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Compare live fares and the latest deals on flights to Belgium. Search below, pick a city, or grab one of our hand-picked offers.
Flights from
£505
iDiscover the best prices by selecting your travel dates.
British Airways
BA 0386
→ Outbound · 7 Nov
LHR
London Heathrow
BRU
Belgium
6:30 AM
7 Nov
1h 15m
Direct
8:45 AM
7 Nov
← Return · 17 Nov
BRU
Brussels
LHR
London Heathrow
9:50 PM
17 Nov
1h 05m
Direct
9:55 PM
17 Nov
from
£115
Return · per adult
British Airways
BA 0388
→ Outbound · 25 Oct
LHR
London Heathrow
BRU
Belgium
8:15 AM
25 Oct
1h 15m
Direct
10:30 AM
25 Oct
← Return · 4 Nov
BRU
Brussels
LHR
London Heathrow
2:00 PM
4 Nov
1h 20m
Direct
2:20 PM
4 Nov
from
£116
Return · per adult
British Airways
BA 0384
→ Outbound · 16 Sep
LHR
London Heathrow
BRU
Belgium
7:45 AM
16 Sep
1h 10m
Direct
9:55 AM
16 Sep
← Return · 26 Sep
BRU
Brussels
LHR
London Heathrow
8:05 PM
26 Sep
1h 05m
Direct
8:10 PM
26 Sep
from
£118
Return · per adult
British Airways
BA 0386
→ Outbound · 20 Nov
LHR
London Heathrow
BRU
Belgium
6:35 AM
20 Nov
1h 15m
Direct
8:50 AM
20 Nov
← Return · 30 Nov
BRU
Brussels
LHR
London Heathrow
9:15 PM
30 Nov
1h 05m
Direct
9:20 PM
30 Nov
from
£118
Return · per adult
British Airways
BA 0394
→ Outbound · 3 Dec
LHR
London Heathrow
BRU
Belgium
5:55 PM
3 Dec
1h 15m
Direct
8:10 PM
3 Dec
← Return · 13 Dec
BRU
Brussels
LHR
London Heathrow
11:25 AM
13 Dec
1h 20m
Direct
11:45 AM
13 Dec
from
£136
Return · per adult
British Airways
BA 0388
→ Outbound · 16 Dec
LHR
London Heathrow
BRU
Belgium
8:55 AM
16 Dec
1h 15m
Direct
11:10 AM
16 Dec
← Return · 26 Dec
BRU
Brussels
LHR
London Heathrow
6:10 PM
26 Dec
1h 10m
Direct
6:20 PM
26 Dec
from
£144
Return · per adult
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Cheapest and average return economy fares by carrier, from our sampled live searches. Fares change constantly — tap Search to see live prices for your dates.
| Airline | Cheapest | Average | Flights | Search |
|---|---|---|---|---|
| British Airways | £114 | £155 | Direct available | |
 Brussels Airlines | £236 | £251 | Direct available |
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We search live fares to find you the best deal.
We hope you love your trip to Belgium!
Data-powered insights to help you find the cheapest flights, the best time to fly and much more.
Live insights for Belgium are still being compiled (18/37) — more charts appear as data arrives.
Return flights from London to Belgium typically cost between £116 and £131 in August, though fares move with demand, season and how early you book. The lowest fare our search found recently was £114 — a great price and well below the usual range, so a price near this is worth grabbing. Keeping your dates flexible and comparing nearby days is the easiest way to land at the cheaper end.
The cheapest day to depart to Belgium is usually Tuesday, when fares start from around £114 — midweek departures tend to be quieter and cheaper. Wednesday is typically the most expensive day to fly out (around £164), as weekend travel is popular with leisure and business travellers alike. Where your plans allow, moving your outbound to a cheaper weekday can noticeably lower the total fare.
Flights to Belgium are generally cheapest departing in the morning, with fares from around £114. Departures in the evening tend to cost more (about £117), as those slots are more convenient and in higher demand. Picking an off-peak departure time is a simple way to trim the price without changing your dates.
The cheapest month to fly from London to Belgium is typically January, with return economy fares from £114. Fares are usually highest in July (around £236). Figures are indicative, from sampled live fares, and change with demand.
Cheapest sampled return economy fare, London to Belgium, per month (gaps estimated). Search live for exact prices.
Are your dates flexible? These are the ideal times to fly to Belgium based on our flight data — find the cheapest days for a 7-day trip.
See what customers who have flown with Brussels Airlines, British Airways and more to Belgium have to say. Each airline is scored on boarding, crew, food, comfort and entertainment.
Brussels Airlines
431 reviews
British Airways
8,148 reviews
Brussels Airlines
7.3GoodSolid service to West Africa with a convenient Brussels connection. Cabin was clean and staff professional.
Sarah Thompson
Expert on British Airways
Sarah Thompson specialises in British Airways travel, helping customers choose the right routes, schedules, and flight options. With a focus on smooth and stress-free journeys, she makes planning international travel simple and convenient.
Read more
Felix Grant
Expert on Brussels Airlines
Felix Grant is a Brussels Airlines travel expert who helps travellers navigate European and international routes with confidence. He focuses on finding suitable flight choices and convenient connections tailored to each customer's plans.
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Your allowance to Belgium depends on the airline and the fare you book. The table below shows typical long-haul allowances so you know roughly what to expect — always confirm the exact limits with your airline before you fly.
| Fare type | Hand baggage | Checked baggage |
|---|---|---|
| Basic / Light economy | 1 small under-seat bag | Usually none — add for a fee |
| Standard economy | 1 cabin bag + 1 personal item | Typically 1 × 23 kg |
| Premium economy | 1–2 cabin bags + personal item | Typically 2 × 23 kg |
| Business / First | 2 cabin bags + personal item | Typically 2 × 32 kg |
Indicative only. Allowances vary by airline, route and fare — always check your airline's baggage policy.
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