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$438+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LON
May 14 — May 211
Thu 5/14
Thu 5/21
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 April 14, 2026.

This OneTravel deal was found by Cheapflights users on 4/13. 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.
Sat 5/301:25 pm
KTM
-
LHR
2 stops29h 45m
Multiple Airlines
Fri 6/124:50 pm
LHR
-
KTM
2 stops20h 35m
Multiple Airlines
Deal found 4/13$971
This Justfly.com deal was found by Cheapflights users on 4/11. 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.
Sat 10/36:45 am
KTM
-
LHR
1 stop17h 00m
Air India
Sun 10/41:15 pm
LHR
-
KTM
1 stop14h 55m
Air India
Deal found 4/11$980
This Mytrip deal was found by Cheapflights users on 4/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:55 pm
KTM
-
LHR
2 stops26h 35m
Multiple Airlines
Sat 6/139:30 am
LHR
-
KTM
3 stops32h 45m
Multiple Airlines
Deal found 4/11$982
This OneTravel deal was found by Cheapflights users on 4/10. 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.
Mon 6/81:25 pm
KTM
-
LHR
2 stops22h 25m
Multiple Airlines
Fri 6/192:25 pm
LHR
-
KTM
2 stops23h 00m
Multiple Airlines
Deal found 4/10$998
This SmartFares deal was found by Cheapflights users on 4/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:10 am
KTM
-
LHR
2 stops33h 00m
Multiple Airlines
Sat 6/2010:15 pm
LHR
-
KTM
2 stops39h 10m
Multiple Airlines
Deal found 4/11$1,003
This FlightHub deal was found by Cheapflights users on 4/10. 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.
Tue 6/27:35 am
KTM
-
LHR
1 stop16h 10m
Air India
Thu 9/179:45 pm
LHR
-
KTM
1 stop28h 05m
Air India
Deal found 4/10$1,017
This Kiwi.com deal was found by Cheapflights users on 4/11. 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.
Thu 10/16:45 am
KTM
-
LHR
1 stop17h 00m
Multiple Airlines
Sun 10/411:45 am
LHR
-
KTM
1 stop14h 15m
Multiple Airlines
Deal found 4/11$1,021
This FlightHub deal was found by Cheapflights users on 4/10. 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.
Mon 5/45:30 pm
KTM
-
LHR
1 stop30h 15m
Air India
Mon 5/111:15 pm
LHR
-
KTM
1 stop15h 05m
Air India
Deal found 4/10$1,024
This Kuwait Airways deal was found by Cheapflights users on 4/11. 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 Kuwait Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:45 am
KTM
-
LHR
1 stop14h 00m
Kuwait Airways
Sun 10/411:45 am
LHR
-
KTM
1 stop14h 15m
Kuwait Airways
Deal found 4/11$1,025
This China Eastern deal was found by Cheapflights users on 4/13. 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.
Tue 5/124:35 pm
KTM
-
LHR
2 stops54h 50m
China Eastern
Wed 10/289:00 pm
LHR
-
KTM
2 stops37h 15m
China Eastern
Deal found 4/13$1,038
This Priceline deal was found by Cheapflights users on 4/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:30 am
KTM
-
LHR
1 stop18h 15m
Air India
Tue 6/21:15 pm
LHR
-
KTM
1 stop14h 55m
Air India
Deal found 4/11$1,039
This Justfly.com deal was found by Cheapflights users on 4/13. 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.
Tue 6/28:10 am
KTM
-
LHR
2 stops27h 40m
Multiple Airlines
Thu 9/179:05 am
LHR
-
KTM
1 stop18h 15m
Multiple Airlines
Deal found 4/13$1,049

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 April 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$971
(OneTravel)

One-way from

$438
(Trip.com)

Popular in

April

Cheapest in

January

Average price

$1,315
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. 5% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 14, 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

Sat 5/30

1:25 pm-2:25 pm

2 stops29h 45m

London Heathrow

Fri 6/12

4:50 pm-6:10 pm

2 stops20h 35m

$971

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 5/10

7:10 pm-2:00 pm

1 stop23h 35m

London Heathrow

Sun 5/17

9:05 am-8:40 am

1 stop18h 50m

$1,063

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 5/10

4:35 pm-6:40 pm

2 stops30h 50m

London Heathrow

Sun 5/17

9:20 pm-3:35 pm

2 stops37h 30m

$1,099
Quickest round-trip

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 5/4

7:10 pm-8:00 am

1 stop17h 35m

London Heathrow

Sat 5/16

9:45 pm-4:45 pm

1 stop14h 15m

$1,105

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 6/4

4:35 pm-6:40 pm

3 stops54h 50m

London Heathrow

Sat 10/31

9:00 pm-4:00 pm

2 stops37h 15m

$1,159

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 9/29

12:45 am-10:00 am

1 stop14h 00m

London Heathrow

Mon 10/5

4:45 pm-11:45 pm

1 stop26h 15m

$1,185

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 10/5

9:05 am-6:40 pm

1 stop14h 20m

London Heathrow

Mon 10/5

10:15 pm-11:35 pm

1 stop20h 35m

$1,358

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 7/29

8:50 pm-8:55 pm

2 stops28h 50m

London Heathrow

Mon 8/31

9:55 am-9:50 am

2 stops19h 10m

$1,459
Cheapest one-way

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 5/8

1:25 pm-12:25 pm

2 stops27h 45m

$446

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 9/16

12:45 am-2:45 pm

1 stop18h 45m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • 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

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

Use this chart to determine the optimal time to book a round-trip flight from Kathmandu to London. Price data was last updated on April 10, 2026.

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 88 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?

Currently, February is the cheapest month in which you can book a flight from Kathmandu to London (average of $521). Flying from Kathmandu to London in November is currently the most expensive (average of $997). 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 67% 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 $1,051.

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: 15h 08m.

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 20m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated April 14, 2026.
Read through reviews of airlines operating flights from Kathmandu to London, such as Air India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air India
5.5
Fair
2,968 reviews

Food

5.8

Overall

5.5

Comfort

5.5

Crew

6.7

Entertainment

4.6

Boarding

6.2

Reviews

1 / 20
6.0
Good

Mette,Feb 2026

DEL - SFO

Food and comfort is awful. Very old seats that were falling apart and food tasted bad and small portions Flight attendants were welcoming and helpful
Air India
5.5
Fair
2,968 reviews
Air India
5.5
Fair
2,968 reviews

Food

5.8

Overall

5.5

Comfort

5.5

Crew

6.7

Entertainment

4.6

Boarding

6.2

Reviews

1 / 20
6.0
Good

Mette,Feb 2026

DEL - SFO

Food and comfort is awful. Very old seats that were falling apart and food tasted bad and small portions Flight attendants were welcoming and helpful

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 23h 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 $1,105 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 $360 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 $521). Flying from Kathmandu to London in November is currently the most expensive (average of $997). 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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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 April 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$940Average$1,052FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$964Average$1,159FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,105Average$1,334FlexibilityNo cancel feeOn-time75%

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