This page does one job: keep an eye on return fares from London to Hanoi. You get the cheapest price we have on record, the exact dates it was available on, and how that sits against what the route normally costs.
Prices are re-checked against Skyscanner automatically, and every one shows when it was last confirmed, so nothing here is older than it looks. Not flying from London? We track 57 other departure cities for Hanoi, listed at the foot of this page.
London → Hanoi
for 11 Nov – 23 Nov 2026
✓ live-checked 14 hours ago
Check live price on Skyscanner →Price history 58 checks recorded for this route
lowest seen £386 · typical £526 · highest £901 · now £386
The cheapest London to Hanoi return flight on the radar right now is £386, flying with Air China via one or more connections. It covers departures in November 2026, and every dated link below opens that exact LHR–HAN search on Skyscanner. At 27% under the £526 we normally record here, it is one of the strongest LHR–HAN fares in our index. Across 58 recorded checks it has ranged between £386 and £901. Our sampling points to November 2026 as the cheapest month to fly London to Hanoi.
London to Hanoi flights: common questions
How much is a flight from London to Hanoi?
The lowest return fare we currently track from London (LHR) to Hanoi (HAN) is £386. The typical price on this route is £526, so anything near £386 is worth booking quickly. Over 58 recorded checks we have seen it as low as £386 and as high as £901.
Which airline flies from London to Hanoi at this price?
This £386 fare is with Air China, with at least one connection. The live search lists every carrier serving the route, so you can compare schedules before booking.
Is there a direct flight from London to Hanoi?
This £386 fare includes at least one connection. If you need a non-stop London to Hanoi flight, open the live search and apply the direct filter there.
When is the cheapest time to fly from London to Hanoi?
Our price sampling points to November 2026 as the cheapest departure month on this route. The dated links on this page cover November 2026.
Is the £386 London to Hanoi fare still available?
We last confirmed this £386 fare against live Skyscanner availability 14 hours ago. Deal fares move within days, so the Check live price button re-runs the exact search and shows today's number rather than a cached one.
How do I book this London to Hanoi deal?
Pick a date pair above or press Check live price. That opens the exact LHR–HAN search on Skyscanner, where you book directly with the airline or agent. TravelFree does not sell tickets, adds no booking fee and does not mark the price up.
Every London to Hanoi price on this page comes from a real bookable quote and is re-checked automatically. TravelFree takes no commission from you and never marks a fare up.
Prices like this tend to vanish fast. If it has gone when you look, try the days either side of the dates above, since London to Hanoi is often still worth booking within a day or two of the fare we found.