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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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SEN
4 Sep — 11 Sep1
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 5 August 2026.

Fri 6/1112:30 -
Nonstop1h 15m
Mon 9/1107:30 -
Nonstop1h 30m
Deal found 3/8£79
Fri 27/1112:30 -
Nonstop1h 15m
Mon 30/1107:30 -
Nonstop1h 30m
Deal found 3/8£91
Wed 25/1115:05 -
Nonstop1h 15m
Mon 30/1107:30 -
Nonstop1h 30m
Deal found 31/7£94
Fri 18/1212:30 -
Nonstop1h 15m
Fri 1/107:35 -
2 stops12h 25m
Deal found 5/8£214
Sun 1/1109:25 -
1 stop9h 20m
Sun 8/1115:55 -
1 stop5h 30m
Deal found 3/8£243
Wed 5/821:05 -
1 stop15h 45m
Sat 8/809:25 -
1 stop11h 00m
Deal found 4/8£248
Wed 5/821:05 -
1 stop15h 45m
Thu 6/820:40 -
2 stops23h 30m
Deal found 4/8£251
Wed 5/821:05 -
1 stop15h 45m
Thu 6/820:40 -
1 stop15h 30m
Deal found 4/8£260
Mon 3/821:05 -
1 stop15h 25m
Thu 6/820:40 -
1 stop15h 30m
Deal found 2/8£260
Wed 19/805:55 -
1 stop10h 15m
Wed 19/820:15 -
1 stop16h 30m
Deal found 5/8£266
Wed 5/805:55 -
1 stop10h 15m
Wed 5/820:15 -
1 stop16h 30m
Deal found 4/8£289
Wed 26/806:15 -
1 stop5h 30m
Fri 28/816:30 -
1 stop5h 55m
Deal found 3/8£289

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 5 August 2026.

Round-trip from

£79

One-way from

£33

Popular in

July

Cheapest in

November

Average price

£103
easyJet
  • easyJet
  • 6/11-9/11
  • Nonstop
  • 2h 45m total
  • Northern Ireland to London
Search Deals
easyJet
  • easyJet
  • 6/11
  • Nonstop
  • 1h 15m total
  • Northern Ireland to London
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (£23 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 August 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 5 August 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 6/11

12:30-13:45

Nonstop1h 15m

London Southend

Mon 9/11

07:30-09:00

Nonstop1h 30m

£79

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Fri 27/11

12:30-13:45

Nonstop1h 15m

London Southend

Mon 30/11

07:30-09:00

Nonstop1h 30m

£91

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Wed 25/11

15:05-16:20

Nonstop1h 15m

London Southend

Mon 30/11

07:30-09:00

Nonstop1h 30m

£94

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Fri 18/12

12:30-13:45

Nonstop1h 15m

London Southend

Fri 1/1

07:35-20:00

2 stops12h 25m

£214

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Sun 1/11

09:25-18:45

1 stop9h 20m

London Southend

Sun 8/11

15:55-21:25

1 stop5h 30m

£243

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 26/8

06:15-11:45

1 stop5h 30m

London Southend

Fri 28/8

16:30-22:25

1 stop5h 55m

£289

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Fri 6/11

09:40-22:00

1 stop12h 20m

London Southend

Mon 9/11

12:20-16:50

1 stop4h 30m

£295

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

£298

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 30/9

12:35-22:20

1 stop9h 45m

London Southend

Wed 7/10

15:40-23:50

1 stop8h 10m

£299

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 30/9

15:05-22:20

1 stop7h 15m

London Southend

Thu 1/10

06:30-22:30

1 stop16h 00m

£307

Flights are sorted by cheapest return flights first.

Deals found on 1/8

Showing 1-10 of 34 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 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
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Watford
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Dover
Romford
Borehamwood

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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