Find a good deal on your flight from London to Hanoi with Netflights. 3,977 flights go via this route every week, and we've collected them all to help you find the best deal. If you want to keep your options open, take a look at flights from another airport in London.
The most popular airlines for this route are Vietnam Airlines, Qatar Airways & Thai Airways International, while London Heathrow (LHR) is the most popular departure airport in the city. But when you fly is just as important as where you fly from. Search by month to find out when flights are at the priciest and their cheapest.
The 9244 km journey from London to Hanoi takes at least 11 hrs 40 mins. On average, Philippine Airlines have the cheapest flights, but check your search results, as this isn’t always the case. Another way to get a cheap flight is to book last minute – but this does mean you may not be able to get the exact flights you want.
We’ve scanned 19,582 flights today to help you find the cheapest deals – not just to Hanoi, but worldwide. You can also compare the prices of hotels and hire cars for your stay in Vietnam. Simply use the tabs above, or them to your booking once you’ve chosen your flight.