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Cheap flights from Belfast to London Heathrow Airport from £51

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 14/2. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LHR
26 Nov — 3 Dec1
1 adult

The best prices from Belfast to London Heathrow are usually found in March or January, booked 62 days in advance, depart on a Thursday or Sunday and return on a Tuesday

Cheap flight deals from Belfast to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) 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 21 November 2024.

Round-trip from

£80

One-way from

£51

Popular in

July

Cheapest in

March
British Airways
  • British Airways
  • 25/2-4/3
  • Nonstop
  • 2h 45m total
  • Belfast to London
Search Deals
British Airways
  • British Airways
  • 14/2
  • Nonstop
  • 1h 20m total
  • Belfast to London
Search Deals
High demand for flights, 19% potential price rise
Search Deals
Best time to find cheap flights, 23% potential price drop
Search Deals

Find flight deals from Belfast to Heathrow

Cheapest flights from Belfast to Heathrow
Explore the most affordable flight options available from Belfast to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Sun 22/1206:30BHD - LHR
Nonstop1h 35mBritish Airways
Tue 31/1206:15LHR - BHD
Nonstop1h 25mBritish Airways
Deal found 19/11£82
Sun 22/1210:10BHD - LHR
1 stop11h 20mMultiple Airlines
Tue 31/1206:15LHR - BHD
Nonstop1h 25mMultiple Airlines
Deal found 19/11£138
Tue 17/1207:00BFS - LHR
1 stop4h 40mMultiple Airlines
Wed 18/1207:00LHR - BFS
1 stop6h 15mMultiple Airlines
Deal found 19/11£185
Sun 15/1206:30BHD - LHR
1 stop9h 35mKLM
Thu 9/115:45LHR - BHD
1 stop5h 15mKLM
Deal found 20/11£257
Sun 22/1211:45BHD - LHR
2 stops9h 15mAer Lingus
Tue 31/1220:45LHR - BHD
2 stops20h 10mAer Lingus
Deal found 19/11£286

Find flights from Belfast to Heathrow within your budget

Customise your flight search to find flights from Belfast 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 953,013 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Sun 22/12

06:30-08:05

Nonstop1h 35m

London Heathrow

Tue 31/12

06:15-07:40

Nonstop1h 25m

£82

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Thu 30/1

06:35-08:10

Nonstop1h 35m

London Heathrow

Fri 31/1

21:00-07:35

1 stop10h 35m

£131

BelfastLondon

BFS - LHR

BFSLHR

Belfast Intl

Fri 17/1

08:20-18:45

1 stop10h 25m

London Heathrow

Sun 19/1

18:10-22:40

1 stop4h 30m

£154

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Sun 15/12

06:30-16:05

1 stop9h 35m

London Heathrow

Thu 9/1

15:45-21:00

1 stop5h 15m

£257

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Sun 22/12

11:45-21:00

2 stops9h 15m

London Heathrow

Tue 31/12

20:45-16:55

2 stops20h 10m

£286

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Fri 14/2

19:35-20:55

Nonstop1h 20m

£51

BelfastLondon

BFS - LHR

BFSLHR

Belfast Intl

Mon 9/12

17:30-14:25

1 stop20h 55m

£69

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Fri 20/12

17:30-20:55

1 stop3h 25m

£89

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Tue 7/1

13:25-09:05

2 stops19h 40m

£127

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Fri 29/11

08:40-10:10

Nonstop1h 30m

£153

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 11 results
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2

Best time to book a flight from Belfast to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Belfast with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Belfast to Heathrow

Get recent, data-driven insights about flights from Belfast to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Belfast to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Belfast to Heathrow. Price data was last updated on 15 November 2024.

To ensure you get the cheapest price possible for a flight from Belfast to London Heathrow Airport, you should look to book at least 62 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.

What is the cheapest month to book a flight from Belfast to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Belfast to London Heathrow Airport (average of £112). Flying from Belfast to London Heathrow Airport in July is currently the most expensive (average of £160). 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.

What is the cheapest time of day to fly from BFS to LHR?

Find hourly flight availability from Belfast to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

It’s optimal to fly from Belfast to London Heathrow Airport in the evening. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at midday.

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

Use this chart to determine the cheapest time to fly return from Belfast to Heathrow. Price data was last updated on 18 November 2024.

Travellers seeking maximum savings on their Belfast to London Heathrow Airport flight should consider departing on Saturday at midday when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 21 November 2024.
See what other customers who have flown with KLM, Aer Lingus and British Airways from Belfast to London have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,350 reviews
Check prices

Boarding

7.9

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Comfort

7.7

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

KLM
7.8
Good
1,350 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Boarding

7.9

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Comfort

7.7

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Aer Lingus
7.1
Good
1,089 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Boarding

7.9

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Comfort

7.7

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Iberia
7.0
Good
2,662 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Boarding

7.9

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Comfort

7.7

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

British Airways
6.7
Okay
6,837 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Boarding

7.9

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Comfort

7.7

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Related info for your journey

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

  • What are the cheapest airlines flying from Belfast to London Heathrow Airport round-trip?

    Flying on British Airways is currently your cheapest option to London Heathrow Airport, with prices starting at £80. Additional return tickets that might be worth considering are offered by KLM and Aer Lingus, with the lowest prices starting at £256 and £286, respectively. British Airways is 30% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Belfast to London Heathrow Airport one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £51. Users have also found prices from £127 and £153 on Aer Lingus and Iberia, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast 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.

  • What is the cheapest month to book a flight from Belfast to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Belfast to London Heathrow Airport (average of £112). Flying from Belfast to London Heathrow Airport in July is currently the most expensive (average of £160). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Belfast to Heathrow

Discover the top 3 airlines that operate flights from Belfast 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 953,013 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£34Average£77FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£64Average£141FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£119Average£206FlexibilityNo cancel feeOn-time79%
Search Loganair flights

Fly with Cheapflights

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

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 Heathrow from Belfast today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast to Heathrow for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Heathrow from Belfast shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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