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

Return flights

20 May - 01 Jun	Wizz Air
03 May - 11 May	Wizz Air UK
05 May - 18 May	Wizz Air UK
24 May - 01 Jun	Wizz Air
21 May - 04 Jun	easyJet
23 May - 13 Jun	Wizz Air UK
09 May - 18 May	Ryanair
03 May - 18 May	Wizz Air UK
21 May - 01 Jun	Ryanair
14 May - 01 Jun	easyJet
24 May - 13 Jun	Wizz Air
23 May - 06 Jun	Wizz Air
21 May - 02 Jun	easyJet
04 May - 17 May	Wizz Air UK
01 May - 04 May	Wizz Air UK
21 May - 28 May	Ryanair
21 May - 27 May	easyJet
11 May - 24 May	Wizz Air UK
27 May - 09 Jun	Wizz Air UK
08 May - 28 May	Ryanair

Also check the deals for one-way flights from London to Hanoi 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.

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Cheapest return flights from London to Hanoi in May from 655€

Return flights