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

Return flights

19 May - 26 May	Japan Airlines
20 May - 10 Jun	Japan Airlines
19 May - 28 May	Japan Airlines
20 May - 29 May	Japan Airlines
14 May - 26 May	Japan Airlines
06 May - 29 May	Japan Airlines
20 May - 27 May	Japan Airlines
20 May - 31 May	Japan Airlines
06 May - 08 Jun	Japan Airlines
27 May - 05 Jun	Japan Airlines
06 May - 07 Jun	Japan Airlines
27 May - 06 Jun	Japan Airlines
10 May - 17 May	Japan Airlines
11 May - 18 May	Japan Airlines
25 May - 24 Jun	Japan Airlines
07 May - 26 Jun	Japan Airlines
05 May - 26 May	Japan Airlines
25 May - 09 Jun	Japan Airlines
28 May - 18 Jun	Japan Airlines
25 May - 08 Jun	Japan Airlines

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

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 London

Cheap car rent in London

Cheapest return flights from Taipei to London in May from $1396

Return flights