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

Return flights

07 Jul - 18 Jul	TAP	direct
07 Jul - 13 Jul	TAP	direct
01 Jul - 28 Jul	TAP	direct
29 Jul - 31 Jul	TAP	direct
01 Jul - 04 Jul	TAP	direct
01 Jul - 07 Jul	TAP	direct
30 Jul - 01 Aug	TAP	direct
02 Jul - 02 Jul	TAP	direct
15 Jul - 22 Jul	TAP	direct
04 Jul - 08 Jul	Iberia
15 Jul - 23 Jul	TAP	direct
30 Jul - 02 Aug	TAP	direct
29 Jul - 05 Aug	TAP	direct
22 Jul - 01 Aug	TAP	direct
01 Jul - 05 Aug	TAP	direct
13 Jul - 17 Aug	TAP	direct
13 Jul - 10 Aug	TAP	direct
27 Jul - 01 Aug	TAP	direct
27 Jul - 09 Aug	TAP	direct
31 Jul - 07 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 162€

Return flights