Flights from Hanoi to London
We've seen return fares from $220, typically cheapest departing in December 2026. Nonstop flights are available on this route, taking around 24h 50m.
Hanoi to London fares by month
Lowest return fare we've seen for each departure month. Prices update daily.
| Departure month | Lowest fare found |
|---|---|
| September 2026 | $321 |
| October 2026 | $365 |
| November 2026 | $222 |
| December 2026 | $220 · cheapest |
| January 2027 | $527 |
| February 2027 | $381 |
| March 2027 | $370 |
Prices last checked 2026-08-28. Fares change constantly — search for live availability.
Airlines flying Hanoi to London
Booking Hanoi to London flights
Flymundus compares fares for Hanoi–London across hundreds of airlines and online travel agencies at once. Carriers serving this route include Vietnam Airlines. You book directly with the provider offering the fare — we add no booking fee or markup.
Nonstop flights are available on this route, taking around 24h 50m. We've seen return fares from $220, typically cheapest departing in December 2026.
London spreads along the Thames across dozens of distinct neighbourhoods, from the medieval City to the Georgian terraces of Notting Hill. Its museums are free, its theatre scene is the densest in the world, and six airports mean fares from almost anywhere are competitive.
Best time to visit London: May to September for long daylight and outdoor terraces. November to February is grey and wet, but fares and hotel rates drop sharply.
Hanoi to London: common questions
How much is a flight from Hanoi to London?
The lowest return fare we've recorded on this route is $220. Prices move with season and demand, so search live fares for your dates.
What is the cheapest month to fly from Hanoi to London?
December 2026 has shown the lowest fares in our data. The month-by-month table above shows how prices compare across the year.
Are there direct flights from Hanoi to London?
Yes, nonstop flights operate on this route, with a typical flight time of about 24h 50m.
How long is the flight from Hanoi to London?
A nonstop flight takes roughly 24h 50m. Connecting itineraries take longer depending on layover length.
When should I book flights from Hanoi to London?
Fares on most long-haul routes are lowest 2–5 months ahead, and short-haul 3–8 weeks ahead. Check the monthly price table above for this route's own pattern rather than relying on a general rule.