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Cheap flights from Northern Ireland to London Southend Airport from £68

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SEN
23 Jan — 30 Jan1
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 24 December 2025.

Tue 23/1206:50BFS - SEN
1 stop7h 00measyJet
Fri 26/1206:40SEN - BFS
1 stop7h 00measyJet
Deal found 22/12£269
Wed 24/1207:10BFS - SEN
1 stop15h 55mMultiple Airlines
Sat 27/1206:30SEN - BFS
1 stop16h 05mMultiple Airlines
Deal found 23/12£341
Mon 29/1221:50BFS - SEN
2 stops24h 45mMultiple Airlines
Wed 31/1207:15SEN - BFS
1 stop14h 55mMultiple Airlines
Deal found 24/12£406
Mon 29/1206:30BHD - SEN
1 stop8h 20mMultiple Airlines
Fri 2/106:40SEN - BHD
1 stop10h 10mMultiple Airlines
Deal found 23/12£445
Tue 23/1206:30BHD - SEN
1 stop3h 45mMultiple Airlines
Fri 26/1206:40SEN - BHD
1 stop10h 10mMultiple Airlines
Deal found 22/12£579

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 24 December 2025.

Round-trip from

£218

One-way from

£68

Popular in

June

Cheapest in

January

Average price

£70
15/5-18/5
  • 15/5-18/5
  • 4 total stops
  • 34h 10m total
  • Northern Ireland to London
Search Deals
8/1
  • 8/1
  • 1 total stop
  • 32h 10m total
  • Northern Ireland to London
Search Deals
Highest demand for flights based on searches. 23% 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 December 2025
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 24 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

Northern Ireland

Fly to

Southend

Route

Depart

Return

Price

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Fri 15/5

17:05-08:00

2 stops14h 55m

London Southend

Mon 18/5

20:20-15:35

2 stops19h 15m

£218

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

£238

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 22/1

08:40-22:25

1 stop13h 45m

London Southend

Sat 24/1

13:25-00:30

1 stop11h 05m

£240

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 8/1

07:50-16:00

1 stop32h 10m

£68

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Fri 16/1

05:45-21:25

2 stops15h 40m

£72

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Fri 27/3

07:30-10:35

1 stop27h 05m

£78

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Tue 13/1

13:15-16:30

1 stop27h 15m

£79

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 15/1

16:50-22:15

2 stops29h 25m

£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 10/3

07:05-22:25

1 stop15h 20m

£82

Flights are sorted by cheapest return flights first.

Deals found on 23/12

Showing 1-10 of 18 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

What is the cheapest time of day to fly from NIR to SEN?

Find hourly flight availability from Northern Ireland to Southend. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 December 2025.

It’s optimal to fly from Northern Ireland to London Southend Airport in the morning. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the evening.

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 4h 55m. 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
Croydon
Slough
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
Crawley
Bedford
Romford
Chichester
Eastbourne
Ipswich
Bishop's Stortford
Chelmsford

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.
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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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