Find Cheap Flights from London Heathrow Airport to Belfast – Compare and Save

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Everything you should know

Direct flights
Every day
You can fly direct with British Airways. Average duration is 1h 26m
Direct flights
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Direct flights
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When to book
23 weeks
in advance
Our data shows that travellers who book at least 23 weeks in advance save around 42% compared to booking last minute.
Insights
Insights
When to travel
August
Cheapest • 7% price drop
November
Most popular
Good to know
+1
Good to know
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Flight Deals

Cheap Flights from Heathrow to Belfast (LHR-BHD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Heathrow to Belfast

Multiple Airlines Logo
LHR  London Heathrow Airport-BF1 Bere Ferrers
313 mimulti-stop
Multiple Airlines Logo
BF1  Bere Ferrers-LHR London Heathrow Airport
313 mimulti-stop
Multiple Airlines
Booking Insights

Price, demand, and travel trends for London Heathrow Airport to Belfast flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from London Heathrow Airport to Belfast. It’s 13% cheaper than the average day, while Sunday is the most expensive, with prices 16% higher.

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

•August and September are the cheapest months to fly from London Heathrow Airport to Belfast at £128 return.
•May (£164) and July (£151) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 28% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London Heathrow Airport to Belfast the cheapest?

Flights from London Heathrow Airport to Belfast are cheapest 23 weeks before departure. Booking in this window typically costs about 42% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for London Heathrow Airport to Belfast flights

Low season

October
Beat the crowds with an average 12% drop in traveller numbers.
The most popular month to fly with an average 13% increase in traveller numbers.

When to book flights from Heathrow to Belfast

Are your dates flexible? Find out the best times to travel from Heathrow to Belfast based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London Heathrow Airport to Belfast flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from London Heathrow Airport to Belfast?

    These are the earliest and latest flight times available from London Heathrow Airport to Belfast:

    • Earliest: departs at 06:15 and lands at 07:41
    • Latest: departs at 19:20 and lands at 20:46.

    The flight takes about 1h 26m.

  • Which cabin classes can I book on flights from London Heathrow Airport to Belfast?

    Two cabin classes are available on flights from London Heathrow Airport to Belfast:

    • Economy class
    • Business Class

  • How long is a flight from London Heathrow Airport to Belfast?

    A direct flight from London Heathrow Airport to Belfast takes 1h 26m, covering 313 miles.

  • Do I need a passport to fly from London Heathrow Airport to Belfast?

    No, a passport is not required for this domestic route, but you will need another form of identification, such as a driving licence.

  • How much should I expect to pay for a London Heathrow Airport to Belfast flight?

    Return flights from London Heathrow Airport to Belfast range from £114 to £176, with an average of £137 over the past 12 months. Anything below £114 counts as a good deal.

  • How expensive are last-minute London Heathrow Airport to Belfast flights?

    Last-minute fares on this route (booked within two weeks of departure) run 17% above the £137 route average. Book 23 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from London Heathrow Airport to Belfast?

    On this route, direct flights are cheaper than stopover options on average. Direct fares average £137 return, compared with £337 via a stopover through Amsterdam Schiphol (AMS).

  • What is the standard checked bag allowance on flights from London Heathrow Airport to Belfast?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £25–£76 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • How are flight departures from London Heathrow Airport to Belfast spread across the day?

    Morning is the busiest departure period on London Heathrow Airport to Belfast flights, with 34% leaving in that window. Afternoon departures account for 33%, Evening flights for 33%, and Night flights for 0%.

  • What car hire options are available in Belfast?

    Since Belfast is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near Belfast City Airport (BHD) – daily rates from around £10:

    • Budget
    • Sixt
    • Enterprise Rent-A-Car
    • Avis
    • Hertz

    Near Belfast Intl Airport (BFS) – daily rates from around £8:

    • Budget
    • DRIVALIA
    • Sixt
    • Alamo
    • Hertz

  • Which airports can I use when flying from London Heathrow Airport to Belfast?

    Flights from London Heathrow Airport to Belfast usually depart from London Heathrow (LHR) and may arrive at several airports in Belfast area, including Belfast Intl (BFS) and Belfast City (BHD).

  • Which airports do connecting flights from London Heathrow Airport to Belfast pass through?

    Most connecting flights from London Heathrow Airport to Belfast pass through Amsterdam Schiphol (AMS), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Belfast?

    Yes. Flexible dates can save you up to 25% on flights from London Heathrow Airport to Belfast. Wednesday is the cheapest departure day at £119 return on average, while Sunday is the most expensive at £159, a difference of £39.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from London Heathrow Airport to Belfast?

    Only British Airways operates flights between London Heathrow Airport and Belfast.

  • What popular places can I visit in Belfast?

    Some of the most popular sights in Belfast are Waterfront Hall, SSE Arena, and Grand Opera House. These are among the most viewed places in Belfast on KAYAK.

  • Which airlines include bags at no extra cost on London Heathrow Airport to Belfast flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • British Airways: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking London Heathrow Airport to Belfast flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average £119, about £39 less than Sunday fares (25% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 42% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Heathrow Airport to Belfast trip for August. Fares historically average £128 return in that month – typically £36 less than the most expensive month, which is May (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Belfast City Airport.

    • Titanic Hotel Belfast
    • Park Avenue
    • Premier Inn Belfast Titanic Quarter

Prefer to fly direct from London Heathrow Airport to Belfast?

 
Find which airlines fly direct from London Heathrow Airport to Belfast, which days they fly and book direct flights.

Direct departures

London Heathrow to Belfast

Monday

British Airways

British Airways

Tuesday

British Airways

British Airways

Wednesday

British Airways

British Airways

Thursday

British Airways

British Airways

Friday

British Airways

British Airways

Saturday

British Airways

British Airways

Sunday

British Airways

British Airways

See more direct flights

Direct returns

Belfast to London Heathrow

Monday

British Airways

British Airways

Tuesday

British Airways

British Airways

Wednesday

British Airways

British Airways

Thursday

British Airways

British Airways

Friday

British Airways

British Airways

Saturday

British Airways

British Airways

Sunday

British Airways

British Airways

See more direct flights

More options for your flight from Heathrow to Belfast

Complete your trip to Belfast with a hotel stay or car hire

Car hire in Belfast
Hotels in Belfast
Holidays in Belfast