Cheap flights from London Heathrow to Hanoi

from as little as £434

16 nights in Hanoi, departing London Heathrow on 15 / Oct / 2019 with Air China (price found 37 hours ago)

Subject to availability, prices correct of the last 24 hours
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The London Heathrow / Hanoi route

All 9245 km of it

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Hanoi flight facts

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Alternative flights from the UK to Hanoi

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Hanoi

Today alone, Netflights has searched over 19,136 flights. 15 / Oct / 2019 is currently the lowest priced day of the year to fly the London Heathrow/Hanoi route. There are around 3,055 flights on any given week from the UK to Hanoi and the cheapest month to fly right now is October.

Min / Max Temperature (°C)
LOWEST

14 °C

AVG

24 °C

HIGHEST

32 °C

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Key facts about Hanoi

How to get cheap flights from London Heathrow to Hanoi

Tips and advice from our flight experts

If you're looking to fly from London Heathrow to Hanoi, you might like to know that 15 / Oct / 2019 currently has the cheapest flights. At the moment, there are 18 airlines flying to Hanoi. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Hanoi.

There are 3,055 flights from London Heathrow to or via Hanoi every week. Out of the 18 available airlines, the most popular ones are Qatar Airways, Singapore Airlines & China Southern Airlines. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.

The distance between London Heathrow to Hanoi is 9245 km. Normally, it takes about 17 hrs 20 mins to fly, and you can definitely expect the journey to be at least 11 hrs 20 mins. You can see the various flight times in the results.

If you want to travel in April, it's best to book your flights early, as this is peak season in Hanoi. The cheapest month to fly is normally December – try searching three to four months prior to then to get a bargain. You can also search by month, which will reveal the cheapest time of the week to fly.

Other popular destinations near Hanoi

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