Cheapest return flights from Hanoi to London in September from 646€

AirHint found the following cheapest return flights from Hanoi (HAN) to London (LHR) in September 2025 (see full year).

Return flights

07 Sep - 14 Sep Air China
03 Sep - 15 Sep VietJet Air
17 Sep - 22 Sep Qatar Airways
10 Sep - 17 Sep Qatar Airways
22 Sep - 29 Sep Emirates
29 Sep - 03 Oct Emirates
05 Sep - 08 Sep China Southern
05 Sep - 12 Sep China Southern
01 Sep - 13 Sep Air China
07 Sep - 10 Sep Emirates
01 Sep - 09 Sep Qatar Airways

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

Skyscanner

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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