop1h 30m

£91

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Thu 17/12

15:00-22:35

1 stop7h 35m

London Southend

Mon 21/12

07:30-09:00

Nonstop1h 30m

£157

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 19/8

06:15-11:45

1 stop5h 30m

London Southend

Fri 21/8

16:30-22:25

1 stop5h 55m

£241

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 12/8

06:15-11:45

1 stop5h 30m

London Southend

Fri 14/8

16:30-22:25

1 stop5h 55m

£283

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Fri 14/8

09:50-19:10

1 stop9h 20m

London Southend

Sun 16/8

07:35-16:55

1 stop9h 20m

£625

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Fri 31/7

09:50-19:10

1 stop9h 20m

London Southend

Sun 2/8

07:35-16:55

1 stop9h 20m

£742
Cheapest one-way
Fastest single journey

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Wed 18/11

15:05-16:20

Nonstop1h 15m

£33

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Mon 16/11

09:30-10:45

Nonstop1h 15m

£48

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Mon 2/11

09:30-10:45

Nonstop1h 15m

£51

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 30/7

09:50-16:05

1 stop6h 15m

£76

Flights are sorted by cheapest return flights first.

Deals found on 20/7

Showing 1-10 of 26 resultsSorted by cheapest first
1
2
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 1h 15m. The time it takes to get you to your destination is usually consistent. Northern Ireland and London Southend Airport are separated by a distance of 344 mi. Most flights are nonstop.

  • 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
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Watford
Southend-on-Sea
Kingston upon Thames
Southall
Aylesbury
Dover
Romford
Enfield

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to Southend

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Gatwick flights
Edinburgh to Gatwick flights
Belfast Intl to Luton flights
Edinburgh to Luton flights
Glasgow Intl to Gatwick flights
Edinburgh to Heathrow flights
Edinburgh to Stansted flights
Glasgow Intl to Heathrow flights
Edinburgh to London City flights
Belfast Intl to Stansted flights
Glasgow Intl to Luton flights
Glasgow Intl to Stansted flights
Belfast City to Gatwick flights
Belfast City to Heathrow flights
Belfast Intl to Heathrow flights
Glasgow Intl to London City flights
Belfast City to Luton flights
Aberdeen to Gatwick flights
Manchester to London City flights
Manchester to Gatwick flights
Aberdeen to Heathrow flights
Belfast City to London City flights
Manchester to Heathrow flights
Belfast Intl to London City flights
Manchester to Stansted flights
Manchester to Luton flights
Belfast City to Stansted flights
Aberdeen to Luton flights
Aberdeen to London City flights
Aberdeen to Stansted flights
Newcastle upon Tyne to Heathrow flights
Prestwick to Gatwick flights
Heathrow to Gatwick flights
Inverness to Heathrow flights
Inverness to Gatwick flights
Inverness to Luton flights
Bristol to Gatwick flights
Inverness to London City flights
Newcastle upon Tyne to Gatwick flights
Newcastle upon Tyne to Luton flights
Newcastle upon Tyne to Stansted flights
Newcastle upon Tyne to London City flights
Exeter to Gatwick flights
Birmingham to Heathrow flights
Exeter to Heathrow flights
Exeter to Stansted flights
Gatwick to Heathrow flights
Birmingham to Luton flights
Birmingham to Stansted flights
Inverness to Stansted 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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