How do most travelers feel about Qatar Airways?

Cheapflights users who travel with Qatar Airways (a popular airline from London to Hanoi) have rated them a 7.3/10. This rating comes from 3,734 reviews. If you are looking to travel LON-HAN, search your dates above.

How far ahead should I book a flight from London to Hanoi with Qatar Airways?

Booking with Qatar Airways 18 days in advance of your planned departure date is, on average, the best time to get cheap flights from London 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 to Hanoi with Qatar Airways?

Currently, the most affordable month to book a Qatar Airways flight from London to Hanoi in September, with an average price of £644. Conversely, traveling with Qatar Airways from London to Hanoi in December will be the most expensive, with an average cost of £859. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

£669+ Qatar Airways Flights from London to Hanoi

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Cheapest Qatar Airways flights from London to Hanoi
Explore the most affordable Qatar Airways flight options available from London to Hanoi. Find the lowest fares with prices last updated on 7 September 2026.

Tue 15/915:05 -

1 stop16h 50m

Tue 22/908:45 -

1 stop17h 40m

Deal found 4/9£669

Thu 10/916:00 -

1 stop15h 55m

Sat 19/908:45 -

1 stop17h 40m

Deal found 3/9£678

Thu 10/909:00 -

1 stop16h 15m

Wed 7/1019:30 -

1 stop17h 10m

Deal found 5/9£701

How do most travelers feel about Qatar Airways?
Cheapflights users who travel with Qatar Airways (a popular airline from London to Hanoi) have rated them a 7.3/10. This rating comes from 3,734 reviews. If you are looking to travel LON-HAN, search your dates above.

Qatar Airways flights from London to Hanoi in 2026

One-way from	£838
Return from	£779
Popular in	July
Cheapest in	November
Average price (all airlines)	£465

Qatar Airways
2/10-31/12
2 total stops
35h 45m total
London to Hanoi

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Qatar Airways
23/11-8/12
2 total stops
33h 05m total
London to Hanoi

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Highest demand for flights from London to Hanoi Noibai; 17% potential price increase.

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Best time to find cheap flights from London to Hanoi Noibai; 3% potential price drop.

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

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LON-HAN

LHR-HAN

LGW-HAN

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

For Economy class flights, the cheapest month to fly this route is September. The most expensive months are December and April.

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

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).

When is the best time to book a flight to Hanoi with Qatar Airways?

The best time to book a flight to Hanoi with Qatar Airways is 18 days before departure. On average, fares are higher if you book 71 days before departure.

Best time to book a flight from London to Hanoi

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

LON-HAN

LHR-HAN

LGW-HAN

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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See what others are saying about Qatar Airways

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Qatar Airways flights from London to Hanoi (LON - HAN)

Find Qatar Airways flight deals from London to Hanoi

Cheapest Qatar Airways flights from London to HanoiExplore the most affordable Qatar Airways flight options available from London to Hanoi. Find the lowest fares with prices last updated on 7 September 2026.

Explore the most affordable Qatar Airways flight options available from London to Hanoi. Find the lowest fares with prices last updated on 7 September 2026.

Best Qatar Airways flights from London to HanoiDiscover carefully curated Qatar Airways flight deals from London to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Discover carefully curated Qatar Airways flight deals from London to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Last-minute Qatar Airways flights from London to HanoiDiscover last-minute Qatar Airways flight deals from London to Hanoi. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute Qatar Airways flight deals from London to Hanoi. Data last updated 7 September 2026 and is based on user searches.

One-way Qatar Airways flights to HanoiSearch for one-way Qatar Airways flight options to Hanoi. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Search for one-way Qatar Airways flight options to Hanoi. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

How do most travelers feel about Qatar Airways?

Qatar Airways flights from London to Hanoi in 2026

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

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

For Economy class flights, the cheapest month to fly this route is September. The most expensive months are December and April.

Rainfall in Hanoi by month

Plan your trip to Hanoi by taking into account the average rainfall totals 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

Plan your trip to Hanoi by taking into account the average temperature totals by month.

When is the best time to book a flight to Hanoi with Qatar Airways?

The best time to book a flight to Hanoi with Qatar Airways is 18 days before departure. On average, fares are higher if you book 71 days before departure.

Best time to book a flight from London to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from London 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 London 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 7 September 2026.

Other Qatar Airways flights from London

Browse through other Qatar Airways flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 7 September 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 London and Hanoi

Choose from other airlines serving London 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 7 September 2026.

Popular flights with Qatar Airways

Browse through some of the most popular routes that Qatar Airways offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.

See what others are saying about Qatar Airways

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Cheapest Qatar Airways flights from London to Hanoi
Explore the most affordable Qatar Airways flight options available from London to Hanoi. Find the lowest fares with prices last updated on 7 September 2026.

Best Qatar Airways flights from London to Hanoi
Discover carefully curated Qatar Airways flight deals from London to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Last-minute Qatar Airways flights from London to Hanoi
Discover last-minute Qatar Airways flight deals from London to Hanoi. Data last updated 7 September 2026 and is based on user searches.

One-way Qatar Airways flights to Hanoi
Search for one-way Qatar Airways flight options to Hanoi. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.