Cheap flights from Belfast Intl to Heathrow

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How to find the cheapest flight from
Belfast Intl (BFS) to Heathrow (LHR)

All the information you need to plan the best BFS to LHR flight in 2021: compare Belfast Intl to Heathrow flight prices with the expected peak season, weather and rainfall in Heathrow.
BFS - LHR
Price
£127 - £162
LHR
Temperature
4 - 17 °C
LHR
Precipitation
40 - 70 mm

Popular in

December

High demand for flights, 11% potential price rise

Cheapest in

August

Best time to find cheap flights, 12% potential price drop

Round-trip from

£92

From Belfast Intl to London Heathrow

One-way from

£44

One-way flight from Belfast Intl to London Heathrow

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Belfast Intl Airport to London Heathrow Airport?

March can be a great time to fly to London Heathrow Airport from Belfast Intl Airport with a flight ticket averaging about £82. Cheapflights users have found deals in the month of March for as cheap as £43. The most expensive prices can be found in the month of July.

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 57 days in advance, which can save you up to 52% on flights from Belfast Intl Airport to London Heathrow 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 £90. For sooner than that we have options available in the next 3 days from £118.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast Intl Airport to London Heathrow Airport as you normally would.

Cheap flights from Belfast Intl to Heathrow in October, November 2021

The best prices found for BFS to LHR flights in October, November
20 Nov - 23 Nov
£172pp
BFS
Belfast Intl
Multiple airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
BFS
Belfast Intl
13 Nov - 15 Nov
£180pp
BFS
Belfast Intl
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
26 Nov - 28 Nov
£181pp
BFS
Belfast Intl
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl

Belfast Intl to Heathrow 2021 flight deals

Cheap flights to Heathrow from Belfast Intl found for this year
2 Dec - 28 Jan
£148pp
BFS
Belfast Intl
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
2 Dec - 28 Jan
£152pp
BFS
Belfast Intl
Multiple airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
29 Dec - 5 Jan
£154pp
BFS
Belfast Intl
Multiple airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
BFS
Belfast Intl

Last-minute flights from Belfast Intl to Heathrow

Late deals on return flights to Heathrow from Belfast Intl, departing today and this week
28 Oct - 31 Oct
£233pp
BFS
Belfast Intl
Multiple airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
BFS
Belfast Intl
26 Oct - 28 Dec
£234pp
BFS
Belfast Intl
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
26 Oct - 28 Dec
£253pp
BFS
Belfast Intl
Multiple airlines
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl

One-way flights to Heathrow from Belfast Intl

The cheapest one-way flights from Belfast Intl to Heathrow
16:10 - 13:20
Multiple Airlines
1 stop
21h 10m
BFS - LHR
Multiple Airlines
£44
Kiwi.com
17:10 - 15:00
Multiple Airlines
1 stop
21h 50m
BFS - LHR
Multiple Airlines
£79
Kiwi.com
04:50 - 12:00
Multiple Airlines
1 stop
7h 10m
BFS - LHR
Multiple Airlines
£80
Gotogate

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Belfast Intl</span> to <span class="emphasized">Heathrow</span> flights.

Flight FAQs

From Belfast Intl to Heathrow

Which airlines flying from Belfast Intl to London Heathrow have flexible cancellations due to COVID-19?

British Airways, Aer Lingus, and easyJet are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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 £148, but on average you can expect to pay £172.

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

There are currently 6+ open flights from Belfast Intl Airport to London Heathrow Airport within the next 7 days for less than £300.

What are the cheapest flights from Belfast Intl Airport to London Heathrow Airport?

While on average a flight from Belfast Intl Airport to London Heathrow Airport is generally £90, our data shows the cheapest flight currently is £35. When looking at the most popular route, (Belfast Intl - London Heathrow), you can expect to pay £69 for that flight.

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, Flybe and Aer Lingus. Something to consider prior to booking your flight.

Alternative routes for Belfast Intl to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Heathrow

Things to know before you go - useful duration and weather info for your trip from Belfast Intl to Heathrow.
Average temperature for October in Heathrow
16.0 °C
Avg rainfall for October in Heathrow
66.0 mm

Airports servicing Belfast

Airports servicing London

Top 5 airlines flying from Belfast Intl to London Heathrow

The chart below displays the airlines Cheapflights users travelling from Belfast Intl to Heathrow choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Ryanair
£19 £75 No cancel fee N/A
Search Ryanair flights
easyJet
£49 £97 No cancel fee 86%
Search easyJet flights
Flybe
£68 £164 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Flybe. Please check directly on their website for additional information.

Search Flybe flights
British Airways
£74 £122 No cancel fee 70%
Search British Airways flights
Aer Lingus
£92 £130 No cancel fee N/A
Search Aer Lingus flights
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