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Cheap flights from London Heathrow Airport to Belfast from £45

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
06:15 - 07:40LHR  London Heathrow-BHD Belfast City
1h 25mdirect
British Airways Logo
06:35 - 08:10BHD  Belfast City-LHR London Heathrow
1h 35mdirect
£86British Airways
Fri, 4 Dec - Mon, 7 Dec
British Airways Logo
09:30 - 10:55LHR  London Heathrow-BHD Belfast City
1h 25mdirect
British Airways Logo
14:55 - 16:15BHD  Belfast City-LHR London Heathrow
1h 20mdirect
£93British Airways
Sat, 26 Dec - Fri, 1 Jan
British Airways Logo
07:05 - 08:30LHR  London Heathrow-BHD Belfast City
1h 25mdirect
British Airways Logo
06:45 - 08:20BHD  Belfast City-LHR London Heathrow
1h 35mdirect
£93British Airways
Sun, 27 Dec - Fri, 1 Jan
British Airways Logo
11:50 - 13:15LHR  London Heathrow-BHD Belfast City
1h 25mdirect
British Airways Logo
20:30 - 21:45BHD  Belfast City-LHR London Heathrow
1h 15mdirect
£100British Airways
Thu, 5 Nov - Sun, 8 Nov
British Airways Logo
17:20 - 18:45LHR  London Heathrow-BHD Belfast City
1h 25mdirect
British Airways Logo
20:30 - 21:45BHD  Belfast City-LHR London Heathrow
1h 15mdirect
£101British Airways
Fri, 20 Nov - Sun, 22 Nov
British Airways Logo
06:35 - 08:00LHR  London Heathrow-BHD Belfast City
1h 25mdirect
British Airways Logo
20:30 - 21:45BHD  Belfast City-LHR London Heathrow
1h 15mdirect
£103British Airways
Thu, 5 Nov - Sun, 8 Nov
British Airways Logo
06:15 - 07:40LHR  London Heathrow-BHD Belfast City
1h 25mdirect
British Airways Logo
08:35 - 10:00BHD  Belfast City-LHR London Heathrow
1h 25mdirect
£104British Airways
Fri, 20 Nov - Mon, 23 Nov
British Airways Logo
11:50 - 13:15LHR  London Heathrow-BHD Belfast City
1h 25mdirect
British Airways Logo
20:30 - 21:45BHD  Belfast City-LHR London Heathrow
1h 15mdirect
£104British Airways
Thu, 5 Nov - Sun, 8 Nov
Multiple Airlines Logo
06:50 - 15:30LHR  London Heathrow-BHD Belfast City
8h 40m1 stop Manchester
Multiple Airlines Logo
20:30 - 21:45BHD  Belfast City-LHR London Heathrow
1h 15mdirect
£148Multiple Airlines
Thu, 5 Nov - Sun, 8 Nov
Multiple Airlines Logo
07:50 - 15:30LHR  London Heathrow-BHD Belfast City
7h 40m1 stop Manchester
Multiple Airlines Logo
09:25 - 10:50BHD  Belfast City-LHR London Heathrow
1h 25mdirect
£148Multiple Airlines
Thu, 5 Nov - Mon, 9 Nov

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British Airways flights from London Heathrow Airport to Belfast City Airport

Our best British Airways deals on London Heathrow Airport to Belfast City Airport flight tickets
British Airways
4 Dec
LHR06:15London Heathrow
1h 25m
BHD07:40Belfast City
7 Dec
BHD06:35Belfast City
1h 35m
LHR08:10London Heathrow
£86
British Airways
21 Oct
LHR07:40London Heathrow
1h 20m
BHD09:00Belfast City
4 Nov
BHD08:40Belfast City
1h 25m
LHR10:05London Heathrow
£90
British Airways
1 Oct
LHR10:40London Heathrow
1h 20m
BHD12:00Belfast City
12 Nov
BHD17:50Belfast City
1h 15m
LHR19:05London Heathrow
£93

momondo Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Fri 4/12

06:15-07:40

Nonstop1h 25m

Belfast City

Mon 7/12

06:35-08:10

Nonstop1h 35m

£86

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Sat 26/12

09:30-10:55

Nonstop1h 25m

Belfast City

Fri 1/1

14:55-16:15

Nonstop1h 20m

£93

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Sun 27/12

07:05-08:30

Nonstop1h 25m

Belfast City

Fri 1/1

06:45-08:20

Nonstop1h 35m

£93
Fastest return journey

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Thu 5/11

11:50-13:15

Nonstop1h 25m

Belfast City

Sun 8/11

20:30-21:45

Nonstop1h 15m

£100

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Fri 20/11

17:20-18:45

Nonstop1h 25m

Belfast City

Sun 22/11

20:30-21:45

Nonstop1h 15m

£101

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Thu 5/11

06:35-08:00

Nonstop1h 25m

Belfast City

Sun 8/11

20:30-21:45

Nonstop1h 15m

£103

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Fri 20/11

06:15-07:40

Nonstop1h 25m

Belfast City

Mon 23/11

08:35-10:00

Nonstop1h 25m

£104

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Thu 5/11

11:50-13:15

Nonstop1h 25m

Belfast City

Sun 8/11

20:30-21:45

Nonstop1h 15m

£104

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Thu 5/11

06:50-15:30

1 stop8h 40m

Belfast City

Sun 8/11

20:30-21:45

Nonstop1h 15m

£148

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Thu 5/11

07:50-15:30

1 stop7h 40m

Belfast City

Mon 9/11

09:25-10:50

Nonstop1h 25m

£148

Flights are sorted by cheapest return flights first.

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

See travel insights to Belfast from

How to get the cheapest flight ticket from London Heathrow Airport to Belfast City 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 London Heathrow Airport and Belfast City Airport?

Prices are currently low for flights on this route.

Typical prices usually range from £111 to £192.
The lowest price recently found on this route was £86.

What is the cheapest month to fly to Belfast City Airport?

The month of February is, on average, the cheapest month to fly to Belfast City Airport from London Heathrow Airport, with most prices found around £113. If you aren’t able to travel to Belfast City Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £120.

What is the cheapest day to depart on your flight to Belfast City Airport?

Our data shows that Tuesday is the least expensive day to fly to Belfast City Airport. Tickets to fly out on this day can be as low as £105. Flights from London Heathrow Airport to Belfast City Airport on a Friday will generally be more expensive and average around £141. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Belfast City Airport?

Flying to Belfast City Airport from London Heathrow Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as £123 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Belfast City Airport is in the evening when prices are around £137.

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

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

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

You are more likely to see cheaper flights to Belfast City Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Belfast City Airport for around £150 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belfast City Airport from London Heathrow Airport for as low as £103 on momondo.

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

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

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

As of September 2026, prices for London Heathrow Airport to Belfast City Airport flights are approximately 18% more expensive when compared to flights at the same time last year.

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

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

Cheap London Heathrow Airport to Belfast City Airport (LHR to BHD) flight deals and tips

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

Best price found

£45

Fastest flight time

1h 20m

Direct flights

Every day
The best one-way flight to Belfast City Airport from London Heathrow Airport in the past 72 hours is £45. The best return flight deal from London Heathrow Airport to Belfast City Airport found on momondo in the last 72 hours is £86.
The fastest flight from London Heathrow Airport to Belfast City Airport takes 1h 20m
Direct flights go from London Heathrow Airport to Belfast City Airport every day.
Search flight deals

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

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

    The straight-line distance from London Heathrow to Belfast City is 312.5 mi. 1h 20m is a normal flight duration for this route.

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

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

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

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

  • What documentation or ID do you need to fly to Belfast City Airport?

    The travel and health documents you'll need for your trip to Belfast City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from London Heathrow Airport to Belfast City Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Belfast City Airport with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £41Free CancellationRating
6.9
1,926 reviews
Search easyJet flights
British AirwaysPriceFrom £96Free CancellationRating
6.7
8,238 reviews
Search British Airways flights

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

    Across 7 British Airways flights from London Heathrow Airport to Belfast City Airport this week, the average price was £147, with the best British Airways deals starting from £96 round-trip. 8,238 users have rated British Airways on momondo, with an average score of 6.7/10.

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor
Carrickfergus

Why use momondo?

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

It is quick and easy to find London to Belfast 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 Belfast that suits you.

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

momondo does allow users to show only those flights to Belfast from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Belfast from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Belfast from London. 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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