When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 21 days in advance, which can save you up to 24% on flights from London to Vietnam compared to booking the week you need them. Waiting 21 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £725. For sooner than that we have options available in the next 3 days from £725.
May can be a great time to fly to Vietnam from London with a flight ticket averaging about £764. Cheapflights users have found deals in the month of May for as cheap as £515. The most expensive prices can be found in the month of July.
When flying from London to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
£443 - £647
Route
Depart
Return
Price
London GatwickHanoi Noibai
LGW - HAN
LGWHAN
London Gatwick
Tue 24/9
1 stop18h 00m
Hanoi Noibai
Wed 23/10
1 stop22h 40m
London HeathrowHanoi Noibai
LHR - HAN
LHRHAN
London Heathrow
Tue 7/5
1 stop19h 05m
Hanoi Noibai
Wed 15/5
2 stops31h 45m
London HeathrowHo Chi Minh City
LHR - SGN
LHRSGN
London Heathrow
Sat 1/6
1 stop21h 15m
Ho Chi Minh City
Sat 8/6
1 stop23h 40m
London GatwickHo Chi Minh City
LGW - SGN
LGWSGN
London Gatwick
Wed 15/5
2 stops24h 45m
Ho Chi Minh City
Wed 22/5
2 stops34h 05m
London HeathrowHo Chi Minh City
LHR - SGN
LHRSGN
London Heathrow
Thu 29/8
1 stop25h 00m
Ho Chi Minh City
Thu 12/9
1 stop26h 00m
London GatwickHo Chi Minh City
LGW - SGN
LGWSGN
London Gatwick
Thu 6/6
1 stop32h 00m
Ho Chi Minh City
Mon 17/6
1 stop18h 50m
London HeathrowHanoi Noibai
LHR - HAN
LHRHAN
London Heathrow
Thu 3/10
1 stop37h 00m
Hanoi Noibai
Fri 18/10
1 stop18h 15m
London HeathrowDa Nang
LHR - DAD
LHRDAD
London Heathrow
Mon 7/10
1 stop17h 25m
Da Nang
Sat 12/10
1 stop24h 30m
London GatwickHo Chi Minh City
LGW - SGN
LGWSGN
London Gatwick
Wed 8/5
1 stop17h 10m
Ho Chi Minh City
Tue 21/5
1 stop17h 45m
No data available for this route at this time. Please check back soon.
Comfort
Food
Entertainment
Overall
Boarding
Crew
Reviews
They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky
Comfort
Food
Entertainment
Overall
Boarding
Crew
Reviews
They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky
Comfort
Food
Entertainment
Overall
Boarding
Crew
Reviews
They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky
Comfort
Food
Entertainment
Overall
Boarding
Crew
Reviews
They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky
Comfort
Food
Entertainment
Overall
Boarding
Crew
Reviews
They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky
0%of flight departures | Early morningMidnight to 6 am |
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0%of flight departures | Morning6 am to noon |
100%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
When you search for this flight from London to Vietnam, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Vietnam from London.
Certainly. Search results for flights to Vietnam from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Vietnam from London today and book when prices fit your budget.