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Cheap flights from Belfast City Airport to London from £66

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 4/11. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Belfast City Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
19:30 - 20:45
BHD
-
LHR
1h 15mdirect
British Airways Logo
07:20 - 08:40
LHR
-
BHD
1h 20mdirect
£92British Airways
Thu, 15 Oct - Mon, 19 Oct
British Airways Logo
16:05 - 17:25
BHD
-
LHR
1h 20mdirect
British Airways Logo
19:20 - 20:35
LHR
-
BHD
1h 15mdirect
£92British Airways
Wed, 14 Oct - Mon, 19 Oct
British Airways Logo
06:30 - 07:55
BHD
-
LHR
1h 25mdirect
British Airways Logo
16:15 - 17:40
LHR
-
BHD
1h 25mdirect
£104British Airways
Fri, 4 Sep - Mon, 7 Sep
British Airways Logo
20:35 - 21:50
BHD
-
LHR
1h 15mdirect
British Airways Logo
09:20 - 10:45
LHR
-
BHD
1h 25mdirect
£106British Airways
Wed, 9 Sep - Wed, 16 Sep
British Airways Logo
16:25 - 17:45
BHD
-
LHR
1h 20mdirect
British Airways Logo
07:30 - 08:50
LHR
-
BHD
1h 20mdirect
£107British Airways
Fri, 16 Oct - Thu, 22 Oct
British Airways Logo
19:30 - 20:45
BHD
-
LHR
1h 15mdirect
British Airways Logo
19:15 - 20:30
LHR
-
BHD
1h 15mdirect
£108British Airways
Tue, 22 Sep - Sun, 27 Sep
British Airways Logo
20:35 - 21:50
BHD
-
LHR
1h 15mdirect
British Airways Logo
07:20 - 08:40
LHR
-
BHD
1h 20mdirect
£109British Airways
Thu, 10 Sep - Mon, 14 Sep
British Airways Logo
09:10 - 10:40
BHD
-
LHR
1h 30mdirect
British Airways Logo
09:45 - 11:10
LHR
-
BHD
1h 25mdirect
£109British Airways
Sun, 25 Oct - Sun, 1 Nov
Multiple Airlines Logo
11:50 - 14:30
BHD
-
LHR
26h 40m
2 stops
Multiple Airlines Logo
16:50 - 18:15
LHR
-
BHD
1h 25mdirect
£150Multiple Airlines
Thu, 3 Sep - Sun, 6 Sep
Multiple Airlines Logo
12:10 - 07:55
BHD
-
LHR
19h 45m
1 stop
Multiple Airlines Logo
19:15 - 20:30
LHR
-
BHD
1h 15mdirect
£159Multiple Airlines
Thu, 3 Sep - Sun, 6 Sep

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British Airways flights from Belfast City Airport to London Heathrow Airport

Our best British Airways deals on Belfast City Airport to London Heathrow Airport flight tickets
British Airways
14 Oct
BHD16:05Belfast City
1h 20m
LHR17:25London Heathrow
19 Oct
LHR19:20London Heathrow
1h 15m
BHD20:35Belfast City
£92
British Airways
4 Sept
BHD06:30Belfast City
1h 25m
LHR07:55London Heathrow
7 Sept
LHR16:15London Heathrow
1h 25m
BHD17:40Belfast City
£104
British Airways
9 Sept
BHD20:35Belfast City
1h 15m
LHR21:50London Heathrow
16 Sept
LHR09:20London Heathrow
1h 25m
BHD10:45Belfast City
£106

momondo Fare Finder

 
Customise your flight search to find flights from Belfast City Airport 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 27 July 2026.
Use the filters below to find and compare flights from Belfast City Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Thu 15/10

19:30-20:45

Nonstop1h 15m

London Heathrow

Mon 19/10

07:20-08:40

Nonstop1h 20m

£92

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Wed 14/10

16:05-17:25

Nonstop1h 20m

London Heathrow

Mon 19/10

19:20-20:35

Nonstop1h 15m

£92

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Fri 4/9

06:30-07:55

Nonstop1h 25m

London Heathrow

Mon 7/9

16:15-17:40

Nonstop1h 25m

£104

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Wed 9/9

20:35-21:50

Nonstop1h 15m

London Heathrow

Wed 16/9

09:20-10:45

Nonstop1h 25m

£106

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Fri 16/10

16:25-17:45

Nonstop1h 20m

London Heathrow

Thu 22/10

07:30-08:50

Nonstop1h 20m

£107
Fastest return journey

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Tue 22/9

19:30-20:45

Nonstop1h 15m

London Heathrow

Sun 27/9

19:15-20:30

Nonstop1h 15m

£108

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Thu 10/9

20:35-21:50

Nonstop1h 15m

London Heathrow

Mon 14/9

07:20-08:40

Nonstop1h 20m

£109

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Sun 25/10

09:10-10:40

Nonstop1h 30m

London Heathrow

Sun 1/11

09:45-11:10

Nonstop1h 25m

£109

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Thu 3/9

11:50-14:30

2 stops26h 40m

London Heathrow

Sun 6/9

16:50-18:15

Nonstop1h 25m

£150

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Thu 3/9

12:10-07:55

1 stop19h 45m

London Heathrow

Sun 6/9

19:15-20:30

Nonstop1h 15m

£159

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Belfast City Airport 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 typical price of a round-trip flight between Belfast City Airport and London Heathrow Airport?

Prices are currently low for flights on this route.

Typical prices usually range from £139 to £217.
The lowest price recently found on this route was £92.

What is the cheapest month to fly to London Heathrow Airport?

In general, March is the cheapest month to fly from Belfast City Airport to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £116. The month of December is another great option to travel to London Heathrow Airport, with average flight prices from Belfast City Airport averaging around £117.

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 City Airport to London Heathrow Airport in the evening for as low as £429. 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 £768 on average. Flights to London Heathrow Airport from Belfast City Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Belfast City to London Heathrow flight route?

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Belfast City Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £137 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 City Airport for as low as £122 on momondo.

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

There are 4 cabin classes available to choose from on Belfast City Airport to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Belfast City Airport to London Heathrow Airport flight prices changed over time?

As of July 2026, prices for Belfast City Airport to London Heathrow Airport flights are approximately 26% more expensive when compared to flights at the same time last year.

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

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

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

Best price found

£117

Fastest flight time

1h 15m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Belfast City Airport in the past 72 hours is £117. The best return flight deal from Belfast City Airport to London Heathrow Airport found on momondo in the last 72 hours is £516.
The fastest flight from Belfast City Airport to London Heathrow Airport takes 1h 15m
Direct flights go from Belfast City Airport to London Heathrow Airport every day.
Search flight deals

Frequently asked questions about flying from Belfast City Airport to London Heathrow Airport

  • How far is Belfast City to London Heathrow by plane?

    London Heathrow is 312.5 mi away from Belfast City. By plane, this route typically takes 1h 15m.

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

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

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

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

  • What is the most popular plane model from Belfast City Airport to London Heathrow Airport?

  • What is the most popular airline from Belfast City Airport to London Heathrow Airport?

Best airlines flying from Belfast City Airport to London Heathrow Airport

Compare and see reviews for airlines that fly from Belfast City Airport to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £39Free CancellationRating
6.9
1,919 reviews
Search easyJet flights
British AirwaysPriceFrom £89Free CancellationRating
6.7
8,130 reviews
Search British Airways flights

  • British Airways Flights From Belfast City Airport to London Heathrow Airport

    British Airways flies from Belfast City Airport to London Heathrow Airport around 12 times per week, with 8,130 momondo users rating the airline 6.7/10. The cheapest British Airways deal from Belfast City Airport to London Heathrow Airport in the last 72 hours was £89 (round-trip), much lower than the average airfare cost of £139 for British Airways flights on this route.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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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?

All flight searches from Belfast to London on momondo can be filtered to show those which offer flexible booking policies.

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?

If you are not ready to book a flight from Belfast to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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