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

Return flights

02 May - 04 May	Wizz Air
20 May - 03 Jun	Wizz Air UK
06 May - 27 May	Wizz Air UK
01 May - 10 May	Wizz Air UK
04 May - 18 May	Wizz Air UK
01 May - 15 May	easyJet
18 May - 07 Jun	Wizz Air UK
19 May - 08 Jun	easyJet
05 May - 12 May	Wizz Air UK
14 May - 28 May	Wizz Air UK
15 May - 25 May	Wizz Air
11 May - 24 May	Wizz Air UK
02 May - 16 May	Wizz Air
10 May - 10 Jun	Wizz Air UK
07 May - 07 Jun	easyJet
01 May - 01 Jun	easyJet
23 May - 07 Jun	easyJet
29 May - 06 Jun	FlyOne (Romania)
27 May - 12 Jun	Wizz Air UK
31 May - 08 Jun	Wizz Air

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.

Book a cheap hotel in Hanoi

Cheap car rent in Hanoi

Cheapest return flights from London to Hanoi in May from 666€

Return flights