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

Return flights

02 Mar - 14 Mar	Ryanair
02 Mar - 22 Mar	Ryanair
06 Mar - 23 Mar	Pegasus Airlines
16 Mar - 01 Apr	Ryanair
08 Mar - 23 Mar	Ryanair
02 Mar - 16 Mar	Ryanair
09 Mar - 29 Mar	Ryanair
15 Mar - 29 Mar	Ryanair
16 Mar - 29 Mar	Ryanair
05 Mar - 12 Mar	Ryanair
09 Mar - 23 Mar	Pegasus Airlines
23 Mar - 01 Apr	Ryanair
18 Mar - 01 Apr	Pegasus Airlines
22 Mar - 02 Apr	Ryanair
02 Mar - 01 Apr	Ryanair
18 Mar - 03 Apr	Pegasus Airlines
22 Mar - 08 Apr	Ryanair
20 Mar - 03 Apr	Ryanair
11 Mar - 08 Apr	Pegasus Airlines
10 Mar - 08 Apr	Pegasus Airlines

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 530€

Return flights