£56 Find Cheap Flights from Belfast to London Heathrow Airport – Compare and Save

Among airlines operating Belfast to London Heathrow Airport flights:

• British Airways: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

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

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

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
• Qatar Airways: a cabin bag and a checked bag in Economy class
• American Airlines: a cabin bag in Economy class class

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

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

• Economy class
• Business Class

On this route, direct flights are cheaper than stopover options on average. Direct fares average £131 return, compared with £534 via a stopover through Amsterdam Schiphol (AMS).

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £26–£75 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

Most connecting flights from Belfast to London Heathrow Airport pass through Amsterdam Schiphol (AMS), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.

Yes. Being flexible with your travel dates can save you up to 18% on the Belfast to London Heathrow Airport route. Tuesday is the cheapest departure day at £115 return on average, while Sunday is the most expensive at £140, a difference of £25. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Belfast to London Heathrow Airport flights, with 43% leaving in that window. Afternoon departures account for 29%, Evening flights for 28%, and Night flights for 0%.

Some of the most popular sights in London Heathrow Airport are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London Heathrow Airport on KAYAK.

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

• Earliest: departs at 06:30 and lands at 07:53
• Latest: departs at 20:35 and lands at 21:58.

The flight takes about 1h 23m.

Last-minute fares on this route (booked within 2 weeks of departure) run 43% above the route average of £131. Book 13 weeks before departure for the lowest fares.

A direct flight from Belfast to London Heathrow Airport takes 1h 23m, covering 313 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £85 to £683. That means the highest observed fare was about 8x higher than the lowest one.

One-way fares from Belfast to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about £65, which is 40% below the typical average for this route.

London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates starting from around £5 for economy cars. Top options include:
• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

Return flights from Belfast to London Heathrow Airport range from £107 to £160, with an average of £131 over the past 12 months. Anything below £107 counts as a good deal.