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Cheap flights from London Heathrow Airport to Belfast from £50

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 6/5. 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 London Heathrow Airport to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
19:20 - 20:35
LHR
-
BHD
1h 15mdirect
British Airways Logo
20:35 - 21:50
BHD
-
LHR
1h 15mdirect
£96British Airways
Mon, 24 Aug - Wed, 26 Aug
British Airways Logo
18:05 - 19:25
LHR
-
BHD
1h 20mdirect
British Airways Logo
16:50 - 18:10
BHD
-
LHR
1h 20mdirect
£101British Airways
Fri, 24 Apr - Mon, 27 Apr
British Airways Logo
19:20 - 20:35
LHR
-
BHD
1h 15mdirect
British Airways Logo
16:50 - 18:10
BHD
-
LHR
1h 20mdirect
£104British Airways
Fri, 17 Apr - Mon, 20 Apr
British Airways Logo
06:25 - 07:45
LHR
-
BHD
1h 20mdirect
British Airways Logo
18:20 - 19:40
BHD
-
LHR
1h 20mdirect
£105British Airways
Fri, 8 May - Tue, 12 May
British Airways Logo
07:30 - 08:50
LHR
-
BHD
1h 20mdirect
British Airways Logo
18:20 - 19:40
BHD
-
LHR
1h 20mdirect
£106British Airways
Sat, 9 May - Tue, 12 May
British Airways Logo
07:30 - 08:50
LHR
-
BHD
1h 20mdirect
British Airways Logo
20:25 - 21:40
BHD
-
LHR
1h 15mdirect
£107British Airways
Sat, 9 May - Tue, 12 May
British Airways Logo
07:20 - 08:40
LHR
-
BHD
1h 20mdirect
British Airways Logo
20:10 - 21:25
BHD
-
LHR
1h 15mdirect
£108British Airways
Mon, 7 Sep - Fri, 11 Sep
British Airways Logo
07:30 - 08:50
LHR
-
BHD
1h 20mdirect
British Airways Logo
19:05 - 20:20
BHD
-
LHR
1h 15mdirect
£108British Airways
Sat, 25 Apr - Sat, 9 May
British Airways Logo
07:30 - 08:50
LHR
-
BHD
1h 20mdirect
British Airways Logo
19:05 - 20:20
BHD
-
LHR
1h 15mdirect
£109British Airways
Sat, 25 Apr - Sat, 2 May
British Airways Logo
07:30 - 08:50
LHR
-
BHD
1h 20mdirect
British Airways Logo
19:05 - 20:20
BHD
-
LHR
1h 15mdirect
£110British Airways
Thu, 3 Sep - Sat, 12 Sep

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 Aug
LHR19:20London Heathrow
1h 15m
BHD20:35Belfast City
26 Aug
BHD20:35Belfast City
1h 15m
LHR21:50London Heathrow
£96
British Airways
24 Apr
LHR18:05London Heathrow
1h 20m
BHD19:25Belfast City
27 Apr
BHD16:50Belfast City
1h 20m
LHR18:10London Heathrow
£101
British Airways
17 Apr
LHR19:20London Heathrow
1h 15m
BHD20:35Belfast City
20 Apr
BHD16:50Belfast City
1h 20m
LHR18:10London Heathrow
£104

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 2 April 2026.
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
Fastest return journey

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Mon 24/8

19:20-20:35

Nonstop1h 15m

Belfast City

Wed 26/8

20:35-21:50

Nonstop1h 15m

£96

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Fri 24/4

18:05-19:25

Nonstop1h 20m

Belfast City

Mon 27/4

16:50-18:10

Nonstop1h 20m

£101

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Fri 17/4

19:20-20:35

Nonstop1h 15m

Belfast City

Mon 20/4

16:50-18:10

Nonstop1h 20m

£104

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Fri 8/5

06:25-07:45

Nonstop1h 20m

Belfast City

Tue 12/5

18:20-19:40

Nonstop1h 20m

£105

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sat 9/5

07:30-08:50

Nonstop1h 20m

Belfast City

Tue 12/5

18:20-19:40

Nonstop1h 20m

£106

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sat 9/5

07:30-08:50

Nonstop1h 20m

Belfast City

Tue 12/5

20:25-21:40

Nonstop1h 15m

£107

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Mon 7/9

07:20-08:40

Nonstop1h 20m

Belfast City

Fri 11/9

20:10-21:25

Nonstop1h 15m

£108

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sat 25/4

07:30-08:50

Nonstop1h 20m

Belfast City

Sat 9/5

19:05-20:20

Nonstop1h 15m

£108

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sat 25/4

07:30-08:50

Nonstop1h 20m

Belfast City

Sat 2/5

19:05-20:20

Nonstop1h 15m

£109

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Thu 3/9

07:30-08:50

Nonstop1h 20m

Belfast City

Sat 12/9

19:05-20:20

Nonstop1h 15m

£110

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 October is, on average, the cheapest month to fly to Belfast City Airport from London Heathrow Airport, with most prices found around £101. If you aren’t able to travel to Belfast City Airport during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £105.

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

Our data shows that Monday is the least expensive day to fly to Belfast City Airport. Tickets to fly out on this day can be as low as £108. Flights from London Heathrow Airport to Belfast City Airport on a Sunday will generally be more expensive and average around £146. 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 £121 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 £138.

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 £132 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 £91 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 April 2026, prices for London Heathrow Airport to Belfast City Airport flights are approximately 44% 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

£112

Fastest flight time

1h 15m

Direct flights

Every day
The best one-way flight to Belfast City Airport from London Heathrow Airport in the past 72 hours is £112. The best return flight deal from London Heathrow Airport to Belfast City Airport found on momondo in the last 72 hours is £125.
The fastest flight from London Heathrow Airport to Belfast City Airport takes 1h 15m
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 15m 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 £40Free CancellationRating
6.9
1,889 reviews
Search easyJet flights
British AirwaysPriceFrom £87Free CancellationRating
6.7
7,841 reviews
Search British Airways flights

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

    Across 11 British Airways flights from London Heathrow Airport to Belfast City Airport this week, the average price was £135, with the best British Airways deals starting from £87 round-trip. 7,841 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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