AirHint found the following cheapest return flights from London (LGW) to Amsterdam (AMS) in September 2025 (see full year).

Return flights

05 Sep - 07 Sep	easyJet	direct
03 Sep - 10 Sep	easyJet
10 Sep - 10 Sep	easyJet
18 Sep - 23 Sep	easyJet
07 Sep - 29 Sep	easyJet
11 Sep - 16 Sep	easyJet
10 Sep - 12 Sep	easyJet
23 Sep - 23 Sep	easyJet
09 Sep - 12 Sep	easyJet
08 Sep - 12 Sep	easyJet
27 Sep - 01 Oct	easyJet
29 Sep - 06 Oct	easyJet	direct
30 Sep - 07 Oct	easyJet	direct
29 Sep - 01 Oct	easyJet
30 Sep - 01 Oct	easyJet
27 Sep - 05 Oct	easyJet	direct
28 Sep - 05 Oct	easyJet	direct
18 Sep - 02 Oct	easyJet	direct
17 Sep - 01 Oct	easyJet
29 Sep - 05 Oct	easyJet	direct

Also check the deals for one-way flights from London to Amsterdam in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Amsterdam in September from $148

Return flights