Flights from London Heathrow to Saigon

Our cheapest offers for flights from London Heathrow to Saigon

Here you can compare cheap flights from London Heathrow (LHR) to Saigon (SGN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Saigon. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
London Heathrow
Saigon
Outbound
01/07/26
2 Stopovers (MCT, BKK)
WY0102, WY0817, TG0556
40h 15min
Return
-
Oman Air, Thai Airways
£377
Best option
London Heathrow
Saigon
Outbound
21/02/26
1 Stopover (DEL)
AI0112, AI2388
24h 00min
Return
08/03/26
1 Stopover (DEL)
AI2389, AI0111
21h 30min
Air India
£415
London Heathrow
Saigon
Outbound
21/02/26
1 Stopover (DEL)
AI2018, AI2388
15h 55min
Return
08/03/26
1 Stopover (DEL)
AI2389, AI2015
30h 30min
Air India
£435
London Heathrow
Saigon
Outbound
21/02/26
1 Stopover (DEL)
AI0112, AI2388
24h 00min
Return
08/03/26
1 Stopover (DEL)
AI2389, AI0111
21h 30min
Air India
£535
London Heathrow
Saigon
Outbound
03/01/26
2 Stopovers (PKX, CAN)
CZ0674, CZ3114, CZ8159
30h 10min
Return
29/03/26
1 Stopover (CAN)
CZ8160, CZ0303
37h 05min
China Southern Airlines
£542
London Heathrow
Saigon
Outbound
03/01/26
2 Stopovers (PKX, CAN)
CZ0674, CZ3114, CZ8159
30h 10min
Return
29/03/26
1 Stopover (CAN)
CZ0374, CZ0303
33h 20min
China Southern Airlines
£546
London Heathrow
Saigon
Outbound
03/01/26
2 Stopovers (PKX, CAN)
CZ0674, CZ3114, CZ8159
30h 10min
Return
29/03/26
1 Stopover (CAN)
CZ0374, CZ0303
33h 20min
China Southern Airlines
£547
London Heathrow
Saigon
Outbound
21/02/26
1 Stopover (DEL)
AI2018, AI2388
15h 55min
Return
08/03/26
1 Stopover (DEL)
AI2389, AI0111
21h 30min
Air India ?
£586
London Heathrow
Saigon
Outbound
23/11/25
1 Stopover (WUH)
CZ0608, CZ8317
25h 25min
Return
28/02/26
1 Stopover (CAN)
CZ0368, CZ0303
17h 35min
China Southern Airlines ?
£599
London Heathrow
Saigon
Outbound
01/07/26
1 Stopover (DEL)
AI0162, AI0388
28h 10min
Return
22/07/26
1 Stopover (DEL)
AI0389, AI0161
16h 35min
Air India
£617
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London Heathrow to Saigon

Favourite airline: China Southern
The favourite airline for flights from London Heathrow to Saigon is China Southern.
China Southern
47 %
Emirates
20 %
IndiGo Airlines
7 %
Favourite connection: via Amsterdam and Guangzhou
The most popular flights on this route are via Amsterdam and Guangzhou and are booked by 50 % of all travellers.
Route
bookings
2 stopovers Amsterdam Schiphol Guangzhou Baiyun
23h 25min, from 1.003 GBP
50 %
1 stopover Dubai
15h 45min, from 1.185 GBP
38 %
1 stopover Istanbul
15h 15min, from 1.240 GBP
12 %

Important flight information

Flight information: London Heathrow - Saigon

Cheapest outbound flight from 376,25 GBP
Outbound and return from 414,80 GBP
Flight duration min. 12:15
Return flight duration min. 13:50
Distance 10230 km
Flights per week 4
Departure airport Airport London Heathrow (LHR)
Arrival airport Airport Ho Chi Minh City (Saigon) (SGN)
Destination country Flights to Vietnam
Alternative routes to Vietnam
Alternative flights to Saigon
Flight destinations with a similar price