Cheapest return flights from London to Lisbon in May from $171

AirHint found the following cheapest return flights from London (LHR) to Lisbon (LIS) in May 2026 (see full year).

Return flights

05 May - 06 May Vueling Airlines
05 May - 12 May Vueling Airlines
06 May - 12 May Vueling Airlines
05 May - 08 May Vueling Airlines
04 May - 13 May TAP direct
09 May - 16 May TAP direct
16 May - 19 May TAP direct
11 May - 14 May TAP direct
05 May - 14 May TAP direct
19 May - 21 May TAP direct
20 May - 09 Jun TAP direct
30 May - 16 Jun TAP direct
29 May - 03 Jun TAP direct
29 May - 07 Jun TAP direct
29 May - 04 Jun TAP direct
30 May - 03 Jun TAP direct
27 May - 03 Jun TAP direct
30 May - 07 Jun TAP direct
28 May - 02 Jun TAP direct
27 May - 02 Jun TAP direct

Also check the deals for one-way flights from London to Lisbon in May.

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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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