Find flights
When to book
FAQs

Cheap flights from Belfast Intl Airport to London Heathrow Airport from £66

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 27/6. 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.
BFS — LHR
1 May — 8 May1
1 adult
Wed 1/5
Wed 8/5

The best prices from Belfast Intl to London Heathrow are usually found in January or November, booked 83 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap flight deals from Belfast Intl to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Heathrow (LHR). 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 26 April 2024.

Popular in

July

Cheapest in

January

Round-trip from

£71

One-way from

£66
High demand for flights, 23% potential price rise
Search Deals
Best time to find cheap flights, 19% potential price drop
Search Deals
From Belfast Intl to London Heathrow
Search Deals
One-way flight from Belfast Intl to London Heathrow
Search Deals

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

Flights from Belfast Intl Airport to London Heathrow Airport are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 51 days in advance, which can save you up to 176% on flights from Belfast Intl Airport to London Heathrow Airport compared to booking the week you need them. Waiting 51 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 £70. For sooner than that we have options available in the next 3 days from £111.

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

May can be a great time to fly to London Heathrow Airport from Belfast Intl Airport with a flight ticket averaging about £63. Cheapflights users have found deals in the month of May for as cheap as £22. The most expensive prices can be found in the month of December.

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

It’s optimal to fly from Belfast Intl Airport to London Heathrow Airport in the evening. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight at midday.

Cheap Belfast Intl to Heathrow flights in April & May 2024

Find cheap flight options from Belfast Intl to Heathrow specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Prices were last updated on 26 April 2024.
Thu 23/517:20BFS - LHR
1 stop5h 15mMultiple Airlines
Thu 30/516:15LHR - BFS
1 stop4h 40mMultiple Airlines
Deal found 25/4£188
Thu 23/517:20BFS - LHR
1 stop5h 15mMultiple Airlines
Thu 30/516:15LHR - BFS
1 stop4h 40mMultiple Airlines
Deal found 25/4£189
Sat 4/508:30BFS - LHR
1 stop11h 15mMultiple Airlines
Sun 5/520:30LHR - BFS
1 stop11h 40mMultiple Airlines
Deal found 25/4£222
Sun 12/513:10BFS - LHR
1 stop4h 20mMultiple Airlines
Fri 17/507:25LHR - BFS
1 stop5h 00mMultiple Airlines
Deal found 26/4£298
Sat 27/407:10BFS - LHR
1 stop14h 15mMultiple Airlines
Wed 1/509:00LHR - BFS
1 stop5h 05mMultiple Airlines
Deal found 25/4£315
Sat 4/507:10BFS - LHR
1 stop14h 15mMultiple Airlines
Sun 5/508:55LHR - BFS
2 stops10h 10mMultiple Airlines
Deal found 25/4£374
Sat 11/505:40BFS - LHR
2 stops16h 20mMultiple Airlines
Tue 14/508:00LHR - BFS
2 stops15h 55mMultiple Airlines
Deal found 25/4£405
Sat 4/512:15BFS - LHR
2 stops9h 20mMultiple Airlines
Sun 5/506:45LHR - BFS
2 stops27h 00mMultiple Airlines
Deal found 25/4£435
Thu 23/518:40BFS - LHR
2 stops21h 05mMultiple Airlines
Thu 30/507:30LHR - BFS
2 stops14h 55mMultiple Airlines
Deal found 25/4£443

Belfast Intl to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Belfast Intl and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Thu 23/517:20BFS - LHR
1 stop5h 15mMultiple Airlines
Thu 30/516:15LHR - BFS
1 stop4h 40mMultiple Airlines
Deal found 25/4£188
Thu 23/517:20BFS - LHR
1 stop5h 15mMultiple Airlines
Thu 30/516:15LHR - BFS
1 stop4h 40mMultiple Airlines
Deal found 25/4£189
Sat 4/508:30BFS - LHR
1 stop11h 15mMultiple Airlines
Sun 5/520:30LHR - BFS
1 stop11h 40mMultiple Airlines
Deal found 25/4£222
Sun 12/513:10BFS - LHR
1 stop4h 20mMultiple Airlines
Fri 17/507:25LHR - BFS
1 stop5h 00mMultiple Airlines
Deal found 26/4£298
Sat 27/407:10BFS - LHR
1 stop14h 15mMultiple Airlines
Wed 1/509:00LHR - BFS
1 stop5h 05mMultiple Airlines
Deal found 25/4£315
Sat 4/507:10BFS - LHR
1 stop14h 15mMultiple Airlines
Sun 5/508:55LHR - BFS
2 stops10h 10mMultiple Airlines
Deal found 25/4£374
Sat 11/505:40BFS - LHR
2 stops16h 20mMultiple Airlines
Tue 14/508:00LHR - BFS
2 stops15h 55mMultiple Airlines
Deal found 25/4£405
Sat 4/512:15BFS - LHR
2 stops9h 20mMultiple Airlines
Sun 5/506:45LHR - BFS
2 stops27h 00mMultiple Airlines
Deal found 25/4£435
Thu 23/518:40BFS - LHR
2 stops21h 05mMultiple Airlines
Thu 30/507:30LHR - BFS
2 stops14h 55mMultiple Airlines
Deal found 25/4£443

Belfast Intl to Heathrow flights leaving soon

Find last-minute flight options from Belfast Intl to Heathrow 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 925,685 searches. Data last updated 26 April 2024.
Sat 4/508:30BFS - LHR
1 stop11h 15mMultiple Airlines
Sun 5/520:30LHR - BFS
1 stop11h 40mMultiple Airlines
Deal found 25/4£222
Sat 4/507:10BFS - LHR
1 stop14h 15mMultiple Airlines
Sun 5/508:55LHR - BFS
2 stops10h 10mMultiple Airlines
Deal found 25/4£374
Sat 4/512:15BFS - LHR
2 stops9h 20mMultiple Airlines
Sun 5/506:45LHR - BFS
2 stops27h 00mMultiple Airlines
Deal found 25/4£435

One-way flights to Heathrow from Belfast Intl

Search for one-way flight options from Belfast Intl to Heathrow. 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 925,685 searches. Data last updated 26 April 2024.
Thu 27/609:45BFS - LHR
1 stop9h 50mMultiple Airlines
Deal found 26/4£66
Wed 22/511:40BFS - LHR
1 stop10h 55mMultiple Airlines
Deal found 26/4£71
Tue 14/510:40BFS - LHR
1 stop6h 15mMultiple Airlines
Deal found 25/4£72
Wed 15/513:55BFS - LHR
1 stop7h 55mMultiple Airlines
Deal found 25/4£73
Sun 26/510:05BFS - LHR
1 stop12h 20mMultiple Airlines
Deal found 26/4£74
Sun 26/510:05BFS - LHR
1 stop12h 20mMultiple Airlines
Deal found 26/4£75
Tue 30/717:00BFS - LHR
1 stop4h 45mMultiple Airlines
Deal found 24/4£76
Sat 25/507:05BFS - LHR
1 stop14h 35mMultiple Airlines
Deal found 25/4£79
Wed 8/511:40BFS - LHR
1 stop10h 55mMultiple Airlines
Deal found 25/4£80

Find flights from Belfast Intl to Heathrow within your budget

Customise your flight search to find flights from Belfast Intl to Heathrow 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 925,685 searches. Data last updated 26 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£188 - £641

Route

Depart

Return

Price

Belfast IntlLondon Heathrow

BFS - LHR

BFSLHR

Belfast Intl

Thu 23/5

1 stop5h 15m

London Heathrow

Thu 30/5

1 stop4h 40m

£188

Belfast IntlLondon Heathrow

BFS - LHR

BFSLHR

Belfast Intl

Thu 23/5

1 stop5h 15m

London Heathrow

Thu 30/5

1 stop4h 40m

£189

Belfast IntlLondon Heathrow

BFS - LHR

BFSLHR

Belfast Intl

Sun 12/5

1 stop4h 20m

London Heathrow

Fri 17/5

1 stop5h 00m

£275

Belfast IntlLondon Heathrow

BFS - LHR

BFSLHR

Belfast Intl

Sat 11/5

2 stops16h 20m

London Heathrow

Tue 14/5

2 stops15h 55m

£405

Belfast IntlLondon Heathrow

BFS - LHR

BFSLHR

Belfast Intl

Thu 23/5

2 stops21h 05m

London Heathrow

Thu 30/5

2 stops14h 55m

£443

Belfast IntlLondon Heathrow

BFS - LHR

BFSLHR

Belfast Intl

Thu 23/5

1 stop5h 25m

London Heathrow

Thu 30/5

2 stops7h 05m

£450

Belfast IntlLondon Heathrow

BFS - LHR

BFSLHR

Belfast Intl

Tue 4/6

2 stops11h 50m

London Heathrow

Sun 9/6

2 stops10h 20m

£467

Belfast IntlLondon Heathrow

BFS - LHR

BFSLHR

Belfast Intl

Sun 12/5

2 stops15h 45m

London Heathrow

Fri 17/5

2 stops10h 15m

£547

Belfast IntlLondon Heathrow

BFS - LHR

BFSLHR

Belfast Intl

Thu 23/5

2 stops13h 20m

London Heathrow

Thu 30/5

2 stops15h 10m

£641

Flights are sorted by cheapest first

Deals found on 25/4

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

Use this chart to determine the optimal time to book a return flight from Belfast Intl to Heathrow. Price data was last updated on 28 January 2024.
To ensure you get the cheapest price possible for a flight from Belfast Intl Airport to London Heathrow Airport, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

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

Use this chart to determine the cheapest time to fly return from Belfast Intl to Heathrow. Price data was last updated on 21 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Belfast Intl Airport to London Heathrow Airport flight should consider departing on Saturday at midday when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Heathrow by month

Plan your trip from Belfast Intl to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Belfast Intl to Heathrow is currently £74 while a return flight costs £401. Price data was last updated on 21 April 2024.

Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to London Heathrow Airport (average of £111). Flying from Belfast Intl Airport to London Heathrow Airport in June is currently the most expensive (average of £171). 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

£89

February

£100

March

£95

April

£100

May

£110

June

£137

July

£137

August

£116

September

£110

October

£127

November

£92

December

£97

Temperature and rainfall in Heathrow by month

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

LON

Temperature

4 - 17 °C

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Heathrow. 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 Belfast Intl Airport to London Heathrow Airport for under £200 on Cheapflights?

    Yes, there are multiple flights from Belfast Intl Airport to London Heathrow Airport for under £200. The cheapest flight booked recently is on Multiple Airlines for just £188, but on average you can expect to pay £400.

  • Are there last-minute flights available from Belfast Intl Airport to London Heathrow Airport for under £300?

    There are currently 3+ open flights from Belfast Intl Airport to London Heathrow Airport within the next 7 days for less than £300.

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

    The most popular airlines flying from Belfast Intl Airport to London Heathrow Airport are British Airways, Aer Lingus and Ryanair. Something to consider prior to booking your flight.

  • What does BFS to LHR mean?

    BFS stands for Belfast Intl Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

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

    The amount of baggage you can bring on your Belfast Intl to Heathrow 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 Belfast Intl to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Belfast Intl to Heathrow 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 Belfast Intl to Heathrow that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl to Heathrow 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 Belfast Intl to Heathrow that allow pets onboard?

    Many airlines flying from Belfast Intl to Heathrow 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 Belfast Intl to Heathrow?

    Yes, you can often find last-minute deals on Belfast Intl to Heathrow 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 Belfast Intl Airport to London Heathrow Airport flight deals updated?

    The Belfast Intl Airport to London Heathrow Airport flight deals you see on this page were last updated on 26/4.

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 Belfast Intl to Heathrow

Discover the top 5 airlines that operate flights from Belfast Intl to Heathrow. 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 925,685 searches. Data last updated 26 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Ryanair UKCheapest£26Average£37FlexibilityNo cancel feeOn-timeN/A
Search Ryanair UK flights
RyanairCheapest£32Average£44FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£39Average£71FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£70Average£112FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£103Average£234FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
England to Tennessee flights
Edinburgh to Italy flights
London to Tromsø flights
Manchester to Berlin flights
London to Dominican Republic flights
Dublin to Lisbon flights
Manchester to Nice flights
United Kingdom to Vermont flights
London to Kazakhstan flights
Manchester to Barcelona flights
Southampton to Dublin flights
Belfast Intl Airport to Limoges flights

Search flights from Belfast Intl to Heathrow by cabin class

Find flights from Belfast Intl to Heathrow, 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 Providence-TFGreen
Flights to Elazig
Flights to Monterey Regional
Flights to Brive-la-Gaillarde Brive-Dordogne Valley
Flights to Porto Santo
Flights to New Bern Coastal Carolina Rgnl
Flights to Parikia Paros
Flights to Clermont-Ferrand Aulnat
Flights to Lille Lesquin
Flights to Naxos
Flights to Lihue
Flights to Cagayan de Oro Laguindingan
Flights to Lynchburg Preston-Glenn Field
Flights to Kalamata
Flights to Malmö
Flights to Kavála Megas Alexandros
Flights to Oujda Les Angades
Flights to La Rochelle Laleu
Flights to Daraga Bicol Intl
Flights to Denizli Cardak
Flights to Ashgabat
Flights to Asaba Intl
Flights to Aswan
Flights to Appleton Intl

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 Belfast Intl to Heathrow?

Cheapflights makes it easy to find Belfast Intl to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast Intl to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Belfast Intl to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Belfast Intl to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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