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Cheap flights from Belfast to London from £60

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 to London departing on 28/3. 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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Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
19:25 - 20:45
BHD
-
LHR
1h 20mdirect
British Airways Logo
06:15 - 07:40
LHR
-
BHD
1h 25mdirect
£97British Airways
Mon, 16 Mar - Tue, 17 Mar
British Airways Logo
19:25 - 20:45
BHD
-
LHR
1h 20mdirect
British Airways Logo
07:00 - 08:25
LHR
-
BHD
1h 25mdirect
£99British Airways
Wed, 18 Mar - Mon, 23 Mar
British Airways Logo
18:00 - 19:20
BHD
-
LHR
1h 20mdirect
British Airways Logo
07:00 - 08:25
LHR
-
BHD
1h 25mdirect
£99British Airways
Sat, 21 Mar - Mon, 23 Mar
British Airways Logo
10:40 - 12:10
BHD
-
LHR
1h 30mdirect
British Airways Logo
07:40 - 09:05
LHR
-
BHD
1h 25mdirect
£100British Airways
Thu, 12 Mar - Tue, 17 Mar
British Airways Logo
09:10 - 10:40
BHD
-
LHR
1h 30mdirect
British Airways Logo
07:45 - 09:10
LHR
-
BHD
1h 25mdirect
£101British Airways
Sun, 8 Mar - Sun, 15 Mar
British Airways Logo
20:00 - 21:20
BHD
-
LHR
1h 20mdirect
British Airways Logo
09:45 - 11:10
LHR
-
BHD
1h 25mdirect
£102British Airways
Thu, 26 Feb - Sun, 1 Mar
British Airways Logo
20:10 - 21:25
BHD
-
LHR
1h 15mdirect
British Airways Logo
07:30 - 08:50
LHR
-
BHD
1h 20mdirect
£102British Airways
Fri, 3 Apr - Sat, 4 Apr
British Airways Logo
17:15 - 18:35
BHD
-
LHR
1h 20mdirect
British Airways Logo
07:20 - 08:40
LHR
-
BHD
1h 20mdirect
£104British Airways
Tue, 24 Mar - Mon, 30 Mar
Multiple Airlines Logo
14:40 - 14:25
BFS
-
LHR
23h 45m
1 stop
Multiple Airlines Logo
15:15 - 17:55
LHR
-
BFS
26h 40m
1 stop
£212Multiple Airlines
Mon, 16 Feb - Wed, 18 Feb
Multiple Airlines Logo
07:50 - 21:25
BFS
-
LHR
37h 35m
2 stops
Multiple Airlines Logo
15:15 - 17:55
LHR
-
BFS
26h 40m
1 stop
£224Multiple Airlines
Mon, 16 Feb - Wed, 18 Feb

British Airways flights from Belfast to London Heathrow Airport

Our best British Airways deals on Belfast to London Heathrow Airport flight tickets
British Airways
12 Feb
BHD09:05Belfast City
1h 30m
LHR10:35London Heathrow
12 Feb
LHR12:50London Heathrow
1h 25m
BHD14:15Belfast City
£91
British Airways
16 Mar
BHD19:25Belfast City
1h 20m
LHR20:45London Heathrow
18 Mar
LHR09:05London Heathrow
1h 25m
BHD10:30Belfast City
£96
British Airways
16 Mar
BHD19:25Belfast City
1h 20m
LHR20:45London Heathrow
17 Mar
LHR06:15London Heathrow
1h 25m
BHD07:40Belfast City
£97

KLM flights from Belfast to London Heathrow Airport

Our best KLM deals on Belfast to London Heathrow Airport flight tickets
KLM
16 Feb
BHD17:20Belfast City
20h 30m
1 stop
LHR13:50London Heathrow
24 Feb
LHR15:45London Heathrow
5h 15m
1 stop
BHD21:00Belfast City
£219
KLM
13 Feb
BHD17:20Belfast City
23h 40m
1 stop
LHR17:00London Heathrow
20 Feb
LHR17:05London Heathrow
3h 55m
1 stop
BHD21:00Belfast City
£244
KLM
12 Feb
BHD17:20Belfast City
14h 20m
1 stop
LHR07:40London Heathrow
23 Feb
LHR15:45London Heathrow
5h 15m
1 stop
BHD21:00Belfast City
£247

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to London Heathrow 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 7 February 2026.
Use the filters below to find and compare flights from Belfast to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Mon 16/3

19:25-20:45

Nonstop1h 20m

London Heathrow

Tue 17/3

06:15-07:40

Nonstop1h 25m

£97

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Wed 18/3

19:25-20:45

Nonstop1h 20m

London Heathrow

Mon 23/3

07:00-08:25

Nonstop1h 25m

£99

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Sat 21/3

18:00-19:20

Nonstop1h 20m

London Heathrow

Mon 23/3

07:00-08:25

Nonstop1h 25m

£99

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Thu 12/3

10:40-12:10

Nonstop1h 30m

London Heathrow

Tue 17/3

07:40-09:05

Nonstop1h 25m

£100

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Sun 8/3

09:10-10:40

Nonstop1h 30m

London Heathrow

Sun 15/3

07:45-09:10

Nonstop1h 25m

£101

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Thu 26/2

20:00-21:20

Nonstop1h 20m

London Heathrow

Sun 1/3

09:45-11:10

Nonstop1h 25m

£102

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Fri 3/4

20:10-21:25

Nonstop1h 15m

London Heathrow

Sat 4/4

07:30-08:50

Nonstop1h 20m

£102

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Tue 24/3

17:15-18:35

Nonstop1h 20m

London Heathrow

Mon 30/3

07:20-08:40

Nonstop1h 20m

£104

BelfastLondon

BFS - LHR

BFSLHR

Belfast Intl

Mon 16/2

14:40-14:25

1 stop23h 45m

London Heathrow

Wed 18/2

15:15-17:55

1 stop26h 40m

£212

BelfastLondon

BFS - LHR

BFSLHR

Belfast Intl

Mon 16/2

07:50-21:25

2 stops37h 35m

London Heathrow

Wed 18/2

15:15-17:55

1 stop26h 40m

£224

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Belfast to London Heathrow 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 month to fly to London Heathrow Airport?

In general, October is the cheapest month to fly from Belfast to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £96. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from Belfast averaging around £110.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Belfast to London Heathrow Airport in the evening for as low as £187. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £694 on average. Flights to London Heathrow Airport from Belfast in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Belfast to London Heathrow flight route?

Fly from Belfast City to London Heathrow for the best Belfast - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Belfast when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £122 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Belfast for as low as £101 on momondo.

What cabin class options are available on Belfast to London Heathrow flights?

There are 3 cabin classes available to choose from on Belfast to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Belfast to London Heathrow Airport flight deals and tips

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

Fastest flight time

1h 15m

Direct flights

Every day
The fastest flight from Belfast to London Heathrow Airport takes 1h 15m
Direct flights go from Belfast to London Heathrow Airport every day.
Search flight deals

  • How far is Belfast to London Heathrow by plane?

    Belfast and London Heathrow are 313.2 mi apart from one another. In terms of flight time, this usually takes a little over 1h 15m.

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

    Prices for flights from Belfast to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Belfast to London Heathrow Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to London Heathrow Airport.

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

    The required travel and health documents for your London Heathrow 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 Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Belfast to London Heathrow Airport

Compare and see reviews for airlines that fly from Belfast to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £36Free CancellationRating
6.9
1,869 reviews
Search easyJet flights
British AirwaysPriceFrom £81Free CancellationRating
6.7
7,719 reviews
Search British Airways flights
LoganairPriceFrom £133Free CancellationRating
0.0
0 reviews
Search Loganair flights

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
Northampton
Stratford-upon-Avon
Swindon
Southend-on-Sea
Canterbury
Ipswich
Ilford
Poole
Guildford
Chelmsford
Hayes
Dover
Swanage
Folkestone

Why use momondo?

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

It is quick and easy to find Belfast to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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 helps you find the best flight between Belfast and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.

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