Cheap flights from London Southend Airport to Belfast Intl Airport from £56

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 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — BFS
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap 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 18 September 2025.

Round-trip from

£141

One-way from

£56

Popular in

September

Cheapest in

November

Average price

£155
7/11-9/11
  • 7/11-9/11
  • 3 total stops
  • 38h 35m total
  • London to Belfast
27/11
  • 27/11
  • 1 total stop
  • 16h 40m total
  • London to Belfast
Highest demand for flights based on searches. 16% potential increase in price (£14 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Southend to Belfast Intl

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 18 September 2025.

Sun 21/917:30SEN - BFS
1 stop15h 30mMultiple Airlines
Wed 24/906:50BFS - SEN
1 stop16h 15mMultiple Airlines
Deal found 16/9£130
Fri 7/1107:00SEN - BFS
1 stop14h 40mMultiple Airlines
Sun 9/1123:05BFS - SEN
2 stops23h 55mMultiple Airlines
Deal found 16/9£141
Sat 6/1206:30SEN - BFS
1 stop7h 35measyJet
Sun 7/1208:15BFS - SEN
1 stop9h 05measyJet
Deal found 16/9£151
Thu 4/1207:15SEN - BFS
2 stops10h 10mMultiple Airlines
Sun 7/1208:15BFS - SEN
1 stop9h 05mMultiple Airlines
Deal found 17/9£199
Sat 4/1017:30SEN - BFS
2 stops15h 30measyJet
Wed 8/1021:00BFS - SEN
1 stop15h 55measyJet
Deal found 16/9£199
Thu 4/1206:30SEN - BFS
1 stop7h 35measyJet
Sun 7/1208:15BFS - SEN
1 stop9h 05measyJet
Deal found 17/9£203
Thu 18/907:15SEN - BFS
1 stop13h 10mMultiple Airlines
Fri 19/916:25BFS - SEN
1 stop16h 35mMultiple Airlines
Deal found 16/9£212
Sun 21/917:30SEN - BFS
1 stop15h 30mMultiple Airlines
Tue 23/911:05BFS - SEN
1 stop8h 45mMultiple Airlines
Deal found 17/9£214

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 18 September 2025.
Use the filters below to find and compare flights from London Southend Airport to Belfast Intl Airport that are best for you.

Fly from

Southend

Fly to

Belfast Intl

Route

Depart

Return

Price

LondonBelfast

SEN - BFS

SENBFS

London Southend

Sun 21/9

17:30-09:00

1 stop15h 30m

Belfast Intl

Wed 24/9

06:50-23:05

1 stop16h 15m

£130

LondonBelfast

SEN - BFS

SENBFS

London Southend

Fri 7/11

07:00-21:40

1 stop14h 40m

Belfast Intl

Sun 9/11

23:05-23:00

2 stops23h 55m

£141

LondonBelfast

SEN - BFS

SENBFS

London Southend

Sat 6/12

06:30-14:05

1 stop7h 35m

Belfast Intl

Sun 7/12

08:15-17:20

1 stop9h 05m

£151

LondonBelfast

SEN - BFS

SENBFS

London Southend

Thu 4/12

07:15-17:25

2 stops10h 10m

Belfast Intl

Sun 7/12

08:15-17:20

1 stop9h 05m

£199

LondonBelfast

SEN - BFS

SENBFS

London Southend

Thu 4/12

06:30-14:05

1 stop7h 35m

Belfast Intl

Sun 7/12

08:15-17:20

1 stop9h 05m

£203

LondonBelfast

SEN - BFS

SENBFS

London Southend

Sun 21/9

17:30-09:00

1 stop15h 30m

Belfast Intl

Tue 23/9

11:05-19:50

1 stop8h 45m

£214

LondonBelfast

SEN - BFS

SENBFS

London Southend

Sat 4/10

17:30-23:55

1 stop6h 25m

Belfast Intl

Wed 8/10

21:00-12:55

1 stop15h 55m

£221

LondonBelfast

SEN - BFS

SENBFS

London Southend

Sun 21/9

17:30-09:00

1 stop15h 30m

Belfast Intl

Tue 30/9

11:05-19:50

1 stop8h 45m

£227

LondonBelfast

SEN - BFS

SENBFS

London Southend

Sat 4/10

17:30-09:00

2 stops15h 30m

Belfast Intl

Tue 7/10

06:25-12:05

1 stop5h 40m

£232

LondonBelfast

SEN - BFS

SENBFS

London Southend

Thu 9/10

13:55-22:25

1 stop8h 30m

Belfast Intl

Sat 11/10

09:40-22:40

1 stop13h 00m

£234

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 20 results
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 18 September 2025.
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.

Entertainment

5.5

Food

5.9

Overall

6.9

Comfort

6.7

Crew

7.6

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

Entertainment

5.5

Food

5.9

Overall

6.9

Comfort

6.7

Crew

7.6

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

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 7h 35m. 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 £37. easyJet is 60% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

  • What is the cheapest month to book a flight from London Southend Airport to Belfast Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from London Southend Airport to Belfast Intl Airport (average of £67). Flying from London Southend Airport to Belfast Intl Airport in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£37Average£61FlexibilityNo cancel feeOn-time86%
Search easyJet flights

Fly with Cheapflights

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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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