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

Return flights

25 Apr - 02 May	China Eastern
14 Apr - 02 May	China Eastern
13 Apr - 02 May	China Eastern
30 Apr - 09 May	EVA Air
24 Apr - 30 Apr	Sichuan Airlines
14 Apr - 28 Apr	Japan Airlines
01 Apr - 15 Apr	Japan Airlines
08 Apr - 30 Apr	Japan Airlines
02 Apr - 10 Apr	Japan Airlines
01 Apr - 10 Apr	Japan Airlines
09 Apr - 30 Apr	Japan Airlines
28 Apr - 11 May	Japan Airlines
01 Apr - 09 Apr	Japan Airlines
02 Apr - 09 Apr	Japan Airlines
01 Apr - 08 Apr	Japan Airlines
01 Apr - 02 May	Japan Airlines
27 Apr - 11 May	Japan Airlines
27 Apr - 04 May	Japan Airlines
14 Apr - 30 May	Japan Airlines
13 Apr - 20 May	Japan Airlines

Also check the deals for one-way flights from Taipei to London 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 Taipei to London in April from $921

Return flights