Cheap flights from London to Kathmandu from $892 LCY, LGW, LHR, LTN, SEN, STN → KTM
London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), London Southend Airport (SEN), Stansted Airport (STN) → Tribhuvan International Airport (KTM)
The cheapest return found recently is $892 with Ajet, 6 Apr 2027 – 25 Apr 2027, found 2 days ago.
- Cheapest return found recently
- $892, 6 Apr 2027 to 25 Apr 2027
- Usual return price
- $913 to $1,191
- Cheapest month to fly
- January 2027, return fares from $820 found in the last 7 days
Return
The cheapest return fare on each of 7 departure dates is usually $913 to $1,191.
Cheapest return found recently
$892
6 Apr 2027 – 25 Apr 2027 · Ajet
Stansted Airport (STN) → Tribhuvan International Airport (KTM)
Leaves 3:40 p.m. · Return leaves 12:45 a.m. · 62 h 40 min of travel, both ways together
out 3 stops, back 2 stops
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$892 6 Apr 2027 – 25 Apr 2027found 2 days agoSee prices for these dates
$820 21 Jan 2027 – 18 Feb 2027found 3 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $660 to $861.
At $892, the cheapest return found recently is above that range.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 7 departure dates from 19 Dec to 28 Jul 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 19-night return fares leaving within 3 days of 6 Apr 2027 to compare.
Every date we hold
111 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Dec – 19 Jan 2027 | $1,182 | Air Arabia | Stansted Airport (STN) → Tribhuvan International Airport (KTM) | out 3 stops, back 2 stops | found 4 days ago | See prices for these dates |
| 21 Jan 2027 – 18 Feb 2027 | $820 | Air India | Stansted Airport (STN) → Tribhuvan International Airport (KTM) | out 2 stops, back 1 stop | found 3 days ago | See prices for these dates |
| 6 Apr 2027 – 25 Apr 2027 | $892 | Ajet | Stansted Airport (STN) → Tribhuvan International Airport (KTM) | out 3 stops, back 2 stops | found 2 days ago | See prices for these dates |
| 30 Apr 2027 – 18 May 2027 | $952 | Air Arabia | London Gatwick Airport (LGW) → Tribhuvan International Airport (KTM) | out 1 stop, back 3 stops | found 5 days ago | See prices for these dates |
| 7 May 2027 – 7 Jun 2027 | $934 | Air Arabia | London Gatwick Airport (LGW) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 25 Jul 2027 – 25 Aug 2027 | $1,200 | Kuwait Airways | London Gatwick Airport (LGW) → Tribhuvan International Airport (KTM) | out 4 stops, back 3 stops | found 6 days ago | See prices for these dates |
| 28 Jul 2027 – 28 Aug 2027 | $1,215 | Air Arabia | London Gatwick Airport (LGW) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $820.
Airlines on the cheapest dates: Air Arabia, Air India, Ajet, Kuwait Airways.
Premium cabin fares from London to Kathmandu
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 6 Apr 2027 – 25 Apr 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for London to Kathmandu?
Return
Fares 90 to 179 days before departure were typically 16% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $971 | $842 | +19% | 24 |
| 7–13 days | $861 | $842 | +5% | 27 |
| 14–29 days | $874 | $786 | +7% | 32 |
| 30–59 days | $838 | $660 | +2% | 31 |
| 60–89 days | $921 | $820 | +13% | 35 |
| 90–179 days | $819 | $722 | Cheapest seen | 42 |
| 180+ days | $930 | $851 | +14% | 29 |
Live price for these dates
The cheapest return found recently is for 6 Apr 2027 – 25 Apr 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from London to Kathmandu?
The cheapest return found recently is $892 with Ajet, 6 Apr 2027 to 25 Apr 2027, found 2 days ago. The cheapest return we hold, of any age, is $820 with Air India, 21 Jan 2027 to 18 Feb 2027, found 3 days ago. The cheapest return fare on each of 7 departure dates is usually $913 to $1,191.
What is the cheapest month to fly from London to Kathmandu?
January 2027 is the cheapest month for a return, from $820, 21 Jan 2027 to 18 Feb 2027, found 3 days ago.
How far ahead should I book a flight from London to Kathmandu?
In 49 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 16% lower than 0 to 6 days before departure.
Which airlines have the cheapest flights from London to Kathmandu?
Between 19 Dec and 28 Jul 2027, Air Arabia has the cheapest return on 4 of the 7 departure dates we hold, Air India on 1 and Ajet on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work