How old do you have to be to fly from Belfast Intl Airport to London Southend Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast Intl Airport to London Southend Airport.

What documentation or ID do you need to fly to London Southend Airport?

The necessary travel and health documents for your London Southend Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£51 Cheap Flights from Belfast Intl Airport to London Southend Airport in 2026/27

Find the cheapest flights from Belfast Intl Airport to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:35 - 22:35BFS Belfast Intl-SEN London Southend

4h 00m1 stop Edinburgh Turnhouse

19:00 - 07:35SEN London Southend-BFS Belfast Intl

12h 35m1 stop Edinburgh Turnhouse

£140easyJet

Thu, 5 Nov - Sun, 8 Nov

18:35 - 22:35BFS Belfast Intl-SEN London Southend

4h 00m1 stop Edinburgh Turnhouse

19:10 - 07:50SEN London Southend-BFS Belfast Intl

12h 40m1 stop Edinburgh Turnhouse

£159easyJet

Thu, 24 Dec - Thu, 31 Dec

17:30 - 22:20BFS Belfast Intl-SEN London Southend

4h 50m1 stop Edinburgh Turnhouse

19:00 - 07:35SEN London Southend-BFS Belfast Intl

12h 35m1 stop Edinburgh Turnhouse

£166Multiple Airlines

Sun, 24 Jan - Sun, 31 Jan

18:35 - 22:35BFS Belfast Intl-SEN London Southend

4h 00m1 stop Edinburgh Turnhouse

10:45 - 17:00SEN London Southend-BFS Belfast Intl

6h 15m1 stop Edinburgh Turnhouse

£171Multiple Airlines

Thu, 26 Nov - Fri, 27 Nov

17:30 - 22:20BFS Belfast Intl-SEN London Southend

4h 50m1 stop Edinburgh Turnhouse

10:45 - 20:40SEN London Southend-BFS Belfast Intl

9h 55m2 stops Saint Peter Jersey Manchester

£181Multiple Airlines

Sun, 8 Nov - Sat, 14 Nov

09:20 - 22:50BFS Belfast Intl-SEN London Southend

13h 30m1 stop Ibiza

19:15 - 07:35SEN London Southend-BFS Belfast Intl

12h 20m1 stop Edinburgh Turnhouse

£194easyJet

Sat, 24 Oct - Sun, 25 Oct

08:40 - 14:35BFS Belfast Intl-SEN London Southend

5h 55m1 stop Paris Charles de Gaulle

11:35 - 20:10SEN London Southend-BFS Belfast Intl

8h 35m1 stop Paris Charles de Gaulle

£202easyJet

Mon, 23 Nov - Mon, 30 Nov

09:55 - 14:45BFS Belfast Intl-SEN London Southend

4h 50m1 stop Amsterdam Schiphol

07:35 - 13:40SEN London Southend-BFS Belfast Intl

6h 05m1 stop Amsterdam Schiphol

£310easyJet

Mon, 18 Jan - Fri, 22 Jan

05:40 - 16:25BFS Belfast Intl-SEN London Southend

10h 45m1 stop Faro

20:05 - 13:05SEN London Southend-BFS Belfast Intl

17h 00m1 stop Faro

£331easyJet

Fri, 16 Oct - Fri, 16 Oct

06:25 - 22:25BFS Belfast Intl-SEN London Southend

16h 00m1 stop Malaga

06:30 - 14:10SEN London Southend-BFS Belfast Intl

7h 40m1 stop Malaga

£334Multiple Airlines

Mon, 12 Oct - Fri, 16 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

easyJet flights from Belfast Intl Airport to London Southend Airport

Our best easyJet deals on Belfast Intl Airport to London Southend Airport flight tickets

easyJet

5 Nov

BFS18:35Belfast Intl

4h 00m

1 stop

SEN22:35London Southend

8 Nov

SEN19:00London Southend

12h 35m

1 stop

BFS07:35Belfast Intl

£140

easyJet

24 Dec

BFS18:35Belfast Intl

4h 00m

1 stop

SEN22:35London Southend

31 Dec

SEN19:10London Southend

12h 40m

1 stop

BFS07:50Belfast Intl

£159

easyJet

24 Oct

BFS09:20Belfast Intl

13h 30m

1 stop

SEN22:50London Southend

25 Oct

SEN19:15London Southend

12h 20m

1 stop

BFS07:35Belfast Intl

£194

momondo Fare Finder

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 Belfast Intl - SEN London Southend

BFSSEN

Belfast Intl

Thu 5/11

18:35-22:35

1 stop4h 00m

London Southend

Sun 8/11

19:00-07:35

1 stop12h 35m

£140

BelfastLondon

BFS Belfast Intl - SEN London Southend

BFSSEN

Belfast Intl

Thu 24/12

18:35-22:35

1 stop4h 00m

London Southend

Thu 31/12

19:10-07:50

1 stop12h 40m

£159

BelfastLondon

BFS Belfast Intl - SEN London Southend

BFSSEN

Belfast Intl

Sun 24/1

17:30-22:20

1 stop4h 50m

London Southend

Sun 31/1

19:00-07:35

1 stop12h 35m

£166

Fastest return journey

BelfastLondon

BFS Belfast Intl - SEN London Southend

BFSSEN

Belfast Intl

Thu 26/11

18:35-22:35

1 stop4h 00m

London Southend

Fri 27/11

10:45-17:00

1 stop6h 15m

£171

BelfastLondon

BFS Belfast Intl - SEN London Southend

BFSSEN

Belfast Intl

Sun 8/11

17:30-22:20

1 stop4h 50m

London Southend

Sat 14/11

10:45-20:40

2 stops9h 55m

£181

BelfastLondon

BFS Belfast Intl - SEN London Southend

BFSSEN

Belfast Intl

Sat 24/10

09:20-22:50

1 stop13h 30m

London Southend

Sun 25/10

19:15-07:35

1 stop12h 20m

£194

BelfastLondon

BFS Belfast Intl - SEN London Southend

BFSSEN

Belfast Intl

Mon 23/11

08:40-14:35

1 stop5h 55m

London Southend

Mon 30/11

11:35-20:10

1 stop8h 35m

£202

BelfastLondon

BFS Belfast Intl - SEN London Southend

BFSSEN

Belfast Intl

Mon 18/1

09:55-14:45

1 stop4h 50m

London Southend

Fri 22/1

07:35-13:40

1 stop6h 05m

£310

BelfastLondon

BFS Belfast Intl - SEN London Southend

BFSSEN

Belfast Intl

Fri 16/10

05:40-16:25

1 stop10h 45m

London Southend

Fri 16/10

20:05-13:05

1 stop17h 00m

£331

BelfastLondon

BFS Belfast Intl - SEN London Southend

BFSSEN

Belfast Intl

Mon 12/10

06:25-22:25

1 stop16h 00m

London Southend

Fri 16/10

06:30-14:10

1 stop7h 40m

£334

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Belfast Intl Airport to London Southend Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Belfast Intl to London Southend?

easyJet is the most popular carrier operating from Belfast Intl to London Southend

When to book flights from Belfast Intl Airport to London Southend Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast Intl Airport to London Southend Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Belfast Intl Airport to London Southend Airport (BFS to SEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to London Southend Airport

Best price found	£51
Fastest flight time	1h 15m
Direct flights	None

The best one-way flight to London Southend Airport from Belfast Intl Airport in the past 72 hours is £51. The best return flight deal from Belfast Intl Airport to London Southend Airport found on momondo in the last 72 hours is £140.

The fastest flight from Belfast Intl Airport to London Southend Airport takes 1h 15m

There are no direct flights from Belfast Intl Airport to London Southend Airport. There are no popular flight routes from Belfast Intl Airport to London Southend Airport.

Search flight deals

Frequently asked questions about flying from Belfast Intl Airport to London Southend Airport

How far is Belfast Intl to London Southend by plane?
London Southend is 356.7 mi away from Belfast Intl. In terms of flight time, this usually takes a little over 1h 15m.
When did momondo last update prices for flights from Belfast Intl Airport to London Southend Airport?
Prices for flights from Belfast Intl Airport to London Southend Airport were last updated today.
How old do you have to be to fly from Belfast Intl Airport to London Southend Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast Intl Airport to London Southend Airport.
What documentation or ID do you need to fly to London Southend Airport?
The necessary travel and health documents for your London Southend Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Eastbourne

Wembley

Gatwick

Milton Keynes

Southend-on-Sea

Luton

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Bedford

Guildford

Colchester

Harlow

Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to London?

Finding the right flight to London from Belfast is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Belfast to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Belfast with this policy.

How can momondo help me find flights from Belfast to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Belfast.

I’m not ready to book a flight from Belfast to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Belfast to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.