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

SEN — BFS
3 Dec — 10 Dec1
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

Thu 12/1119:10 -
1 stop12h 40m
Thu 19/1115:05 -
1 stop7h 30m
Deal found 31/10£116
Sun 15/1119:00 -
1 stop12h 35m
Thu 19/1115:05 -
1 stop7h 30m
Deal found 31/10£117
Sun 20/1219:00 -
1 stop12h 35m
Thu 24/1215:05 -
1 stop7h 30m
Deal found 30/10£118
Thu 26/1119:10 -
1 stop12h 40m
Thu 3/1215:05 -
1 stop7h 30m
Deal found 3/11£122
Thu 5/1119:10 -
1 stop12h 40m
Thu 12/1115:05 -
1 stop7h 30m
Deal found 1/11£123
Mon 9/1111:35 -
1 stop23h 55m
Mon 23/1110:40 -
1 stop9h 50m
Deal found 30/10£124
Sun 8/1119:00 -
1 stop12h 35m
Thu 12/1115:05 -
1 stop7h 30m
Deal found 2/11£126
Mon 23/1117:00 -
1 stop4h 20m
Thu 26/1115:05 -
1 stop7h 30m
Deal found 3/11£129
Thu 5/1119:10 -
1 stop12h 40m
Sun 8/1108:15 -
1 stop14h 05m
Deal found 29/10£135

Find flight deals from Southend to Belfast Intl

Round-trip from

£117

One-way from

£40

Popular in

July

Cheapest in

January

Average price

£54
15/11-19/11
  • 15/11-19/11
  • 2 total stops
  • 20h 05m total
  • London to Belfast
easyJet
  • easyJet
  • 23/11-31/12
  • 1 total stop
  • 14h 35m total
  • London to Belfast
Highest demand for flights based on searches. 24% potential increase in price (£18 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 London Southend - BFS Belfast Intl

SENBFS

London Southend

Sun 13/12

19:00-07:35

1 stop12h 35m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£45

LondonBelfast

SEN London Southend - BFS Belfast Intl

SENBFS

London Southend

Sun 29/11

19:00-07:35

1 stop12h 35m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

LondonBelfast

SEN London Southend - BFS Belfast Intl

SENBFS

London Southend

Thu 12/11

19:10-07:50

1 stop12h 40m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

LondonBelfast

SEN London Southend - BFS Belfast Intl

SENBFS

London Southend

Sun 15/11

19:00-07:35

1 stop12h 35m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£57

LondonBelfast

SEN London Southend - BFS Belfast Intl

SENBFS

London Southend

Tue 1/12

08:30-20:05

2 stops11h 35m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£65
Fastest return journey

LondonBelfast

SEN London Southend - BFS Belfast Intl

SENBFS

London Southend

Fri 11/12

13:30-23:00

1 stop9h 30m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£70

LondonBelfast

SEN London Southend - BFS Belfast Intl

SENBFS

London Southend

Sat 28/11

11:05-07:25

2 stops20h 20m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£73

LondonBelfast

SEN London Southend - BFS Belfast Intl

SENBFS

London Southend

Fri 4/12

13:30-23:00

1 stop9h 30m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£74

LondonBelfast

SEN London Southend - BFS Belfast Intl

SENBFS

London Southend

Thu 17/12

15:40-06:55

1 stop15h 15m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£85

LondonBelfast

SEN London Southend - BFS Belfast Intl

SENBFS

London Southend

Mon 30/11

11:35-11:30

1 stop23h 55m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£91

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 20 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

Reviews of airlines servicing Belfast Intl

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

Comfort

6.8

Crew

7.7

Food

6.0

Overall

6.9

Boarding

6.8

Reviews

1 / 20
8.0
Excellent

Regina,Sept 2026

LGW - BOD

I didn’t have food or entertainment. Everything was greay

Entertainment

5.5

Comfort

6.8

Crew

7.7

Food

6.0

Overall

6.9

Boarding

6.8

Reviews

1 / 20
8.0
Excellent

Regina,Sept 2026

LGW - BOD

I didn’t have food or entertainment. Everything was greay

Related info for your journey

  • 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 £36.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Southend to Belfast Intl

AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£36Average£65FlexibilityNo cancel feeOn-time86%
Search easyJet flights

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