Cheap flights from London Heathrow Airport to Vietnam from £301
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Heathrow to Vietnam
Keep the following information in mind while searching for Heathrow to Vietnam flight deals. Data was last updated 3 July 2025.
Round-trip from | £518 |
---|---|
One-way from | £301 |
Popular in | July |
Cheapest in | November |
Average price | £838 |
Good round-trip deal | £691 or less |
Good one-way deal | £499 or less |
Find flight deals from Heathrow to Vietnam
Cheapest flights from Heathrow to VietnamExplore the most affordable flight options available from Heathrow to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.
Explore the most affordable flight options available from Heathrow to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Vietnam that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Sat 6/9
22:05-01:10
1 stop21h 05m
Hanoi Noibai
Sun 21/9
18:40-19:50
1 stop31h 10m
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Thu 25/9
22:10-10:45
1 stop30h 35m
Hanoi Noibai
Fri 17/10
08:15-18:05
2 stops39h 50m
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Tue 23/9
20:25-11:55
1 stop33h 30m
Hanoi Noibai
Sun 5/10
13:25-17:45
1 stop34h 20m
LondonNha Trang
LHR - CXR
LHRCXR
London Heathrow
Thu 4/9
22:10-14:50
1 stop34h 40m
Nha Trang Cam Ranh
Sat 13/9
15:40-19:00
1 stop33h 20m
LondonHo Chi Minh City
LHR - SGN
LHRSGN
London Heathrow
Thu 25/9
21:20-18:30
2 stops63h 10m
Ho Chi Minh City
Sun 12/10
19:30-18:40
2 stops29h 10m
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Sat 27/9
22:05-01:10
1 stop21h 05m
Hanoi Noibai
Wed 8/10
17:55-20:15
2 stops32h 20m
LondonHo Chi Minh City
LHR - SGN
LHRSGN
London Heathrow
Sun 12/10
22:05-01:20
1 stop21h 15m
Ho Chi Minh City
Sat 25/10
02:50-20:10
1 stop23h 20m
LondonHo Chi Minh City
LHR - SGN
LHRSGN
London Heathrow
Wed 29/10
21:10-01:50
1 stop21h 40m
Ho Chi Minh City
Thu 13/11
14:05-07:20
2 stops24h 15m
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Thu 6/11
21:00-14:45
2 stops34h 45m
Hanoi Noibai
Thu 20/11
15:45-17:30
2 stops56h 45m
LondonHo Chi Minh City
LHR - SGN
LHRSGN
London Heathrow
Wed 15/10
19:15-01:25
2 stops48h 10m
Ho Chi Minh City
Sun 26/10
02:25-18:15
1 stop22h 50m
Best time to book a flight from Heathrow to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from Heathrow with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Vietnam
What is the cheapest month to book a flight from London Heathrow Airport to Vietnam?
Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Vietnam (average of £820). Flying from London Heathrow Airport to Vietnam in July is currently the most expensive (average of £1,143). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LHR to VN?
Find hourly flight availability from Heathrow to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2025.
A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Vietnam in the afternoon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from London Heathrow Airport to Vietnam?
Use this chart to determine the cheapest time to fly return from Heathrow to Vietnam. Price data was last updated on 27 October 2024.
Travellers seeking maximum savings on their London Heathrow Airport to Vietnam flight should consider departing on Sunday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Vietnam
Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated 3 July 2025.
See what other customers who have flown with China Airlines, Asiana Airlines, andEmirates from London Heathrow Airport to Vietnam have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Anonymous,Apr 2025
YVR - TPE
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Anonymous,Apr 2025
YVR - TPE
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Anonymous,Apr 2025
YVR - TPE
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Anonymous,Apr 2025
YVR - TPE
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Anonymous,Apr 2025
YVR - TPE
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Heathrow to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Heathrow to Vietnam
Discover the top 10 airlines that operate flights from Heathrow to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Heathrow to Vietnam?
Cheapflights helps you search for flights from Heathrow to Vietnam via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Vietnam?
Cheapflights simply makes it quick and affordable to book flights from Heathrow to Vietnam by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Heathrow to Vietnam with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Vietnam flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Heathrow to Vietnam become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!