Cheap flights from Heathrow to Belfast International

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

LHR - BFS
Price
£94 - £154
BFS
Temperature
8 - 19 °C
BFS
Rainfall
56 - 93 mm

Popular in

December

High demand for flights, 26% potential price rise

Cheapest in

May

Best time to find cheap flights, 18% potential price drop

Round-trip from

£94

From Heathrow to Belfast International

One-way from

£57

One-way flight from Heathrow to Belfast International

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Heathrow to Belfast International?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 59 days in advance, which can save you up to 46% on flights from Heathrow to Belfast International compared to booking the week you need them. Waiting 59 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 £89. For sooner than that we have options available in the next 3 days from £112.

Cheap flights from Heathrow to Belfast International in April, May 2021

7 Apr - 11 Apr
£287pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
7 Apr - 11 Apr
£295pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
10 Apr - 17 Apr
£411pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
LHR
London Heathrow

Heathrow to Belfast International 2021 flight deals

7 Apr - 11 Apr
£287pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
7 Apr - 11 Apr
£295pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
10 Apr - 17 Apr
£411pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
LHR
London Heathrow

One-way flights to Belfast International from Heathrow

07:00 - 03:30
KLM
1 stop
20h 30m
LHR - BFS
KLM
£2,111
KLM
07:00 - 03:55
KLM
1 stop
20h 55m
LHR - BFS
KLM
£4,420
KLM
05:15 - 08:45
Multiple Airlines
2 stops
27h 30m
LHR - BFS
Multiple Airlines
£57
Gotogate

Related info for your journey

Flight FAQs

From Heathrow to Belfast International

Are flight prices decreasing from Heathrow to Belfast International due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Belfast International for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like British Airways, Aer Lingus, and easyJet flying from London Heathrow to Belfast Intl have implemented new flexible cancellation policies.

Does it rain more in Heathrow or Belfast International?

In Heathrow, there will be same rainfall in Heathrow compared to Belfast International over the next 20 days.

Is Heathrow weather warmer or cooler than Belfast International?

Our data indicates that the weather will be 24 °C on average in the month of July. The temperature in Belfast International is typically colder than in Heathrow. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

What are the cheapest airlines to fly from Heathrow to Belfast International one-way?

£2,111 is the cheapest one-way deal found within the past few days, from KLM.

Alternative routes for Heathrow to Belfast International

Destination information for Belfast International

Average temperature for April in Belfast International
12.0 °C
Avg rainfall for April in Belfast International
62.0 mm

Airports servicing London

Airports servicing Belfast

Top 4 airlines flying from Heathrow to Belfast International

Airline Cheapest Average Flexibility On-time COVID-19 safety
easyJet
£75 £147 No cancel fee 86%
Search easyJet flights
Aer Lingus
£112 £176 No cancel fee N/A
Search Aer Lingus flights
British Airways
£104 £211 No cancel fee 70%
Search British Airways flights
Flybe
£126 £255 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
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