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

Return flights

02 Mar - 18 Mar	Wizz Air UK
19 Mar - 28 Mar	Ryanair
02 Mar - 09 Mar	Wizz Air UK
02 Mar - 29 Mar	Wizz Air UK
20 Mar - 27 Mar	Fly One
04 Mar - 18 Mar	easyJet
20 Mar - 05 Apr	Fly One
03 Mar - 10 Mar	easyJet
28 Mar - 07 Apr	Wizz Air Malta
04 Mar - 25 Mar	easyJet
28 Mar - 06 Apr	Wizz Air Malta
22 Mar - 13 Apr	Fly One
29 Mar - 11 Apr	Wizz Air Malta
28 Mar - 08 Apr	Wizz Air UK
29 Mar - 09 Apr	Wizz Air Malta
28 Mar - 11 Apr	Wizz Air Malta
29 Mar - 05 Apr	Wizz Air UK
29 Mar - 06 Apr	Wizz Air UK
09 Mar - 16 Mar	easyJet
17 Mar - 24 Mar	easyJet

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

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 March from 633€

Return flights