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

Return flights

24 Apr - 28 Apr	Iberia
24 Apr - 27 Apr	Iberia
17 Apr - 20 Apr	Iberia
24 Apr - 26 Apr	Iberia
23 Apr - 26 Apr	Iberia
23 Apr - 26 Apr	TAP	direct
22 Apr - 29 Apr	TAP	direct
18 Apr - 25 Apr	TAP	direct
20 Apr - 27 Apr	TAP	direct
21 Apr - 28 Apr	TAP	direct
30 Apr - 07 May	TAP	direct
05 Apr - 03 May	TAP	direct
26 Apr - 01 May	TAP	direct
28 Apr - 03 May	TAP	direct
27 Apr - 02 May	TAP	direct
30 Apr - 05 May	TAP	direct
30 Apr - 03 May	TAP	direct
27 Apr - 01 May	TAP	direct
30 Apr - 06 May	TAP	direct
30 Apr - 10 May	TAP	direct

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

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 April from 162€

Return flights