Cheap flights from London to Belgian Ardennes

View AU$110 flight on Fri, 12 Dec. 2025Opens in a new window

Popular airlines from London to Belgian Ardennes

  • Lufthansa

    Lufthansa

  • Brussels Airlines

    Brussels Airlines

  • British Airways

    British Airways

  • SAS

    SAS

  • Aer Lingus

    Aer Lingus

  • Swiss International Air Lines

    Swiss International Air Lines

  • LOT-Polish Airlines

    LOT-Polish Airlines

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Cheap Flights from London (LON) to Belgian Ardennes (BRU)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Brussels Airlines
Tue, 6 Jan. - Tue, 13 Jan.
LHR
London
BRU
Brussels
AU$214 Return, found 1 day ago
AU$214
Return
found 1 day ago
Select Brussels Airlines flight, departing Tue, 6 Jan. from London to Brussels, returning Tue, 13 Jan., priced at AU$214 found 1 day ago
British Airways
Mon, 1 Jun. - Mon, 8 Jun.
LHR
London
BRU
Brussels
AU$272 Return, found 6 days ago
AU$272
Return
found 6 days ago
Select British Airways flight, departing Mon, 1 Jun. from London to Brussels, returning Mon, 8 Jun., priced at AU$272 found 6 days ago
Lufthansa
Mon, 6 Oct. - Sun, 19 Oct.
LHR
London
BRU
Brussels
AU$358 Return, found 1 day ago
AU$358
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 6 Oct. from London to Brussels, returning Sun, 19 Oct., priced at AU$358 found 1 day ago
Swiss International Air Lines
Thu, 18 Sep. - Tue, 23 Sep.
LHR
London
BRU
Brussels
AU$380 Return, found 1 day ago
AU$380
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, 18 Sep. from London to Brussels, returning Tue, 23 Sep., priced at AU$380 found 1 day ago
Scandinavian Airlines
Thu, 18 Sep. - Tue, 23 Sep.
LHR
London
BRU
Brussels
AU$381 Return, found 1 day ago
AU$381
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, 18 Sep. from London to Brussels, returning Tue, 23 Sep., priced at AU$381 found 1 day ago
KLM
Thu, 8 Jan. - Wed, 14 Jan.
LHR
London
ZYR
Brussels
AU$391 Return, found 2 days ago
AU$391
Return
found 2 days ago
Select KLM flight, departing Thu, 8 Jan. from London to Brussels, returning Wed, 14 Jan., priced at AU$391 found 2 days ago

Find the cheapest month to fly from London (LON) to Brussels (BRU)

March is typically the cheapest month to fly

From AU$169 - AU$294 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.