AirHint found the following cheapest return flights from London (LHR) to Ho Chi Minh City (SGN) in May 2026 (see full year).

Return flights

23 May - 06 Jun	Air China
16 May - 30 May	Air China
23 May - 30 May	Air China
07 May - 14 May	Austrian Airlines
07 May - 19 May	Austrian Airlines
05 May - 19 May	Oman Air
02 May - 15 May	Air France
19 May - 02 Jun	Oman Air
24 May - 04 Jun	Royal Brunei
01 May - 15 May	Oman Air
02 May - 16 May	Oman Air
22 May - 29 May	Oman Air
15 May - 31 May	Air France
22 May - 02 Jun	China Eastern
28 May - 04 Jun	China Eastern
26 May - 30 Jun	Turkish Airlines
26 May - 30 Jun	Vietnam Airlines	direct
19 May - 02 Jun	Vietnam Airlines	direct

Also check the deals for one-way flights from London to Ho Chi Minh City in May.

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 Ho Chi Minh City in May from 562€

Return flights