Find flights
When to book
FAQs

Cheap flights from London Heathrow Airport to Belfast Intl Airport from £71

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — BFS
22 Apr — 29 Apr1
1 adult
Mon 22/4
Mon 29/4

The best prices from London Heathrow to Belfast Intl are usually found in September or March, booked 67 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Heathrow to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Belfast Intl (BFS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 April 2024.

Popular in

June

Cheapest in

September

Average price

£128

Round-trip from

£50
High demand for flights, 21% potential price rise
Search Deals
Best time to find cheap flights, 17% potential price drop
Search Deals
Average for round-trip flights in April 2024
Search Deals
From London Heathrow to Belfast Intl
Search Deals

What is the cheapest day to fly round-trip from London Heathrow Airport to Belfast Intl Airport?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 20% on the overall cost on flights from London Heathrow Airport to Belfast Intl Airport.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 57 days in advance, which can save you up to 118% on flights from London Heathrow Airport to Belfast Intl Airport compared to booking the week you need them. Waiting 57 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £77. For sooner than that we have options available in the next 3 days from £110.

What is the cheapest month to fly from London Heathrow Airport to Belfast Intl Airport?

October is one of the best times of the year to fly to Belfast Intl Airport from London Heathrow Airport. Prices for October average £70 per person but you can even find prices for as low as £17. The most expensive prices can be found in the month of December. Opting for a October flight can save you 59% on your journey compared to booking in December

When is the cheapest time to fly from London Heathrow Airport to Belfast Intl Airport (LHR - BFS)?

One of the essential ways to save on airfare from London Heathrow Airport to Belfast Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 17% on airfare.

Cheap Heathrow to Belfast Intl flights in April & May 2024

Find cheap flight options from Heathrow to Belfast Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 895,763 searches. Prices were last updated on 17 April 2024.
Thu 16/522:00LHR - BFS
1 stop21h 05mMultiple Airlines
Sun 19/510:05BFS - LHR
1 stop12h 20mMultiple Airlines
Deal found 17/4£152
Mon 27/506:45LHR - BFS
1 stop16h 40mMultiple Airlines
Thu 30/521:40BFS - LHR
1 stop16h 20mMultiple Airlines
Deal found 17/4£172
Tue 23/421:35LHR - BFS
1 stop12h 10mMultiple Airlines
Sun 28/407:05BFS - LHR
1 stop15h 20mMultiple Airlines
Deal found 17/4£176
Sat 11/516:10LHR - BFS
1 stop4h 45mMultiple Airlines
Tue 14/513:55BFS - LHR
1 stop5h 25mMultiple Airlines
Deal found 16/4£189
Wed 29/521:35LHR - BFS
1 stop10h 35mMultiple Airlines
Fri 31/517:30BFS - LHR
1 stop4h 40mMultiple Airlines
Deal found 17/4£203
Sat 11/516:10LHR - BFS
1 stop4h 45mMultiple Airlines
Tue 14/509:20BFS - LHR
2 stops6h 35mMultiple Airlines
Deal found 16/4£224
Sat 20/410:35LHR - BFS
2 stops13h 20mMultiple Airlines
Sat 27/421:05BFS - LHR
2 stops18h 55mMultiple Airlines
Deal found 17/4£240
Fri 19/421:05LHR - BFS
2 stops16h 35mMultiple Airlines
Sat 20/421:05BFS - LHR
2 stops18h 55mMultiple Airlines
Deal found 17/4£244
Mon 22/417:50LHR - BFS
1 stop4h 00mMultiple Airlines
Wed 24/407:00BFS - LHR
1 stop3h 50mMultiple Airlines
Deal found 17/4£262

Heathrow to Belfast Intl 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Belfast Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 895,763 searches. Data last updated 17 April 2024.
Mon 22/707:15LHR - BFS
1 stop5h 15mMultiple Airlines
Wed 24/707:00BFS - LHR
1 stop3h 50mMultiple Airlines
Deal found 17/4£149
Mon 17/606:45LHR - BFS
1 stop5h 10mMultiple Airlines
Mon 24/610:05BFS - LHR
1 stop7h 20mMultiple Airlines
Deal found 17/4£151
Thu 16/522:00LHR - BFS
1 stop21h 05mMultiple Airlines
Sun 19/510:05BFS - LHR
1 stop12h 20mMultiple Airlines
Deal found 17/4£152
Fri 7/606:45LHR - BFS
1 stop3h 00mMultiple Airlines
Sun 9/622:10BFS - LHR
1 stop22h 30mMultiple Airlines
Deal found 17/4£163
Sat 22/621:45LHR - BFS
1 stop10h 15mMultiple Airlines
Wed 26/621:40BFS - LHR
1 stop25h 05mMultiple Airlines
Deal found 17/4£165
Mon 27/506:45LHR - BFS
1 stop16h 40mMultiple Airlines
Thu 30/521:40BFS - LHR
1 stop16h 20mMultiple Airlines
Deal found 17/4£172
Tue 23/421:35LHR - BFS
1 stop12h 10mMultiple Airlines
Sun 28/407:05BFS - LHR
1 stop15h 20mMultiple Airlines
Deal found 17/4£176
Sat 11/516:10LHR - BFS
1 stop4h 45mMultiple Airlines
Tue 14/513:55BFS - LHR
1 stop5h 25mMultiple Airlines
Deal found 16/4£189
Wed 29/521:35LHR - BFS
1 stop10h 35mMultiple Airlines
Fri 31/517:30BFS - LHR
1 stop4h 40mMultiple Airlines
Deal found 17/4£203

Heathrow to Belfast Intl flights leaving soon

Find last-minute flight options from Heathrow to Belfast Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 895,763 searches. Data last updated 17 April 2024.
Tue 23/421:35LHR - BFS
1 stop12h 10mMultiple Airlines
Sun 28/407:05BFS - LHR
1 stop15h 20mMultiple Airlines
Deal found 17/4£176
Fri 26/422:00LHR - BFS
1 stop10h 00mMultiple Airlines
Sun 28/422:10BFS - LHR
1 stop22h 30mMultiple Airlines
Deal found 16/4£182
Tue 23/421:35LHR - BFS
1 stop9h 55mMultiple Airlines
Thu 25/408:40BFS - LHR
1 stop3h 20mMultiple Airlines
Deal found 16/4£209
Mon 22/417:50LHR - BFS
1 stop4h 00mMultiple Airlines
Wed 24/407:00BFS - LHR
1 stop3h 50mMultiple Airlines
Deal found 17/4£262
Mon 22/412:25LHR - BFS
1 stop7h 35mMultiple Airlines
Wed 24/407:00BFS - LHR
1 stop3h 50mMultiple Airlines
Deal found 16/4£266
Tue 23/421:35LHR - BFS
1 stop9h 55mMultiple Airlines
Fri 26/415:50BFS - LHR
2 stops5h 20mMultiple Airlines
Deal found 16/4£269
Tue 23/421:35LHR - BFS
1 stop9h 55mMultiple Airlines
Fri 26/417:45BFS - LHR
1 stop3h 25mMultiple Airlines
Deal found 16/4£271
Wed 24/414:05LHR - BFS
2 stops5h 35mMultiple Airlines
Wed 24/421:40BFS - LHR
1 stop10h 30mMultiple Airlines
Deal found 17/4£280
Tue 23/416:50LHR - BFS
2 stops6h 05mMultiple Airlines
Thu 25/408:40BFS - LHR
1 stop3h 20mMultiple Airlines
Deal found 16/4£284

One-way flights to Belfast Intl from Heathrow

Search for one-way flight options from Heathrow to Belfast Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 895,763 searches. Data last updated 17 April 2024.
Sat 4/522:00LHR - BFS
1 stop25h 15mMultiple Airlines
Deal found 17/4£71
Mon 20/506:45LHR - BFS
1 stop3h 00mMultiple Airlines
Deal found 17/4£73
Mon 17/606:45LHR - BFS
1 stop3h 00mMultiple Airlines
Deal found 17/4£74
Mon 6/506:45LHR - BFS
1 stop3h 00mMultiple Airlines
Deal found 17/4£76
Sun 28/420:30LHR - BFS
1 stop26h 55mMultiple Airlines
Deal found 17/4£77
Fri 24/506:45LHR - BFS
1 stop3h 00mMultiple Airlines
Deal found 17/4£78
Thu 6/622:00LHR - BFS
1 stop9h 45mMultiple Airlines
Deal found 17/4£79
Thu 2/522:00LHR - BFS
1 stop23h 40mMultiple Airlines
Deal found 17/4£80
Sat 1/622:00LHR - BFS
1 stop14h 25mMultiple Airlines
Deal found 16/4£81

Find flights from Heathrow to Belfast Intl within your budget

Customise your flight search to find flights from Heathrow to Belfast Intl 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, Cheapflights users made 895,763 searches. Data last updated 17 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£141 - £171

Route

Depart

Return

Price

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Tue 30/7

1 stop3h 00m

Belfast Intl

Tue 30/7

1 stop9h 00m

£141

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Mon 22/7

1 stop5h 15m

Belfast Intl

Wed 24/7

1 stop3h 50m

£149

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Mon 17/6

1 stop5h 10m

Belfast Intl

Mon 24/6

1 stop7h 20m

£151

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Thu 16/5

1 stop21h 05m

Belfast Intl

Sun 19/5

1 stop12h 20m

£152

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Mon 20/5

1 stop5h 10m

Belfast Intl

Mon 20/5

1 stop10h 40m

£153

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Mon 10/6

1 stop11h 55m

Belfast Intl

Wed 12/6

1 stop3h 50m

£155

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Mon 29/4

1 stop15h 50m

Belfast Intl

Thu 9/5

1 stop23h 30m

£161

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Sat 22/6

1 stop10h 15m

Belfast Intl

Wed 26/6

1 stop25h 05m

£165

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Sun 14/7

1 stop12h 05m

Belfast Intl

Sun 21/7

1 stop22h 30m

£171

Flights are sorted by cheapest first

Deals found on 16/4

When is the best time to book a flight from London Heathrow Airport to Belfast Intl Airport?

Use this chart to determine the optimal time to book a return flight from Heathrow to Belfast Intl. Price data was last updated on 28 January 2024.
Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Belfast Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from London Heathrow Airport to Belfast Intl Airport?

Use this chart to determine the cheapest time to fly return from Heathrow to Belfast Intl. Price data was last updated on 14 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Belfast Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Belfast Intl by month

Plan your trip from Heathrow to Belfast Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Belfast Intl is currently £76 while a return flight costs £155. Price data was last updated on 14 April 2024.

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Belfast Intl Airport (average of £62). Flying from London Heathrow Airport to Belfast Intl Airport in July is currently the most expensive (average of £82). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£51

February

£56

March

£55

April

£55

May

£55

June

£60

July

£66

August

£66

September

£56

October

£50

November

£55

December

£57

Temperature and rainfall in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average temperature and rainfall totals by month.

BFS

Temperature

5 - 16 °C

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from London Heathrow Airport to Belfast Intl Airport for under £200 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Belfast Intl Airport for under £200. The cheapest flight booked recently is on Multiple Airlines for just £141, but on average you can expect to pay £189.

  • Are there last-minute flights available from London Heathrow Airport to Belfast Intl Airport for under £200?

    There are currently 20+ open flights from London Heathrow Airport to Belfast Intl Airport within the next 7 days for less than £200.

  • What are the most popular airlines that fly from London Heathrow Airport to Belfast Intl Airport?

    When booking a flight from London Heathrow Airport to Belfast Intl Airport, you may want to consider flying on British Airways, Aer Lingus or Ryanair as they are the most popular for this route.

  • What does LHR to BFS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a London Heathrow Airport to Belfast Intl Airport flight would often be abbreviated as a LHR to BFS flight.

  • Can I find deals for flights from Heathrow to Belfast Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to Belfast Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Belfast Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Belfast Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Heathrow to Belfast Intl that include hotel bookings?

    Yes. In addition to deals on Heathrow to Belfast Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Belfast Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Belfast Intl.

  • Can I find deals for business class flights from Heathrow to Belfast Intl?

    Yes. Cheapflights offers flight deals from Heathrow to Belfast Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Heathrow to Belfast Intl that allow pets onboard?

    Many airlines flying from Heathrow to Belfast Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to Belfast Intl?

    Yes, you can often find last-minute deals on Heathrow to Belfast Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Heathrow Airport to Belfast Intl Airport flight deals updated?

    The London Heathrow Airport to Belfast Intl Airport flight deals you see on this page were last updated on 17/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Heathrow to Belfast Intl

Discover the top 5 airlines that operate flights from Heathrow to Belfast Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 895,763 searches. Data last updated 17 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Ryanair UKCheapest£27Average£41FlexibilityNo cancel feeOn-timeN/A
Search Ryanair UK flights
RyanairCheapest£31Average£38FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£41Average£78FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£71Average£118FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£97Average£225FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Birmingham to India flights
London to Manchester flights
Manchester to Arrecife flights
London Luton Airport to Alicante flights
Liverpool to Dublin flights
London to Tunis flights
Manchester to Dalaman flights
London to Tokyo flights
Belfast Intl Airport to Budapest flights
London to Isle of Wight flights
London Heathrow Airport to Bulgaria flights

Search flights from Heathrow to Belfast Intl by cabin class

Find flights from Heathrow to Belfast Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Clermont-Ferrand Aulnat
Flights to Kalamata
Flights to Launceston
Flights to Lihue
Flights to Cagayan de Oro Laguindingan
Flights to Naxos
Flights to Kavála Megas Alexandros
Flights to Malmö
Flights to New Bern Coastal Carolina Rgnl
Flights to Ancona Falconara
Flights to Monterey Regional
Flights to Appleton Intl
Flights to Avignon-Caum
Flights to La Rochelle Laleu
Flights to Kalamazoo Intl
Flights to Flagstaff Pulliam
Flights to Bangor

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Belfast Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Belfast Intl from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Belfast Intl?

Cheapflights helps you find that perfect flight to Belfast Intl from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to Belfast Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Belfast Intl with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Belfast Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast Intl from Heathrow today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines