Cheap flights from London to Brussels from $86 LCY, LGW, LHR, LTN, QQS, SEN, STN → BRU, CRL, ZYR
London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), St Pancras International RailSt (QQS), London Southend Airport (SEN), Stansted Airport (STN) → Brussels Airport (BRU), Charleroi Brussels South Airport (CRL), Midi Railway Station (ZYR)
The cheapest return found recently is $142 with Brussels Airlines, 25 Dec – 28 Dec, found today. The cheapest one-way found recently is $86 with Ryanair, 7 Apr 2027, found 6 days ago.
- Cheapest one-way found recently
- $86, found 6 days ago
- Cheapest return found recently
- $142, 25 Dec to 28 Dec
- Usual return price
- $142 to $157
- Cheapest month to fly
- February 2027, return fares from $129 found in the last 7 days
- Airlines with nonstop flights
- British Airways, Brussels Airlines, Eurostar
- Shortest nonstop flight found
- 1 h 10 min
Return
The cheapest return fare on each of 5 departure dates is usually $142 to $157.
Cheapest return found recently
$142
25 Dec – 28 Dec · Brussels Airlines
London Heathrow Airport (LHR) → Brussels Airport (BRU)
Leaves 5:50 p.m. · Return leaves 9:10 p.m. · 2 h 30 min of travel, both ways together
out nonstop, back nonstop
found today
Cheapest nonstop return
$142
25 Dec – 28 Dec · Brussels Airlines
London Heathrow Airport (LHR) → Brussels Airport (BRU)
Leaves 5:50 p.m. · Return leaves 9:10 p.m. · 2 h 30 min of travel, both ways together
out nonstop, back nonstop
found today
Found recently, and the cheapest we hold
$142 25 Dec – 28 Decfound todaySee prices for these dates
$129 8 Feb 2027 – 15 Feb 2027found 3 days agoSee prices for these dates
What have prices looked like?
Over 50 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $106 to $154.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 5 departure dates from 29 Nov to 27 May 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 3-night return fares leaving within 3 days of 25 Dec to compare.
Every date we hold
166 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 29 Nov – 6 Dec | $157 | Ryanair | Stansted Airport (STN) → Charleroi Brussels South Airport (CRL) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 25 Dec – 28 Dec | $142 | Brussels Airlines | London Heathrow Airport (LHR) → Brussels Airport (BRU) | out nonstop, back nonstop | found today | See prices for these dates |
| 28 Dec – 2 Jan 2027 | $199 | Ryanair | Stansted Airport (STN) → Charleroi Brussels South Airport (CRL) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
| 8 Feb 2027 – 15 Feb 2027 | $129 | Wizz Air Malta | London Luton Airport (LTN) → Charleroi Brussels South Airport (CRL) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 27 May 2027 – 28 May 2027 | $143 | Brussels Airlines | London Heathrow Airport (LHR) → Brussels Airport (BRU) | out nonstop, back nonstop | found today | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $129.
Airlines on the cheapest dates: Ryanair, Brussels Airlines, Wizz Air Malta.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$86
7 Apr 2027 · Ryanair
Stansted Airport (STN) → Brussels Airport (BRU)
Leaves 9:45 p.m. · 10 h 45 min trip
1 stop
found 6 days ago
Cheapest nonstop one-way
$90
7 Apr 2027 · British Airways
London Heathrow Airport (LHR) → Brussels Airport (BRU)
Leaves 7:45 a.m. · 1 h 10 min trip
nonstop
found 6 days ago
Found recently, and the cheapest we hold
$86 7 Apr 2027found 6 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 25 days, 25 Sept to 12 Nov, the cheapest one-way we saw each day was $86 to $247.
At $86, the cheapest one-way found recently is at the low end of that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 7 Apr 2027 to compare.
Every date we hold
5 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 7 Apr 2027 | $86 | Ryanair | Stansted Airport (STN) → Brussels Airport (BRU) | 1 stop | found 6 days ago | Open this trip |
Airlines on the cheapest dates: Ryanair.
Premium cabin fares from London to Brussels
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 25 Dec – 28 Dec in another cabin: Premium economy · Business · First
Today's prices for 7 Apr 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for London to Brussels?
Return
Fares 30 to 59 days before departure were typically 43% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (50 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $229 | $198 | +75% | 29 |
| 7–13 days | $295 | $144 | +125% | 11 |
| 14–29 days | $143 | $125 | +9% | 40 |
| 30–59 days | $131 | $106 | Cheapest seen | 43 |
| 60–89 days | $163 | $107 | +24% | 21 |
| 90–179 days | $136 | $114 | +4% | 34 |
| 180+ days | $172 | $141 | +31% | 16 |
One-way
Not enough history yet: in 25 days of one-way prices, 25 Sept to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
London → Lille
94 km from Brussels
$215
$73 more than flying to Brussels
7 Sept 2027 – 9 Sept 2027 · LTN → LIL · out 2 stops, back 1 stop
found yesterday
London → Rotterdam
120 km from Brussels
$190
$48 more than flying to Brussels
9 Dec – 14 Dec · STN → RTM · out nonstop, back 1 stop
found 2 days ago
London → Bruges
107 km from Brussels
$389
$247 more than flying to Brussels
29 Nov – 1 Dec · SEN → OST · out 1 stop, back 1 stop
found 4 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 25 Dec – 28 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from London to Brussels?
The cheapest return found recently is $142 with Brussels Airlines, 25 Dec to 28 Dec, found today. The cheapest return we hold, of any age, is $129 with Wizz Air Malta, 8 Feb 2027 to 15 Feb 2027, found 3 days ago. The cheapest return fare on each of 5 departure dates is usually $142 to $157.
How much is a one-way flight from London to Brussels?
The cheapest one-way found recently is $86 with Ryanair, 7 Apr 2027, found 6 days ago.
What is the cheapest month to fly from London to Brussels?
February 2027 is the cheapest month for a return, from $129, 8 Feb 2027 to 15 Feb 2027, found 3 days ago.
How far ahead should I book a flight from London to Brussels?
In 50 days of prices between 24 Sept and 12 Nov, return fares 30 to 59 days before departure were typically 43% lower than 0 to 6 days before departure.
Is there a direct flight from London to Brussels?
Yes, the cheapest nonstop return found recently is $142 with Brussels Airlines, 25 Dec to 28 Dec, found today. The cheapest nonstop one-way found recently is $90 with British Airways, 7 Apr 2027, found 6 days ago.
How long is the flight from London to Brussels?
The cheapest nonstop one-way found recently, with British Airways on 7 Apr 2027, takes 1 h 10 min from London Heathrow Airport (LHR) to Brussels Airport (BRU). The cheapest one-way found recently, with Ryanair on 7 Apr 2027, takes 10 h 45 min with 1 stop.
Which airlines have the cheapest flights from London to Brussels?
Between 29 Nov and 27 May 2027, Ryanair has the cheapest return on 2 of the 5 departure dates we hold, Brussels Airlines on 2 and Wizz Air Malta on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work