One route, followed properly: London (LHR) to Kathmandu (KTM), return. What follows is the lowest fare our radar has picked up on it and the precise dates behind that number, rather than a headline price with the conditions left out.
We do not post a price and leave it to age. Each fare is re-checked against Skyscanner on a schedule and carries the time it was last confirmed. Not flying from London? We track 45 other departure cities for Kathmandu, listed at the foot of this page.
London → Kathmandu
for 1 Sep – 18 Sep 2026
✓ live-checked 11 minutes ago
Check live price on Skyscanner →Price history 29 checks recorded for this route
lowest seen £527 · typical £749 · highest £1,242 · now £527
The cheapest London to Kathmandu return flight on the radar right now is £527, flying with IndiGo via one or more connections. It covers departures in September 2026, and every dated link below opens that exact LHR–KTM search on Skyscanner. At 30% under the £749 we normally record here, it is one of the strongest LHR–KTM fares in our index. Across 29 recorded checks it has ranged between £527 and £1,242. Our sampling points to September 2026 as the cheapest month to fly London to Kathmandu.
London to Kathmandu flights: common questions
How much is a flight from London to Kathmandu?
The lowest return fare we currently track from London (LHR) to Kathmandu (KTM) is £527. The typical price on this route is £749, so anything near £527 is worth booking quickly. Over 29 recorded checks we have seen it as low as £527 and as high as £1,242.
Which airline flies from London to Kathmandu at this price?
This £527 fare is with IndiGo, 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 Kathmandu?
This £527 fare includes at least one connection. If you need a non-stop London to Kathmandu flight, open the live search and apply the direct filter there.
When is the cheapest time to fly from London to Kathmandu?
Our price sampling points to September 2026 as the cheapest departure month on this route. The dated links on this page cover September 2026.
Is the £527 London to Kathmandu fare still available?
We last confirmed this £527 fare against live Skyscanner availability 11 minutes 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 Kathmandu deal?
Pick a date pair above or press Check live price. That opens the exact LHR–KTM 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 Kathmandu 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.
Cheap fares do not hang around. If this one has already gone, nudge the dates either way by a day or two; London to Kathmandu is usually still decent value around the same window.