Cheapest return flights from London to Hanoi in March from $833

Best time to book flights for London (LHR) to Hanoi (HAN) flights at AirHint

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

Return flights

08 Mar - 30 Mar Etihad Airways
15 Mar - 30 Mar Etihad Airways
08 Mar - 15 Mar Etihad Airways
21 Mar - 05 Apr Air China
09 Mar - 29 Mar Etihad Airways
01 Mar - 08 Mar Etihad Airways
07 Mar - 28 Mar Etihad Airways
09 Mar - 16 Mar Etihad Airways
13 Mar - 30 Mar British Airways
03 Mar - 25 Mar Malaysia Airlines
06 Mar - 20 Mar British Airways
20 Mar - 03 Apr Qatar Airways
20 Mar - 05 Apr Qatar Airways
21 Mar - 04 Apr British Airways
18 Mar - 15 Apr Air China
19 Mar - 09 Apr Air China
26 Mar - 02 Apr Air China
26 Mar - 05 Apr Air China
30 Mar - 13 Apr Singapore Airlines
24 Mar - 07 Apr Singapore Airlines

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

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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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