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Cheap flights from London Southend Airport to Belfast Intl Airport from £40

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — BFS
24 Apr — 1 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Southend to Belfast Intl
Explore the most affordable flight options available from Southend to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2026.

Fri 17/422:00
SEN
-
BFS
1 stop10h 00m
Multiple Airlines
Sun 19/412:45
BFS
-
SEN
1 stop10h 35m
Multiple Airlines
Deal found 20/3£131
Thu 23/406:40
SEN
-
BFS
1 stop6h 30m
easyJet
Thu 23/420:05
BFS
-
SEN
1 stop14h 40m
easyJet
Deal found 22/3£134
Tue 14/420:25
SEN
-
BFS
1 stop12h 55m
Multiple Airlines
Tue 21/413:15
BFS
-
SEN
1 stop6h 35m
Multiple Airlines
Deal found 23/3£172
Sun 19/417:30
SEN
-
BFS
2 stops15h 20m
Multiple Airlines
Sun 26/412:45
BFS
-
SEN
1 stop10h 35m
Multiple Airlines
Deal found 20/3£178
Tue 5/507:00
SEN
-
BFS
1 stop17h 05m
Multiple Airlines
Wed 20/512:35
BFS
-
SEN
1 stop9h 45m
Multiple Airlines
Deal found 20/3£213
Mon 13/420:05
SEN
-
BFS
1 stop16h 40m
easyJet
Wed 22/405:55
BFS
-
SEN
1 stop10h 15m
easyJet
Deal found 23/3£240
Tue 7/420:25
SEN
-
BFS
1 stop12h 55m
Multiple Airlines
Tue 14/413:15
BFS
-
SEN
1 stop6h 35m
Multiple Airlines
Deal found 22/3£249
Tue 7/420:25
SEN
-
BFS
1 stop12h 55m
Multiple Airlines
Fri 10/405:30
BFS
-
SEN
1 stop7h 30m
Multiple Airlines
Deal found 24/3£263
Mon 13/406:30
SEN
-
BFS
1 stop7h 15m
Multiple Airlines
Wed 22/409:45
BFS
-
SEN
1 stop13h 20m
Multiple Airlines
Deal found 24/3£263

Find flight deals from Southend to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Southend (SEN) to Belfast Intl (BFS). 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 25 March 2026.

Round-trip from

£131

One-way from

£40

Popular in

July

Cheapest in

January

Average price

£63
17/4-19/4
  • 17/4-19/4
  • 2 total stops
  • 20h 35m total
  • London to Belfast
Search Deals
easyJet
  • easyJet
  • 23/4
  • 1 total stop
  • 6h 30m total
  • London to Belfast
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend to Belfast Intl 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 March 2026.
Use the filters below to find and compare flights from London Southend Airport to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBelfast

SEN - BFS

SENBFS

London Southend

Thu 23/4

06:40-13:10

1 stop6h 30m

Belfast Intl

Thu 23/4

20:05-10:45

1 stop14h 40m

£134

LondonBelfast

SEN - BFS

SENBFS

London Southend

Tue 14/4

20:25-09:20

1 stop12h 55m

Belfast Intl

Tue 21/4

13:15-19:50

1 stop6h 35m

£172

LondonBelfast

SEN - BFS

SENBFS

London Southend

Sun 19/4

17:30-08:50

2 stops15h 20m

Belfast Intl

Sun 26/4

12:45-23:20

1 stop10h 35m

£178

LondonBelfast

SEN - BFS

SENBFS

London Southend

Fri 17/4

22:00-08:00

1 stop10h 00m

Belfast Intl

Sun 19/4

22:05-12:05

2 stops14h 00m

£187

LondonBelfast

SEN - BFS

SENBFS

London Southend

Tue 5/5

07:00-00:05

1 stop17h 05m

Belfast Intl

Wed 20/5

12:35-22:20

1 stop9h 45m

£213

LondonBelfast

SEN - BFS

SENBFS

London Southend

Tue 7/4

20:25-09:20

1 stop12h 55m

Belfast Intl

Tue 14/4

13:15-19:50

1 stop6h 35m

£249

LondonBelfast

SEN - BFS

SENBFS

London Southend

Tue 7/4

20:25-09:20

1 stop12h 55m

Belfast Intl

Fri 10/4

05:30-13:00

1 stop7h 30m

£263
Fastest return journey

LondonBelfast

SEN - BFS

SENBFS

London Southend

Wed 29/4

08:25-15:55

1 stop7h 30m

Belfast Intl

Mon 4/5

09:10-19:35

1 stop10h 25m

£283

LondonBelfast

SEN - BFS

SENBFS

London Southend

Tue 7/4

20:25-09:20

1 stop12h 55m

Belfast Intl

Sat 11/4

17:05-23:20

1 stop30h 15m

£285

LondonBelfast

SEN - BFS

SENBFS

London Southend

Tue 19/5

20:25-09:20

1 stop12h 55m

Belfast Intl

Tue 26/5

13:15-19:50

1 stop6h 35m

£285

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Southend to Belfast Intl

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

Reviews of airlines servicing Belfast Intl

Get insights into the airlines that provide service to Belfast Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast Intl. Reviews last updated 25 March 2026.
Check out reviews from past customers who have flown with easyJet from London Southend Airport to Belfast Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,888 reviews
Check prices

Food

5.9

Entertainment

5.5

Crew

7.6

Boarding

6.7

Overall

6.9

Comfort

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
easyJet
6.9
Okay
1,888 reviews
easyJet
6.9
Okay
1,888 reviews
Check prices

Food

5.9

Entertainment

5.5

Crew

7.6

Boarding

6.7

Overall

6.9

Comfort

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .

Related info for your journey

Find useful and relevant information for your journey from Southend to Belfast Intl. 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 London Southend Airport to Belfast Intl Airport?

    Airlines like easyJet fly from London Southend Airport to Belfast Intl Airport in about 6h 30m. The time it takes to get you to your destination can typically vary by up to . London Southend Airport and Belfast Intl Airport are separated by a distance of 357 mi.

  • What is the cheapest airline to fly from London Southend Airport to Belfast Intl Airport round-trip?

    Cheapflights users have booked flights from London Southend Airport to Belfast Intl Airport round-trip from £43.

  • Can I find deals for flights from Southend to Belfast Intl that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Southend to Belfast Intl 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 Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry
Ballymena
Cookstown
Dungannon

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Southend to Belfast Intl

Discover the top airline that operate flights from Southend to Belfast Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 March 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£43Average£121FlexibilityNo cancel feeOn-time86%
Search easyJet 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 Southend to Belfast Intl?

Cheapflights makes it easy to find Southend to Belfast Intl 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 Southend to Belfast Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Southend to Belfast Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Southend to Belfast Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Southend to Belfast Intl become cheaper?

Of course! You can now track prices for flights from Southend to Belfast Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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