Find cheap flights from Belfast Intl Airport to London Heathrow Airport

BFS - LHR

Find cheap flights from Belfast Intl Airport to London Heathrow Airport

Search hundreds of travel sites at once for deals on flights to London Heathrow Airport

Return
Economy
Belfast (BFS)
London Heathrow
Thu 13/5
Thu 20/5
Any month
Compare vs KAYAK |

Good to know - Cheap tickets from Belfast Intl Airport to London Heathrow Airport

Low season

AugustBest time to beat the crowds (12% less expensive on average)

High season

DecemberMost popular time to fly (11% more expensive on average)

Average price (return flight)

£102(avg. price over the last 2 weeks)

Good deal (return flight)

£88or less

Good deal one-way

£45or less

When to book flights from Belfast Intl Airport to London Heathrow Airport

Estimated return price
Average price per month
Flight prices as travel date approaches

Top tips for finding a cheap flight from Belfast Intl Airport to London Heathrow Airport

  • Looking for a cheap flight from London Heathrow Airport to Belfast Intl Airport? 25% of our users found flights on this route for £45 or less one-way and £88 or less round-trip.
  • The cheapest flight from Belfast Intl Airport to London Heathrow Airport was found, on average, 83 days before departure.
  • Book at least 4 weeks before departure in order to get a below-average price for flights from Belfast Intl Airport to London Heathrow Airport.
  • High season is considered to be November, December, and January. The cheapest month to fly from Belfast Intl Airport to London Heathrow Airport is August.
  • Morning departure is around 7% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking Belfast Intl Airport to London Heathrow Airport flights

Are there London Heathrow Airport travel restrictions currently due to Coronavirus?

How long does a flight from Belfast Intl Airport to London Heathrow Airport take?

Which airlines provide the cheapest flights from Belfast Intl Airport to London Heathrow Airport?

What’s the cheapest day of the week to fly from Belfast Intl Airport to London Heathrow Airport?

How does KAYAK find such low prices on flights from Belfast Intl Airport to London Heathrow Airport?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Belfast Intl Airport to London Heathrow Airport?

What is the Hacker Fare option on flights from Belfast Intl Airport to London Heathrow Airport?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Belfast Intl Airport to London Heathrow Airport?

COVID-19 information

Safety measures for airlines flying from Belfast Intl Airport to London Heathrow Airport

Airlines flying from Belfast Intl Airport to London Heathrow Airport have enacted additional safety measures and adjusted policies to better accommodate travellers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from Belfast Intl Airport to London Heathrow Airport

Mandatory masks

Masks required on board, masks provided on flights from Belfast Intl Airport to London Heathrow Airport

Social distancing seating

Middle seats unavailable to book on flights from Belfast Intl Airport to London Heathrow Airport

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from Belfast Intl Airport to London Heathrow Airport

Book cheap flights from Belfast Intl Airport to London Heathrow Airport

Cheapest flights to London Heathrow Airport from Belfast Intl Airport found in 2021

Recent return flight deals

26/6
Sat
1 stop
Multiple Airlines
12h 20m
BFS - LHR
29/6
Tue
1 stop
Multiple Airlines
16h 05m
LHR - BFS
29/6
Tue
1 stop
Multiple Airlines
14h 40m
BFS - LHR
2/7
Fri
1 stop
Multiple Airlines
19h 20m
LHR - BFS
25/6
Fri
1 stop
Multiple Airlines
11h 45m
BFS - LHR
30/6
Wed
1 stop
Multiple Airlines
8h 10m
LHR - BFS
25/6
Fri
3 stops
Multiple Airlines
22h 40m
BFS - LHR
4/7
Sun
3 stops
Multiple Airlines
10h 50m
LHR - BFS

Recent one-way flight deals

11/9
Sat
1 stop
Multiple Airlines
27h 15m
BFS - LHR
2/6
Wed
2 stops
Multiple Airlines
28h 55m
BFS - LHR
2/6
Wed
3 stops
Multiple Airlines
53h 55m
BFS - LHR
1/6
Tue
1 stop
Multiple Airlines
12h 50m
BFS - LHR
19/6
Sat
2 stops
Multiple Airlines
50h 25m
BFS - LHR
19/6
Sat
3 stops
Multiple Airlines
43h 50m
BFS - LHR
8/6
Tue
1 stop
Multiple Airlines
22h 35m
BFS - LHR
24/7
Sat
1 stop
Multiple Airlines
27h 15m
BFS - LHR
3/6
Thu
3 stops
Multiple Airlines
30h 35m
BFS - LHR
3/6
Thu
2 stops
Multiple Airlines
33h 20m
BFS - LHR
11/9
Sat
2 stops
Multiple Airlines
25h 20m
BFS - LHR
24/7
Sat
2 stops
Multiple Airlines
24h 50m
BFS - LHR
22/5
Sat
1 stop
Multiple Airlines
13h 45m
BFS - LHR
1/6
Tue
2 stops
Multiple Airlines
26h 35m
BFS - LHR
19/6
Sat
1 stop
Multiple Airlines
26h 20m
BFS - LHR
18/5
Tue
2 stops
Multiple Airlines
28h 25m
BFS - LHR
8/6
Tue
3 stops
Multiple Airlines
19h 35m
BFS - LHR
18/5
Tue
2 stops
Multiple Airlines
7h 45m
BFS - LHR
Show more results
-
1
  • Return
  • One-way
  • Multi-city
  • Trip Builder
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First