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

Return flights

13 Jul - 24 Jul	TAP	direct
01 Jul - 08 Jul	TAP	direct
15 Jul - 22 Jul	TAP	direct
02 Jul - 06 Jul	TAP	direct
07 Jul - 09 Jul	TAP	direct
07 Jul - 08 Jul	TAP	direct
05 Jul - 08 Jul	TAP	direct
01 Jul - 07 Jul	TAP	direct
01 Jul - 05 Aug	TAP	direct
29 Jul - 19 Aug	TAP	direct
09 Jul - 14 Jul	TAP	direct
02 Jul - 05 Jul	TAP	direct
27 Jul - 03 Aug	TAP	direct
30 Jul - 11 Aug	TAP	direct
27 Jul - 02 Aug	TAP	direct
10 Jul - 10 Aug	TAP	direct
11 Jul - 15 Aug	TAP	direct
10 Jul - 09 Aug	TAP	direct
23 Jul - 07 Aug	TAP	direct
17 Jul - 10 Aug	TAP	direct

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

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 Lisbon in July from 164€

Return flights