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Cheap flights from London Heathrow Airport to Belfast Intl Airport from £64

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 15/5. 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
5 May — 12 May1
1 adult
Sun 5/5
Sun 12/5

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 Wednesday 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 30 April 2024.

Popular in

June

Cheapest in

September

Average price

£127

Round-trip from

£50
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 17% potential price drop
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Average for round-trip flights in April 2024
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From London Heathrow to Belfast Intl
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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 21% 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 £109.

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 15% 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 910,695 searches. Prices were last updated on 30 April 2024.
Wed 29/521:50LHR - BFS
1 stop9h 00mMultiple Airlines
Wed 5/617:15BFS - LHR
1 stop4h 35mMultiple Airlines
Deal found 29/4£148
Tue 28/506:55LHR - BFS
1 stop14h 35mMultiple Airlines
Tue 4/617:00BFS - LHR
1 stop4h 45mMultiple Airlines
Deal found 28/4£149
Sat 11/521:50LHR - BFS
1 stop9h 25mMultiple Airlines
Mon 13/512:20BFS - LHR
1 stop4h 50mMultiple Airlines
Deal found 29/4£151
Fri 31/506:45LHR - BFS
1 stop3h 00mMultiple Airlines
Mon 3/617:20BFS - LHR
1 stop3h 35mMultiple Airlines
Deal found 29/4£153
Fri 10/520:55LHR - BFS
1 stop10h 50mMultiple Airlines
Sun 12/507:45BFS - LHR
1 stop14h 50mMultiple Airlines
Deal found 29/4£155
Sat 11/516:10LHR - BFS
1 stop4h 45mMultiple Airlines
Sun 12/507:45BFS - LHR
1 stop14h 50mMultiple Airlines
Deal found 29/4£166
Tue 7/521:35LHR - BFS
1 stop12h 10mMultiple Airlines
Fri 10/522:10BFS - LHR
1 stop19h 40mMultiple Airlines
Deal found 30/4£171
Sun 5/520:30LHR - BFS
1 stop11h 40mMultiple Airlines
Mon 6/522:20BFS - LHR
1 stop24h 15mMultiple Airlines
Deal found 29/4£199
Sat 4/521:45LHR - BFS
1 stop10h 15mMultiple Airlines
Mon 6/513:35BFS - LHR
1 stop7h 05mMultiple Airlines
Deal found 30/4£231

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 910,695 searches. Data last updated 30 April 2024.
Tue 18/606:45LHR - BFS
1 stop3h 00mMultiple Airlines
Tue 18/613:55BFS - LHR
1 stop7h 15mMultiple Airlines
Deal found 29/4£146
Wed 29/521:50LHR - BFS
1 stop9h 00mMultiple Airlines
Wed 5/617:15BFS - LHR
1 stop4h 35mMultiple Airlines
Deal found 29/4£148
Tue 28/506:55LHR - BFS
1 stop14h 35mMultiple Airlines
Tue 4/617:00BFS - LHR
1 stop4h 45mMultiple Airlines
Deal found 28/4£149
Sat 11/521:50LHR - BFS
1 stop9h 25mMultiple Airlines
Mon 13/512:20BFS - LHR
1 stop4h 50mMultiple Airlines
Deal found 29/4£151
Fri 31/506:45LHR - BFS
1 stop3h 00mMultiple Airlines
Mon 3/617:20BFS - LHR
1 stop3h 35mMultiple Airlines
Deal found 29/4£153
Fri 10/520:55LHR - BFS
1 stop10h 50mMultiple Airlines
Sun 12/507:45BFS - LHR
1 stop14h 50mMultiple Airlines
Deal found 29/4£155
Fri 28/622:00LHR - BFS
1 stop10h 00mMultiple Airlines
Tue 2/717:00BFS - LHR
1 stop4h 45mMultiple Airlines
Deal found 30/4£159
Sun 13/1019:15LHR - BFS
1 stop4h 00mMultiple Airlines
Tue 15/1007:00BFS - LHR
1 stop3h 40mMultiple Airlines
Deal found 29/4£165
Sat 11/516:10LHR - BFS
1 stop4h 45mMultiple Airlines
Sun 12/507:45BFS - LHR
1 stop14h 50mMultiple Airlines
Deal found 29/4£166

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 910,695 searches. Data last updated 30 April 2024.
Fri 10/520:55LHR - BFS
1 stop10h 50mMultiple Airlines
Sun 12/507:45BFS - LHR
1 stop14h 50mMultiple Airlines
Deal found 29/4£155
Tue 7/521:35LHR - BFS
1 stop12h 10mMultiple Airlines
Fri 10/522:10BFS - LHR
1 stop19h 40mMultiple Airlines
Deal found 30/4£171
Sun 5/520:30LHR - BFS
1 stop11h 40mMultiple Airlines
Mon 6/522:20BFS - LHR
1 stop24h 15mMultiple Airlines
Deal found 29/4£199
Tue 7/513:45LHR - BFS
2 stops19h 45mMultiple Airlines
Fri 10/506:00BFS - LHR
2 stops16h 55mMultiple Airlines
Deal found 30/4£345
Wed 8/506:00LHR - BFS
2 stops17h 50mMultiple Airlines
Sat 11/510:10BFS - LHR
2 stops12h 45mMultiple Airlines
Deal found 30/4£409
Sun 5/518:10LHR - BFS
2 stops15h 35mMultiple Airlines
Mon 6/522:20BFS - LHR
2 stops23h 15mMultiple Airlines
Deal found 29/4£517
Fri 10/506:45LHR - BFS
2 stops16h 15mMultiple Airlines
Sun 12/509:35BFS - LHR
2 stops25h 35mMultiple Airlines
Deal found 29/4£536

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 910,695 searches. Data last updated 30 April 2024.
Wed 15/507:20LHR - BFS
1 stop9h 00mMultiple Airlines
Deal found 30/4£64
Sat 18/522:00LHR - BFS
1 stop25h 15mMultiple Airlines
Deal found 29/4£65
Tue 21/521:35LHR - BFS
1 stop12h 10mMultiple Airlines
Deal found 29/4£66
Thu 12/906:15LHR - BFS
1 stop16h 45mMultiple Airlines
Deal found 29/4£67
Tue 3/922:00LHR - BFS
1 stop9h 15mMultiple Airlines
Deal found 29/4£69
Thu 16/522:00LHR - BFS
1 stop23h 40mMultiple Airlines
Deal found 29/4£70
Tue 28/506:45LHR - BFS
1 stop3h 00mMultiple Airlines
Deal found 28/4£71
Thu 30/520:40LHR - BFS
1 stop25h 00mMultiple Airlines
Deal found 29/4£72
Wed 15/507:20LHR - BFS
1 stop9h 00mMultiple Airlines
Deal found 29/4£73

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 910,695 searches. Data last updated 30 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£146 - £166

Route

Depart

Return

Price

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Tue 18/6

1 stop3h 00m

Belfast Intl

Tue 18/6

1 stop7h 15m

£146

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Wed 29/5

1 stop9h 00m

Belfast Intl

Wed 5/6

1 stop4h 35m

£148

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Tue 28/5

1 stop14h 35m

Belfast Intl

Tue 4/6

1 stop4h 45m

£149

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Sat 11/5

1 stop9h 25m

Belfast Intl

Mon 13/5

1 stop4h 50m

£151

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Fri 31/5

1 stop3h 00m

Belfast Intl

Mon 3/6

1 stop3h 35m

£153

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Fri 10/5

1 stop10h 50m

Belfast Intl

Sun 12/5

1 stop14h 50m

£155

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Fri 28/6

1 stop10h 00m

Belfast Intl

Tue 2/7

1 stop4h 45m

£159

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Sun 13/10

1 stop4h 00m

Belfast Intl

Tue 15/10

1 stop3h 40m

£165

London HeathrowBelfast Intl

LHR - BFS

LHRBFS

London Heathrow

Sat 11/5

1 stop4h 45m

Belfast Intl

Sun 12/5

1 stop14h 50m

£166

Flights are sorted by cheapest first

Deals found on 29/4

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 21 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 £68 while a return flight costs £155. Price data was last updated on 28 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 August is currently the most expensive (average of £81). 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

£50

February

£56

March

£55

April

£54

May

£55

June

£60

July

£64

August

£65

September

£57

October

£49

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 £146, but on average you can expect to pay £179.

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

    There are currently 7+ 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 30/4.

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 910,695 searches. Data last updated 30 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Ryanair UKCheapest£26Average£40FlexibilityNo cancel feeOn-timeN/A
Search Ryanair UK flights
RyanairCheapest£31Average£37FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£41Average£77FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£70Average£116FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£96Average£224FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
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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

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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.

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