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

Return flights

07 Apr - 10 Apr	Vueling Airlines
05 Apr - 08 Apr	TAP
08 Apr - 23 Apr	Vueling Airlines
08 Apr - 28 Apr	Vueling Airlines
21 Apr - 22 Apr	TAP	direct
11 Apr - 23 Apr	Vueling Airlines
11 Apr - 28 Apr	Vueling Airlines
06 Apr - 10 Apr	TAP
30 Apr - 02 May	TAP	direct
26 Apr - 30 Apr	TAP	direct
13 Apr - 25 Apr	TAP	direct
26 Apr - 23 May	TAP	direct
28 Apr - 07 May	TAP	direct
28 Apr - 06 May	TAP	direct
19 Apr - 01 May	TAP	direct
27 Apr - 06 May	TAP	direct
15 Apr - 11 May	TAP	direct
13 Apr - 11 May	TAP	direct
28 Apr - 01 May	TAP	direct
27 Apr - 01 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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Cheapest return flights from London to Lisbon in April from 144€

Return flights