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$431+ Cheap flights from Kathmandu (KTM) to London (LON)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LON
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
1 adult, Economy
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Cheap flight deals from Kathmandu to London

Cheapest flights from Kathmandu to London
Explore the most affordable flight options available from Kathmandu to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2026.

This FlightHub deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:35 am
KTM
-
LHR
1 stop32h 40m
Air India
Sun 7/59:45 am
LHR
-
KTM
1 stop26h 00m
Air India
Deal found 6/16$1,018
This Trip.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:35 am
KTM
-
LHR
1 stop16h 10m
Air India
Fri 8/79:45 am
LHR
-
KTM
1 stop16h 05m
Air India
Deal found 6/15$1,032
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:50 pm
KTM
-
LHR
1 stop25h 40m
Multiple Airlines
Tue 8/46:00 am
LHR
-
KTM
2 stops19h 50m
Multiple Airlines
Deal found 6/12$1,033
This China Eastern deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/54:35 pm
KTM
-
LHR
2 stops54h 50m
China Eastern
Wed 11/189:00 pm
LHR
-
KTM
2 stops37h 15m
China Eastern
Deal found 6/13$1,039
This Air India deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:35 am
KTM
-
LHR
1 stop16h 10m
Air India
Mon 11/3010:00 pm
LHR
-
KTM
1 stop20h 30m
Air India
Deal found 6/12$1,041
This Justfly.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2610:05 am
KTM
-
LHR
1 stop30h 10m
Air India
Fri 7/109:45 am
LHR
-
KTM
1 stop16h 05m
Air India
Deal found 6/13$1,044
This OneTravel deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:25 pm
KTM
-
LHR
2 stops27h 45m
Multiple Airlines
Wed 7/229:05 am
LHR
-
KTM
2 stops28h 20m
Multiple Airlines
Deal found 6/13$1,052
This FlightHub deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:30 am
KTM
-
LHR
1 stop33h 45m
Air India
Fri 1/110:00 pm
LHR
-
KTM
1 stop29h 20m
Air India
Deal found 6/14$1,053
This FlightHub deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:30 am
KTM
-
LHR
1 stop18h 15m
Air India
Wed 7/159:45 am
LHR
-
KTM
1 stop33h 35m
Air India
Deal found 6/13$1,058

Find flight deals from Kathmandu to London

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,018
(FlightHub)

One-way from

$431
(FlightHub)

Popular in

August

Cheapest in

January

Average price

$1,140
Provider with most accurate pricing for Kathmandu Tribhuvan-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-London (LON) flights.
Search Deals
From Kathmandu Tribhuvan to London (LON)
Search Deals
One-way flight from Kathmandu Tribhuvan to London (LON)
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kathmandu to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2026.
Use the filters below to find and compare flights from Kathmandu to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 9/6

4:35 pm-6:40 pm

3 stops54h 50m

London Heathrow

Wed 9/16

9:20 pm-3:35 pm

3 stops61h 30m

$1,145

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 7/25

4:35 pm-6:40 pm

2 stops54h 50m

London Heathrow

Sat 1/2

9:00 pm-4:00 pm

2 stops37h 15m

$1,227

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 7/22

10:05 am-8:00 am

1 stop26h 40m

London Heathrow

Wed 10/21

9:55 pm-5:20 pm

1 stop14h 40m

$1,265
Quickest round-trip

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 9/3

9:05 am-6:40 pm

1 stop14h 20m

London Heathrow

Wed 9/16

8:40 pm-2:35 pm

1 stop13h 10m

$1,269

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 6/27

4:35 pm-6:40 pm

3 stops54h 50m

London Heathrow

Fri 8/7

9:20 pm-3:35 pm

2 stops37h 30m

$1,281

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 7/10

12:35 am-12:25 pm

1 stop16h 35m

London Heathrow

Sat 7/18

2:25 pm-11:35 pm

1 stop28h 25m

$1,283

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 7/29

5:30 pm-7:55 am

2 stops19h 10m

London Heathrow

Tue 1/26

8:05 pm-6:35 am

2 stops28h 45m

$1,351

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 7/11

4:35 pm-6:40 pm

3 stops54h 50m

London Heathrow

Sat 7/18

9:20 pm-3:35 pm

3 stops61h 30m

$1,586

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 9/6

9:10 pm-4:35 pm

3 stops24h 10m

London Heathrow

Wed 9/16

8:05 pm-6:35 am

2 stops29h 45m

$1,679

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 7/12

5:30 pm-4:35 pm

3 stops27h 50m

London Heathrow

Sun 7/19

8:05 pm-6:35 am

2 stops29h 45m

$1,816

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3
  • Most accurate provider: When it comes to deals on Kathmandu-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kathmandu-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kathmandu to London

Have a flexible travel schedule? Discover the best time to fly to London from Kathmandu with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Kathmandu to London (average of $365). Flying from Kathmandu to London in July is currently the most expensive (average of $799). 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?

What’s the top layover airport for flights from Kathmandu to London?

Share of 1-stop round-trip flights from Kathmandu to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

New Delhi (DEL) – chosen by Cheapflights users on 64% of 1-stop itineraries from Kathmandu to London on Cheapflights.

What’s the cheapest layover airport for flights from Kathmandu to London?

Average round-trip fare for 1-stop flights from Kathmandu to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

New Delhi (DEL) is the most affordable 1-stop option, with an average round-trip price of $1,058.

What’s the fastest layover option from Kathmandu to London?

Shortest average travel time for 1-stop one-way flights from Kathmandu to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via New Delhi (DEL) have the shortest average one-way travel time for 1-stop routes: 14h 59m.

Which airport typically offers the quickest layover for flights from Kathmandu to London?

Average layover duration for 1-stop one-way flights from Kathmandu to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via New Delhi (DEL) offer the fastest connection on this route, with an average layover time of 2h 15m.

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

The price you pay for your flight from Kathmandu to London may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For a flight from Kathmandu to London, you will be flying from Tribhuvan. Kathmandu Tribhuvan (KTM) is just 2.5 mi from the center of the city. Tribhuvan is the only Kathmandu airport and it handles 0 outbound flights to London per day. 3 airlines have flights to London from Kathmandu Tribhuvan on a regular basis.

  • How long is the flight from Kathmandu to London?

    Departing from Kathmandu to London will take you 16h 35m. Kathmandu and London are separated by a distance of 4569 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Kathmandu to London round-trip?

    Our cheapest airline available from Kathmandu to London is Air India. Our recent data shows that you can find tickets from as low as $940 on this airline. Additional options worth looking into are Qatar Airways and Emirates, starting at $964 and $1,159 round-trip. You may be able to fly from Kathmandu to London for 18% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Kathmandu to London one-way?

    One-way options have recently been found by users for as low as $283 on IndiGo. Other airlines that offer cheap prices include China Eastern from $358 and Air India from $389 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kathmandu to London 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?

    Currently, February is the cheapest month in which you can book a flight from Kathmandu to London (average of $365). Flying from Kathmandu to London in July is currently the most expensive (average of $799). 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

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Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kathmandu to London

See prices for flight routes from nearby airports that may be better suited for you.
Kathmandu to Heathrow flights

Top 3 airlines flying from Kathmandu to London

Discover the top 3 airlines that operate flights from Kathmandu to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$940Average$1,050FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$964Average$1,198FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,159Average$1,298FlexibilityNo cancel feeOn-time75%

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