Cheap flights from London Heathrow to Hanoi

from as little as £722

14 nights in Hanoi, departing London Heathrow on 27 / Sep / 2023 with Singapore Airlines (price found 47 hours ago)

Subject to availability, prices correct of the last 24 hours
Hanoi

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 to Hanoi

Check out prices for other routes
from £722 pp
Find flights
from £710 pp
Find flights
from £767 pp
Find flights
from £829 pp
Find flights
from £1,389 pp
Find flights
from £763 pp
Find flights
from £828 pp
Find flights

Alternative flights from London Heathrow

You might find cheaper flights nearby
from £532 pp
Find flights
from £552 pp
Find flights
from £745 pp
Find flights
from £698 pp
Find flights
from £657 pp
Find flights
from £602 pp
Find flights
Hanoi

Today alone, Netflights has searched over 15,210 flights. 27 / Sep / 2023 is currently the lowest priced day of the year to fly the London Heathrow/Hanoi route. There are around 1,690 flights on any given week from the UK to Hanoi and the cheapest month to fly right now is September.

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 27 / Sep / 2023 currently has the cheapest flights. At the moment, there are 16 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 1,690 flights from London Heathrow to or via Hanoi every week. Out of the 16 available airlines, the most popular ones are Singapore Airlines, Vietnam Airlines & Qatar Airways. 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 18 hrs 40 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.

Other popular destinations near Hanoi

Where other people are flying to

Context Id: a7373c4a-5016-4954-9c4e-12002abc60ca