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Cheap flights from Northern Ireland to London Southend Airport from £44

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SEN
25 dic — 1 gen1
1 adult
1 adult, Economy, 0 bags

Find 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 novembre 2025.

mar 9/1207:05BFS - SEN
1 stop15h 20mMultiple Airlines
gio 11/1207:15SEN - BFS
1 stop16h 40mMultiple Airlines
Deal found 24/11£134
lun 1/1207:50BFS - SEN
2 stops15h 10mMultiple Airlines
sab 6/1213:25SEN - BFS
1 stop11h 05mMultiple Airlines
Deal found 22/11£136
mer 10/1207:10BFS - SEN
1 stop15h 55mMultiple Airlines
ven 12/1207:00SEN - BFS
1 stop12h 40mMultiple Airlines
Deal found 24/11£140
mer 24/1207:55BFS - SEN
2 stops15h 00mMultiple Airlines
mer 31/1207:15SEN - BFS
1 stop14h 55mMultiple Airlines
Deal found 24/11£143
ven 28/1109:55BFS - SEN
1 stop12h 50mMultiple Airlines
dom 30/1107:00SEN - BFS
1 stop12h 30mMultiple Airlines
Deal found 23/11£144
ven 28/1109:55BFS - SEN
1 stop12h 50mMultiple Airlines
mar 2/1213:00SEN - BFS
2 stops21h 20mMultiple Airlines
Deal found 22/11£148
gio 11/1208:40BFS - SEN
1 stop13h 45mMultiple Airlines
dom 14/1207:00SEN - BFS
2 stops24h 45mMultiple Airlines
Deal found 24/11£150
lun 1/1207:50BFS - SEN
2 stops15h 10mMultiple Airlines
mer 3/1207:15SEN - BFS
2 stops14h 50mMultiple Airlines
Deal found 22/11£151
ven 28/1109:55BFS - SEN
1 stop12h 50mMultiple Airlines
lun 1/1207:25SEN - BFS
1 stop15h 55mMultiple Airlines
Deal found 23/11£153
gio 4/1211:10BFS - SEN
1 stop11h 15mMultiple Airlines
dom 7/1207:00SEN - BFS
2 stops24h 45mMultiple Airlines
Deal found 23/11£163
gio 4/1206:30BHD - SEN
1 stop10h 45mMultiple Airlines
dom 7/1217:10SEN - BHD
1 stop3h 50mMultiple Airlines
Deal found 23/11£434
gio 27/1106:30BHD - SEN
1 stop10h 45mMultiple Airlines
gio 4/1214:35SEN - BHD
1 stop6h 25mMultiple Airlines
Deal found 24/11£449

Cheap 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 novembre 2025.

Round-trip from

£134

One-way from

£44

Popular in

June

Cheapest in

January

Average price

£52
23/1-30/1
  • 23/1-30/1
  • 4 total stops
  • 28h 30m total
  • Northern Ireland to London
Search Deals
easyJet
  • easyJet
  • 16/12
  • 1 total stop
  • 15h 20m total
  • Northern Ireland to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£16 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 November 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 25 novembre 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

ven 23/1

05:45-21:25

2 stops15h 40m

London Southend

ven 30/1

07:35-20:25

2 stops12h 50m

£134

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

mar 9/12

07:05-22:25

1 stop15h 20m

London Southend

gio 11/12

07:15-23:55

1 stop16h 40m

£134

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

mer 10/12

07:10-23:05

1 stop15h 55m

London Southend

ven 12/12

07:00-19:40

1 stop12h 40m

£140

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

mer 24/12

07:55-22:55

2 stops15h 00m

London Southend

mer 31/12

07:15-22:10

1 stop14h 55m

£143

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

gio 11/12

08:40-22:25

1 stop13h 45m

London Southend

dom 14/12

07:00-07:45

2 stops24h 45m

£150

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

gio 4/12

11:10-22:25

1 stop11h 15m

London Southend

dom 7/12

07:00-07:45

2 stops24h 45m

£163

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

gio 15/1

17:20-12:50

2 stops19h 30m

London Southend

lun 19/1

07:15-16:50

2 stops9h 35m

£404

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

gio 4/12

06:30-17:15

1 stop10h 45m

London Southend

dom 7/12

17:10-21:00

1 stop3h 50m

£434

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

mar 30/12

06:30-10:15

1 stop3h 45m

London Southend

gio 1/1

14:35-21:00

1 stop6h 25m

£453

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

mar 23/12

06:30-10:15

1 stop3h 45m

London Southend

mar 30/12

07:35-16:50

1 stop9h 15m

£464

Flights are sorted by cheapest return flights first.

Deals found on 23/11

Showing 1-10 of 29 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 25 novembre 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.

  • 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.

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
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

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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