Cheapest return flights from London to Valencia in September from $227

Best time to book flights for London (LCY) to Valencia (VLC) flights at AirHint

AirHint found the following cheapest return flights from London (LCY) to Valencia (VLC) in September 2025 (see full year).

Return flights

16 Sep - 24 Sep KLM
15 Sep - 18 Sep KLM
23 Sep - 26 Sep KLM
01 Sep - 10 Sep KLM
16 Sep - 23 Sep KLM
22 Sep - 26 Sep KLM
16 Sep - 19 Sep KLM
05 Sep - 10 Sep KLM
06 Sep - 13 Sep KLM
05 Sep - 13 Sep KLM
26 Sep - 08 Oct KLM
29 Sep - 03 Oct KLM
21 Sep - 01 Oct KLM
27 Sep - 01 Oct KLM
25 Sep - 01 Oct SWISS
20 Sep - 04 Oct KLM
21 Sep - 05 Oct KLM

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

Skyscanner

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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