AirHint found the following cheapest return flights from London (LTN) to Hanoi (HAN) in April 2026 (see full year).

Return flights

02 Apr - 09 Apr	Wizz Air UK
01 Apr - 06 Apr	Wizz Air
19 Apr - 01 May	Wizz Air UK
19 Apr - 30 May	Wizz Air
03 Apr - 10 Apr	Wizz Air UK
15 Apr - 03 May	easyJet
03 Apr - 16 Apr	Wizz Air UK
06 Apr - 14 Apr	easyJet
15 Apr - 02 May	easyJet
06 Apr - 13 Apr	easyJet
22 Apr - 07 May	easyJet

Also check the deals for one-way flights from London to Hanoi 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 Hanoi in April from 656€

Return flights