Find flights
When to book
FAQs

Cheap flights from Kathmandu to London Heathrow Airport from C$ 718

KTM — LHR
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kathmandu to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Kathmandu to Heathrow

Mon 9/1110:05 a.m. -
1 stop16h 10m
Mon 23/1110:00 p.m. -
1 stop19h 10m
Deal found 12/9C$ 1,450
Fri 25/99:10 p.m. -
3 stops21h 15m
Fri 19/28:05 p.m. -
2 stops28h 45m
Deal found 12/9C$ 1,573
Wed 11/112:45 p.m. -
2 stops28h 50m
Wed 5/57:15 p.m. -
2 stops33h 50m
Deal found 10/9C$ 1,577
Mon 21/1212:45 p.m. -
1 stop15h 30m
Tue 29/124:30 p.m. -
1 stop13h 05m
Deal found 12/9C$ 1,857
Sun 20/1212:45 p.m. -
1 stop31h 55m
Tue 29/124:30 p.m. -
1 stop13h 05m
Deal found 10/9C$ 1,867
Mon 21/1212:45 p.m. -
1 stop15h 30m
Sun 3/14:30 p.m. -
1 stop13h 05m
Deal found 12/9C$ 1,912
Tue 20/109:10 p.m. -
3 stops24h 10m
Tue 17/118:05 p.m. -
2 stops28h 45m
Deal found 10/9C$ 1,943
Mon 26/1012:30 a.m. -
1 stop21h 25m
Tue 3/113:50 p.m. -
1 stop16h 25m
Deal found 12/9C$ 1,975
Thu 29/109:20 a.m. -
1 stop16h 25m
Thu 5/118:20 p.m. -
1 stop16h 35m
Deal found 14/9C$ 1,977
Tue 22/99:10 p.m. -
3 stops21h 15m
Tue 29/96:00 a.m. -
2 stops19h 50m
Deal found 13/9C$ 2,010

Find flight deals from Kathmandu to Heathrow

Round-trip from

C$ 1,450

One-way from

C$ 718

Popular in

January

Cheapest in

December

Average price

C$ 1,656
Air India
  • Air India
  • 9/11-23/11
  • 2 total stops
  • 35h 20m total
  • Kathmandu to London
Search Deals
Kuwait Airways
  • Kuwait Airways
  • 27/2-31/12
  • 1 total stop
  • 19h 25m total
  • Kathmandu to London
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Kathmandu to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Tue 9/3

12:15 a.m.-9:00 a.m.

1 stop14h 30m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 718

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Sat 6/2

7:20 a.m.-4:05 p.m.

1 stop14h 30m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 718

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Sat 13/3

12:05 a.m.-1:45 p.m.

1 stop19h 25m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 718

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Fri 30/10

7:15 a.m.-1:45 p.m.

1 stop36h 15m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 768

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Sun 20/9

9:10 p.m.-4:35 p.m.

3 stops24h 10m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 1,063

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Fri 25/9

9:10 p.m.-4:35 p.m.

3 stops24h 10m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 1,063

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Thu 24/9

9:10 p.m.-1:40 p.m.

3 stops21h 15m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 1,063

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Sun 4/10

9:10 p.m.-1:40 p.m.

3 stops21h 15m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 1,063

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Fri 2/10

9:10 p.m.-4:35 p.m.

3 stops24h 10m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 1,063

KathmanduLondon

KTM Kathmandu Tribhuvan - LHR London Heathrow

KTMLHR

Kathmandu Tribhuvan

Tue 20/10

9:10 p.m.-4:35 p.m.

3 stops24h 10m

London Heathrow

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 1,067

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Kathmandu to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Kathmandu with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Kathmandu to London Heathrow Airport

How far ahead should I book a flight from Kathmandu to London Heathrow Airport?

The price you pay for your flight from Kathmandu to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Kathmandu to London Heathrow Airport?

Currently, December is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of C$ 1,435). Flying from Kathmandu to London Heathrow Airport in January is currently the most expensive (average of C$ 1,752). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Kathmandu to London Heathrow Airport?

Airfare is below average for this route at the moment.

Kathmandu to London Heathrow Airport flights typically cost between C$ 1,556 and C$ 1,818 in November.
The cheapest round-trip price found within the last 5 days was C$ 1,450 on Air India (9 Nov-23 Nov).

Related info for your journey

  • What airport do you fly from for flights from Kathmandu to London Heathrow?

    If you book a flight to London Heathrow from Kathmandu, you will be flying from Tribhuvan, which is the city’s only airport. Kathmandu Tribhuvan (KTM) is located 4.1 km from the centre of Kathmandu. There are 0 flights from Tribhuvan to London Heathrow per day from 0 different airlines.

  • How long is the flight from Kathmandu to London Heathrow Airport?

    For as low as C$ 2,049, SWISS can have you in London Heathrow Airport from Kathmandu in 18h 05m. Kathmandu and London Heathrow Airport are separated by a distance of 7353 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Kathmandu to Heathrow that include hotel bookings?

    Yes. In addition to deals on Kathmandu to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kathmandu to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Heathrow.

  • Can I find deals for business class flights from Kathmandu to Heathrow?

    Yes. Cheapflights offers flight deals from Kathmandu to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kathmandu to London Heathrow Airport?

    Currently, December is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of C$ 1,435). Flying from Kathmandu to London Heathrow Airport in January is currently the most expensive (average of C$ 1,752). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Leamington Spa
Northampton
Watford
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Kathmandu to Heathrow?

Cheapflights helps you search for flights from Kathmandu to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Kathmandu to Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Kathmandu to Heathrow for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Kathmandu to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Kathmandu to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Kathmandu to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Kathmandu today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.