Cheap flights from Belfast City Airport to London from £81

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast City Airport to London departing on 25/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Belfast City Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:30 - 17:15
BHD
-
SEN
10h 45m1 stop
Multiple Airlines Logo
07:15 - 16:50
SEN
-
BHD
9h 35m1 stop
£313Multiple Airlines
Thu, 26 Feb - Sat, 28 Feb
Multiple Airlines Logo
17:20 - 10:30
BHD
-
SEN
17h 10m2 stops
Multiple Airlines Logo
07:10 - 16:50
SEN
-
BHD
9h 40m2 stops
£518Multiple Airlines
Sun, 8 Feb - Wed, 18 Feb

momondo Fare Finder

 
Customise your flight search to find flights from Belfast City Airport to London Southend Airport 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, momondo users made 279,928 searches. Data last updated 11 January 2026.
Use the filters below to find and compare flights from Belfast City Airport to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Thu 26/2

06:30-17:15

1 stop10h 45m

London Southend

Sat 28/2

07:15-16:50

1 stop9h 35m

£313

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Sun 8/2

17:20-10:30

2 stops17h 10m

London Southend

Wed 18/2

07:10-16:50

2 stops9h 40m

£518

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Wed 25/2

11:50-12:00

2 stops24h 10m

£81

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Wed 18/2

11:50-23:05

2 stops11h 15m

£89

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Mon 26/1

08:00-23:00

2 stops15h 00m

£90

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Wed 18/2

11:50-23:05

2 stops11h 15m

£92

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Mon 19/1

17:55-22:25

2 stops28h 30m

£95

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Wed 21/1

17:55-22:25

2 stops28h 30m

£98

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Mon 2/2

14:25-23:00

2 stops8h 35m

£101

BelfastLondon

BHD - SEN

BHDSEN

Belfast City

Sat 7/2

15:25-12:15

2 stops20h 50m

£104

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast City 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 City Airport to London Southend Airport (BHD to SEN) flight deals and tips

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

Fastest flight time

17h 10m

Direct flights

None
The fastest flight from Belfast City Airport to London Southend Airport takes 17h 10m
There are no direct flights from Belfast City Airport to London Southend Airport. There are no popular flight routes from Belfast City Airport to London Southend Airport.
  • How far is Belfast City to London Southend by plane?

    The straight-line distance from Belfast City to London Southend is 343.9 mi. In terms of flight time, this usually takes a little over 17h 10m.

  • When did momondo last update prices for flights from Belfast City Airport to London Southend Airport?

    Prices for flights from Belfast City Airport to London Southend Airport are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport to London Southend Airport.

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

    The required travel and health documents for your London Southend Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Southend Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Belfast City Airport to London Southend Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Belfast City Airport from London Southend Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Belfast City Airport to London Southend Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Worthing
Hounslow
Colchester
Bedford
Ramsgate
Folkestone

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to London.

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

Yes momondo offers price alerts on flights to London from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Tue 10/2
Tue 17/2

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