How do most travelers feel about Vietnam Airlines?

The general consensus from 284 Cheapflights users is that Vietnam Airlines is a 7.7/10. Select your travel dates above for updated prices on flights from London Heathrow Airport to Hanoi (LHR-HAN).

Can I get a flight from London Heathrow Airport to Hanoi on Vietnam Airlines for under £813?

Cheapflights users have found 6 Vietnam Airlines flights for under £813 on the LHR-HAN route. Prices on flights to Hanoi from London Heathrow Airport can vary based on many factors including dates. To look at price based on your preferred dates, click here.

How far ahead should I book a flight from London Heathrow Airport to Hanoi with Vietnam Airlines?

Booking with Vietnam Airlines 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Hanoi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Hanoi with Vietnam Airlines?

Currently, the most affordable month to book a Vietnam Airlines flight from London Heathrow Airport to Hanoi in June, with an average price of £690. Conversely, traveling with Vietnam Airlines from London Heathrow Airport to Hanoi in July will be the most expensive, with an average cost of £1,259. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

In terms of precipitation, rainfall in Hanoi ranges from 14.0 - 296.0 inches per month. August is typically the wettest month, when rainfall can reach 296.0 mm. December is typically the driest time to visit Hanoi when rainfall is around 14.0 mm.

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.0 C).

£406+ Vietnam Airlines Flights from Heathrow to Hanoi

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Cheapest Vietnam Airlines flights from Heathrow to Hanoi
Explore the most affordable Vietnam Airlines flight options available from Heathrow to Hanoi. Find the lowest fares with prices last updated on 17 August 2026.

Mon 21/918:55 -

Nonstop11h 55m

Wed 14/1019:00 -

1 stop27h 55m

Deal found 14/8£598

Mon 21/918:55 -

Nonstop11h 55m

Mon 12/1021:00 -

1 stop26h 50m

Deal found 17/8£602

Sun 20/919:50 -

Nonstop11h 55m

Mon 5/1010:05 -

Nonstop13h 00m

Deal found 14/8£603

How do most travelers feel about Vietnam Airlines?
The general consensus from 284 Cheapflights users is that Vietnam Airlines is a 7.7/10. Select your travel dates above for updated prices on flights from London Heathrow Airport to Hanoi (LHR-HAN).
Can I get a flight from London Heathrow Airport to Hanoi on Vietnam Airlines for under £813?
Cheapflights users have found 6 Vietnam Airlines flights for under £813 on the LHR-HAN route. Prices on flights to Hanoi from London Heathrow Airport can vary based on many factors including dates. To look at price based on your preferred dates, click here.

Vietnam Airlines flights from Heathrow to Hanoi in 2026

One-way from	£406
Return from	£598
Popular in	December
Cheapest in	November
Average price (all airlines)	£778

Vietnam Airlines
24/8
Nonstop
11h 55m total
London to Hanoi

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Vietnam Airlines
21/9-14/10
1 total stop
39h 50m total
London to Hanoi

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Highest demand for flights from London Heathrow to Hanoi Noibai; 3% potential price increase.

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Best time to find cheap flights from London Heathrow to Hanoi Noibai; 1% potential price drop.

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Average price for all London Heathrow to Hanoi Noibai flights (one-way and round-trip).

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Prices

The best time to book a flight to Hanoi with Vietnam Airlines is 74 days before departure. On average, fares are higher if you book 37 days before departure.

Which month is the cheapest to fly Economy class from London Heathrow Airport to Hanoi?

For Economy class flights, the cheapest month to fly this route is June. The most expensive months are July and August.

Best time to book a flight from Heathrow to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Heathrow with our price prediction graph.

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Vietnam Airlines flights from London Heathrow Airport to Hanoi (LHR - HAN)

Find Vietnam Airlines flight deals from Heathrow to Hanoi

Cheapest Vietnam Airlines flights from Heathrow to HanoiExplore the most affordable Vietnam Airlines flight options available from Heathrow to Hanoi. Find the lowest fares with prices last updated on 17 August 2026.

Explore the most affordable Vietnam Airlines flight options available from Heathrow to Hanoi. Find the lowest fares with prices last updated on 17 August 2026.

Best Vietnam Airlines flights from Heathrow to HanoiDiscover carefully curated Vietnam Airlines flight deals from Heathrow to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2026.

Discover carefully curated Vietnam Airlines flight deals from Heathrow to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2026.

Direct Vietnam Airlines flights from Heathrow to HanoiExplore direct Vietnam Airlines flight options from Heathrow to Hanoi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 August 2026.

Explore direct Vietnam Airlines flight options from Heathrow to Hanoi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 August 2026.

Last-minute Vietnam Airlines flights from Heathrow to HanoiDiscover last-minute Vietnam Airlines flight deals from Heathrow to Hanoi. Data last updated 17 August 2026 and is based on user searches.

Discover last-minute Vietnam Airlines flight deals from Heathrow to Hanoi. Data last updated 17 August 2026 and is based on user searches.

One-way Vietnam Airlines flights to HanoiSearch for one-way Vietnam Airlines flight options to Hanoi. Find affordable one-way fares based on user searches. Data last updated 17 August 2026.

Search for one-way Vietnam Airlines flight options to Hanoi. Find affordable one-way fares based on user searches. Data last updated 17 August 2026.

How do most travelers feel about Vietnam Airlines?

Can I get a flight from London Heathrow Airport to Hanoi on Vietnam Airlines for under £813?

Vietnam Airlines flights from Heathrow to Hanoi in 2026

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

When is the best time to book a flight to Hanoi with Vietnam Airlines?

The best time to book a flight to Hanoi with Vietnam Airlines is 74 days before departure. On average, fares are higher if you book 37 days before departure.

Which month is the cheapest to fly Economy class from London Heathrow Airport to Hanoi?

For Economy class flights, the cheapest month to fly this route is June. The most expensive months are July and August.

Rainfall in Hanoi by month

In terms of precipitation, rainfall in Hanoi ranges from 14.0 - 296.0 inches per month. August is typically the wettest month, when rainfall can reach 296.0 mm. December is typically the driest time to visit Hanoi when rainfall is around 14.0 mm.

Temperature in Hanoi by month

Best time to book a flight from Heathrow to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Heathrow with our price prediction graph.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Heathrow to Hanoi on another airline

Consider alternative airlines that service the Hanoi area. Flight routes are based on user searches made on Cheapflights and were last updated on 17 August 2026.

Other Vietnam Airlines flights from Heathrow

Browse through other Vietnam Airlines flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 17 August 2026.

Complete your trip

Complete your trip to Hanoi by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing Heathrow and Hanoi

Choose from other airlines serving Heathrow and Hanoi.

Other popular destinations in Asia

If Hanoi is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 17 August 2026.

Popular flights with Vietnam Airlines

Browse through some of the most popular routes that Vietnam Airlines offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 17 August 2026.

See what others are saying about Vietnam Airlines

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Cheapest Vietnam Airlines flights from Heathrow to Hanoi
Explore the most affordable Vietnam Airlines flight options available from Heathrow to Hanoi. Find the lowest fares with prices last updated on 17 August 2026.

Best Vietnam Airlines flights from Heathrow to Hanoi
Discover carefully curated Vietnam Airlines flight deals from Heathrow to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2026.

Direct Vietnam Airlines flights from Heathrow to Hanoi
Explore direct Vietnam Airlines flight options from Heathrow to Hanoi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 August 2026.

Last-minute Vietnam Airlines flights from Heathrow to Hanoi
Discover last-minute Vietnam Airlines flight deals from Heathrow to Hanoi. Data last updated 17 August 2026 and is based on user searches.

One-way Vietnam Airlines flights to Hanoi
Search for one-way Vietnam Airlines flight options to Hanoi. Find affordable one-way fares based on user searches. Data last updated 17 August 2026.