AirHint found the following cheapest return flights from Hanoi (HAN) to London (LGW) in May 2026 (see full year).
Return flights
| 18 May - 31 May | HK Express | ||
| 28 May - 15 Jun | Air China | ||
| 03 May - 11 May | Air China | ||
| 02 May - 10 May | Air China |
Also check the deals for one-way flights from Hanoi to London in May.
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