Popular in | July |
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Cheapest in | March |
Round-trip from | £68 |
One-way from | £59 |
Flights from Belfast Intl Airport to London Heathrow Airport are found to be more expensive on Friday. 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.
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 182% 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 £46. For sooner than that we have options available in the next 3 days from £92.
November can be a great time to fly to London Heathrow Airport from Belfast Intl Airport with a flight ticket averaging about £56. Cheapflights users have found deals in the month of November for as cheap as £14. The most expensive prices can be found in the month of July.
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 24% on the cost of your flight, compared to a flight at midday.
Fly from
Fly to
Budget
£146 - £175
Route
Depart
Return
Price
Belfast IntlLondon Heathrow
BFS - LHR
BFSLHR
Belfast Intl
Mon 29/7
1 stop4h 30m
London Heathrow
Wed 31/7
1 stop9h 00m
Belfast IntlLondon Heathrow
BFS - LHR
BFSLHR
Belfast Intl
Mon 17/6
1 stop3h 50m
London Heathrow
Wed 19/6
1 stop10h 55m
Belfast IntlLondon Heathrow
BFS - LHR
BFSLHR
Belfast Intl
Mon 29/7
1 stop4h 30m
London Heathrow
Thu 1/8
1 stop5h 35m
Belfast IntlLondon Heathrow
BFS - LHR
BFSLHR
Belfast Intl
Sun 28/7
1 stop7h 30m
London Heathrow
Tue 30/7
1 stop6h 20m
Belfast IntlLondon Heathrow
BFS - LHR
BFSLHR
Belfast Intl
Tue 30/7
1 stop4h 45m
London Heathrow
Fri 2/8
1 stop5h 00m
Belfast IntlLondon Heathrow
BFS - LHR
BFSLHR
Belfast Intl
Fri 14/6
1 stop3h 25m
London Heathrow
Sun 16/6
1 stop10h 30m
Belfast IntlLondon Heathrow
BFS - LHR
BFSLHR
Belfast Intl
Tue 11/6
1 stop9h 55m
London Heathrow
Thu 13/6
1 stop9h 45m
Belfast IntlLondon Heathrow
BFS - LHR
BFSLHR
Belfast Intl
Tue 18/6
1 stop7h 15m
London Heathrow
Thu 20/6
1 stop11h 05m
Belfast IntlLondon Heathrow
BFS - LHR
BFSLHR
Belfast Intl
Sun 7/7
1 stop9h 50m
London Heathrow
Tue 30/7
1 stop3h 00m
LON Temperature | 4 - 17 °C |
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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.
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.
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.
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.