Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Belfast from £40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Belfast departing on 15/3. 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

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
07:40 - 09:05LHR-BHD
1h 25mdirect
British Airways Logo
20:00 - 21:20BHD-LHR
1h 20mdirect
£89British Airways
Find Deal
Tue, 24 Feb - Thu, 26 Feb
British Airways Logo
07:45 - 09:10LHR-BHD
1h 25mdirect
British Airways Logo
18:00 - 19:20BHD-LHR
1h 20mdirect
£90British Airways
Find Deal
Sun, 4 Jan - Sat, 10 Jan
British Airways Logo
06:05 - 07:30LHR-BHD
1h 25mdirect
British Airways Logo
19:25 - 20:45BHD-LHR
1h 20mdirect
£91British Airways
Find Deal
Fri, 28 Nov - Tue, 2 Dec
British Airways Logo
18:45 - 20:15LHR-BHD
1h 30mdirect
British Airways Logo
06:45 - 08:20BHD-LHR
1h 35mdirect
£91British Airways
Find Deal
Mon, 2 Feb - Fri, 6 Feb
British Airways Logo
06:05 - 07:30LHR-BHD
1h 25mdirect
British Airways Logo
15:05 - 16:30BHD-LHR
1h 25mdirect
£92British Airways
Find Deal
Fri, 14 Nov - Sat, 22 Nov
British Airways Logo
07:00 - 08:25LHR-BHD
1h 25mdirect
British Airways Logo
18:00 - 19:20BHD-LHR
1h 20mdirect
£93British Airways
Find Deal
Sat, 8 Nov - Sat, 15 Nov
British Airways Logo
07:00 - 08:25LHR-BHD
1h 25mdirect
British Airways Logo
19:25 - 20:45BHD-LHR
1h 20mdirect
£94British Airways
Find Deal
Sat, 1 Nov - Mon, 3 Nov
British Airways Logo
06:50 - 08:15LHR-BHD
1h 25mdirect
British Airways Logo
17:45 - 19:05BHD-LHR
1h 20mdirect
£94British Airways
Find Deal
Thu, 30 Oct - Thu, 6 Nov
British Airways Logo
07:00 - 08:25LHR-BHD
1h 25mdirect
British Airways Logo
17:40 - 19:00BHD-LHR
1h 20mdirect
£95British Airways
Find Deal
Wed, 29 Oct - Wed, 5 Nov
British Airways Logo
06:50 - 08:15LHR-BHD
1h 25mdirect
British Airways Logo
20:00 - 21:20BHD-LHR
1h 20mdirect
£96British Airways
Find Deal
Thu, 30 Oct - Thu, 6 Nov

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
24 Feb
LHR07:40London Heathrow
1h 25m
BHD09:05Belfast City
26 Feb
BHD20:00Belfast City
1h 20m
LHR21:20London Heathrow
£89
Find similar
British Airways
4 Jan
LHR07:45London Heathrow
1h 25m
BHD09:10Belfast City
10 Jan
BHD18:00Belfast City
1h 20m
LHR19:20London Heathrow
£90
Find similar
British Airways
28 Nov
LHR06:05London Heathrow
1h 25m
BHD07:30Belfast City
2 Dec
BHD19:25Belfast City
1h 20m
LHR20:45London Heathrow
£91
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Belfast City 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 3 October 2025.
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

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Tue 24/2

07:40-09:05

Nonstop1h 25m

Belfast City

Thu 26/2

20:00-21:20

Nonstop1h 20m

£89

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sun 4/1

07:45-09:10

Nonstop1h 25m

Belfast City

Sat 10/1

18:00-19:20

Nonstop1h 20m

£90

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Fri 28/11

06:05-07:30

Nonstop1h 25m

Belfast City

Tue 2/12

19:25-20:45

Nonstop1h 20m

£91

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Mon 2/2

18:45-20:15

Nonstop1h 30m

Belfast City

Fri 6/2

06:45-08:20

Nonstop1h 35m

£91

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Fri 14/11

06:05-07:30

Nonstop1h 25m

Belfast City

Sat 22/11

15:05-16:30

Nonstop1h 25m

£92

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sat 8/11

07:00-08:25

Nonstop1h 25m

Belfast City

Sat 15/11

18:00-19:20

Nonstop1h 20m

£93

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sat 1/11

07:00-08:25

Nonstop1h 25m

Belfast City

Mon 3/11

19:25-20:45

Nonstop1h 20m

£94

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Thu 30/10

06:50-08:15

Nonstop1h 25m

Belfast City

Thu 6/11

17:45-19:05

Nonstop1h 20m

£94

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Wed 29/10

07:00-08:25

Nonstop1h 25m

Belfast City

Wed 5/11

17:40-19:00

Nonstop1h 20m

£95

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Thu 30/10

06:50-08:15

Nonstop1h 25m

Belfast City

Thu 6/11

20:00-21:20

Nonstop1h 20m

£96

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?

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

The month of January is, on average, the cheapest month to fly to Belfast City Airport from London Heathrow Airport, with most prices found around £97. If you aren’t able to travel to Belfast City Airport during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of £104.

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 £103. Flights from London Heathrow Airport to Belfast City Airport on a Friday will generally be more expensive and average around £123. 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 at midday is the least expensive time of day to depart. momondo users have found prices as low as £109 when looking at flights departing at midday. In contrast, the most expensive time of day to depart to Belfast City Airport is in the evening when prices are around £135.

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 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 £128 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 £88 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow to Belfast City 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 October 2025, prices for London Heathrow Airport to Belfast City Airport flights are approximately 38% 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

£60

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 £60. The best return flight deal from London Heathrow Airport to Belfast City Airport found on momondo in the last 72 hours is £94.
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

  • 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 £37Free CancellationRating
6.9
1,831 reviews
Search easyJet flights
British AirwaysPriceFrom £80Free CancellationRating
6.7
7,415 reviews
Search British Airways flights

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

    Across 15 British Airways flights from London Heathrow Airport to Belfast City Airport this week, the average price was £167, with the best British Airways deals starting from £107 round-trip. 7,415 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.

An easier way to manage your Belfast City Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 2/11
Sun 9/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belfast