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Cheap flights from Belfast Intl Airport 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
24 May — 31 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Southend

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Southend
Explore the most affordable flight options available from Belfast Intl to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 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
Tue 19/517:10
BFS
-
SEN
2 stops14h 45m
Multiple Airlines
Tue 26/520:25
SEN
-
BFS
1 stop12h 55m
Multiple Airlines
Deal found 19/4£185
Wed 24/606:15
BFS
-
SEN
2 stops17h 05m
Multiple Airlines
Fri 26/622:00
SEN
-
BFS
1 stop10h 00m
Multiple Airlines
Deal found 19/4£210
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

Find flight deals from Belfast Intl to Southend

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Southend (SEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 April 2026.

Round-trip from

£145

One-way from

£65

Popular in

June

Cheapest in

November

Average price

£70
3/5-5/5
  • 3/5-5/5
  • 2 total stops
  • 23h 30m total
  • Belfast to London
Search Deals
easyJet
  • easyJet
  • 17/7
  • 1 total stop
  • 12h 35m total
  • Belfast 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 Belfast Intl 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 April 2026.
Use the filters below to find and compare flights from Belfast Intl Airport 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

Sun 3/5

12:45-23:20

1 stop10h 35m

London Southend

Tue 5/5

20:25-09:20

1 stop12h 55m

£145

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Tue 19/5

17:10-07:55

2 stops14h 45m

London Southend

Tue 26/5

20:25-09:20

1 stop12h 55m

£185

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Wed 24/6

06:15-23:20

2 stops17h 05m

London Southend

Fri 26/6

22:00-08:00

1 stop10h 00m

£210

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
Cheapest one-way

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Mon 18/5

14:40-11:20

2 stops20h 40m

£78
Fastest single journey

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Thu 2/7

09:50-16:05

1 stop6h 15m

£82

BelfastLondon

BFS - SEN

BFSSEN

Belfast Intl

Sun 3/5

12:45-23:20

1 stop10h 35m

£90

Flights are sorted by cheapest return flights first.

Deals found on 19/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Belfast Intl to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Belfast Intl 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 Belfast Intl Airport to London Southend Airport

How often are flights from Belfast to London delayed?

About 0% of weekly flights between Belfast and London have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Belfast to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl 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 Belfast Intl to Southend that include hotel bookings?

    Yes. In addition to deals on Belfast Intl to Southend flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast Intl to Southend?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Southend.

  • Can I find deals for business class flights from Belfast Intl to Southend?

    Yes. Cheapflights offers flight deals from Belfast Intl 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
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

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How does Cheapflights help users find flights from Belfast Intl to Southend?

Cheapflights makes it easy to find Belfast Intl to Southend flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Southend?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast Intl to Southend for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Belfast Intl to Southend with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast Intl to Southend, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Belfast Intl 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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