Cheap flights from London Heathrow to Hanoi

from as little as £401

25 nights in Hanoi, departing London Heathrow on 26 / May / 2019 with Philippine Airlines (price found 42 hours ago)

Subject to availability, prices correct of the last 24 hours
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Cheap return flights from London Heathrow to Hanoi Find the best deals

The London Heathrow / Hanoi route All 9245 km of it

Cheap flight deals for this route See what's hot at the moment

Hanoi flight facts What you need to know

Alternative flights from the UK Check out different routes to Hanoi

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Alternative flights to Vietnam from the UK You might find cheaper flights nearby

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Today alone, Netflights has searched over 17,346 flights. 26 / May / 2019 is currently the lowest priced day of the year to fly the London Heathrow/Hanoi route. There are around 4,313 flights on any given week from the UK to Hanoi and the cheapest month to fly right now is May.

Min / Max Temperature (°C)

14 °C


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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 26 / May / 2019 currently has the cheapest flights. At the moment, there are 20 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 4,313 flights from London Heathrow to or via Hanoi every week. Out of the 20 available airlines, the most popular ones are Qatar Airways, Vietnam Airlines & Thai Airways International. 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 to Hanoi is 9245 km. Normally, it takes about 17 hrs 55 mins to fly, and you can definitely expect the journey to be at least 11 hrs 40 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.

Popular destinations Where other people are flying to near Hanoi

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