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

For as low as $951, Qatar Airways can have you in London Heathrow Airport from Kathmandu in 18h 30m. There are 4569 mi between Kathmandu and London Heathrow Airport.

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

Cheapflights users have booked flights from Kathmandu to London Heathrow Airport round-trip from $873. Other airlines that can offer you cheap pricing are Turkish Airlines, from $928, and Air India, from $940. Users have found that Emirates is 28% cheaper than the other options available to this destination.

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

The cheapest airlines for a one-way flight from Kathmandu to London Heathrow Airport are China Eastern ($370), Air India ($428), and Qatar Airways ($476).

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular airlines that fly from Kathmandu to London Heathrow Airport?

Air India, Turkish Airlines and Qatar Airways are the most popular airlines when flying from Kathmandu to London Heathrow Airport.

Most accurate provider : When it comes to deals on Kathmandu-London Heathrow Airport flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Kathmandu-London Heathrow Airport flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Kathmandu-London Heathrow Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Kathmandu-London Heathrow Airport flights, Cheapflights users trust Justfly.com the most. Justfly.com 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 Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

For a flight from Kathmandu to London Heathrow, 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 Heathrow per day. 4 airlines have flights to London Heathrow from Kathmandu Tribhuvan on a regular basis.

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.

$445+ Flights from Kathmandu to London Heathrow Airport

Q: 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 $964 and $1,430 in February. The cheapest round-trip price found within the last 3 days was $933 on Multiple Airlines (Feb 18-Feb 26).

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Find cheap flights from Kathmandu to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Kathmandu Tribhuvan to London Heathrow are usually found in July or November, booked 81 days in advance, depart on a Saturday or Tuesday and return on a Thursday

Cheap flight deals from Kathmandu to Heathrow

Cheapest flights from Kathmandu to Heathrow
Explore the most affordable flight options available from Kathmandu to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Thu 12/2512:35 pmKTM - LHR

2 stops33h 05mAir China

Tue 1/610:10 pmLHR - KTM

1 stop31h 40mAir China

Deal found 12/16

$943

Tue 12/2310:50 amKTM - LHR

1 stop15h 25mMultiple Airlines

Tue 12/309:30 pmLHR - KTM

2 stops16h 50mMultiple Airlines

Deal found 12/15

$944

Thu 12/257:35 amKTM - LHR

1 stop18h 40mAir India

Tue 1/61:00 pmLHR - KTM

1 stop14h 20mAir India

Deal found 12/16

$953

Thu 12/256:30 amKTM - LHR

1 stop18h 35mAir India

Thu 12/2510:00 pmLHR - KTM

1 stop16h 20mAir India

Deal found 12/16

$958

Thu 12/185:10 pmKTM - LHR

2 stops31h 50mKLM

Fri 5/226:30 amLHR - KTM

2 stops22h 35mKLM

Deal found 12/16

$969

Thu 12/1810:05 amKTM - LHR

1 stop15h 10mAir India

Thu 12/2510:00 pmLHR - KTM

1 stop16h 20mAir India

Deal found 12/17

$982

Wed 12/312:30 pmKTM - LHR

1 stop34h 35mIndiGo

Sat 1/179:30 pmLHR - KTM

1 stop34h 15mIndiGo

Deal found 12/17

$1,078

Mon 12/225:00 pmKTM - LHR

2 stops30h 15mChina Eastern

Mon 1/199:00 pmLHR - KTM

2 stops37h 15mChina Eastern

Deal found 12/16

$1,116

Tue 12/3012:25 amKTM - LHR

2 stops23h 00mMultiple Airlines

Sat 1/1710:00 pmLHR - KTM

1 stop16h 20mMultiple Airlines

Deal found 12/17

$1,138

Thu 12/1810:05 amKTM - LHR

1 stop15h 10mMultiple Airlines

Thu 12/256:55 pmLHR - KTM

2 stops23h 35mMultiple Airlines

Deal found 12/17

$1,139

Thu 12/1812:35 pmKTM - LHR

1 stop15h 35mTurkish Airlines

Mon 5/186:30 amLHR - KTM

1 stop18h 50mTurkish Airlines

Deal found 12/16

$1,163

Thu 12/2512:35 pmKTM - LHR

2 stops33h 05mMultiple Airlines

Tue 1/66:00 amLHR - KTM

2 stops18h 50mMultiple Airlines

Deal found 12/16

$1,183

Best flights from Kathmandu to Heathrow
Discover carefully curated flight deals from Kathmandu to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Fri 1/169:10 amKTM - LHR

1 stop18h 30mQatar Airways

Fri 1/237:20 pmLHR - KTM

1 stop15h 20mQatar Airways

Deal found 12/17

$951

Sat 1/319:10 amKTM - LHR

1 stop19h 15mQatar Airways

Sat 2/79:30 pmLHR - KTM

1 stop14h 35mQatar Airways

Deal found 12/17

$977

Sun 2/155:40 pmKTM - LHR

1 stop18h 30mQatar Airways

Mon 3/29:30 pmLHR - KTM

1 stop14h 35mQatar Airways

Deal found 12/16

$991

Sat 2/145:40 pmKTM - LHR

1 stop18h 40mQatar Airways

Tue 3/39:30 pmLHR - KTM

1 stop13h 10mQatar Airways

Deal found 12/16

$991

Wed 2/189:10 amKTM - LHR

1 stop16h 25mQatar Airways

Mon 3/27:20 pmLHR - KTM

1 stop15h 20mQatar Airways

Deal found 12/16

$991

Tue 2/177:05 pmKTM - LHR

1 stop17h 05mQatar Airways

Mon 3/29:30 pmLHR - KTM

1 stop13h 10mQatar Airways

Deal found 12/16

$991

Wed 2/189:10 amKTM - LHR

1 stop16h 25mQatar Airways

Sat 2/287:20 pmLHR - KTM

1 stop16h 45mQatar Airways

Deal found 12/16

$991

Sun 2/155:40 pmKTM - LHR

1 stop18h 30mQatar Airways

Wed 3/49:30 pmLHR - KTM

1 stop14h 35mQatar Airways

Deal found 12/16

$991

Sun 2/159:10 amKTM - LHR

1 stop19h 15mQatar Airways

Tue 3/39:30 pmLHR - KTM

1 stop13h 10mQatar Airways

Deal found 12/16

$991

Mon 2/167:05 pmKTM - LHR

1 stop16h 35mQatar Airways

Tue 3/37:20 pmLHR - KTM

1 stop16h 45mQatar Airways

Deal found 12/16

$991

Tue 2/177:05 pmKTM - LHR

1 stop16h 35mQatar Airways

Wed 3/49:30 pmLHR - KTM

1 stop13h 10mQatar Airways

Deal found 12/16

$991

Sun 3/159:10 amKTM - LHR

1 stop19h 15mQatar Airways

Sun 3/224:00 pmLHR - KTM

1 stop20h 05mQatar Airways

Deal found 12/16

$991

Last-minute flights from Kathmandu to Heathrow
Discover last-minute flight deals from Kathmandu to Heathrow. Data last updated December 18, 2025 and is based on user searches.

Thu 12/185:10 pmKTM - LHR

2 stops31h 50mKLM

Fri 5/226:30 amLHR - KTM

2 stops22h 35mKLM

Deal found 12/16

$969

Thu 12/1810:05 amKTM - LHR

1 stop15h 10mAir India

Thu 12/2510:00 pmLHR - KTM

1 stop16h 20mAir India

Deal found 12/17

$982

Tue 12/2310:50 amKTM - LHR

1 stop15h 25mMultiple Airlines

Tue 12/309:30 pmLHR - KTM

2 stops16h 50mMultiple Airlines

Deal found 12/15

$944

Thu 12/2512:35 pmKTM - LHR

2 stops33h 05mAir China

Tue 1/610:10 pmLHR - KTM

1 stop31h 40mAir China

Deal found 12/16

$943

Thu 12/257:35 amKTM - LHR

1 stop18h 40mAir India

Tue 1/61:00 pmLHR - KTM

1 stop14h 20mAir India

Deal found 12/16

$953

Thu 12/256:30 amKTM - LHR

1 stop18h 35mAir India

Thu 12/2510:00 pmLHR - KTM

1 stop16h 20mAir India

Deal found 12/16

$958

Thu 1/157:35 amKTM - LHR

1 stop17h 30mAir India

Thu 1/1510:00 pmLHR - KTM

1 stop12h 45mAir India

Deal found 12/16

$998

Thu 1/156:35 amKTM - LHR

2 stops18h 30mMultiple Airlines

Thu 1/159:35 pmLHR - KTM

1 stop32h 15mMultiple Airlines

Deal found 12/16

$1,034

Fri 1/169:10 amKTM - LHR

1 stop18h 30mQatar Airways

Fri 1/237:20 pmLHR - KTM

1 stop15h 20mQatar Airways

Deal found 12/17

$951

Fri 1/1610:50 amKTM - LHR

1 stop15h 25mMultiple Airlines

Fri 1/2310:35 pmLHR - KTM

2 stops29h 30mMultiple Airlines

Deal found 12/17

$1,037

Mon 1/192:30 pmKTM - LHR

1 stop34h 35mIndiGo

Tue 1/209:30 pmLHR - KTM

1 stop34h 15mIndiGo

Deal found 12/16

$950

Sat 1/319:10 amKTM - LHR

1 stop19h 15mQatar Airways

Sat 2/79:30 pmLHR - KTM

1 stop14h 35mQatar Airways

Deal found 12/17

$977

One-way flights from Kathmandu to Heathrow
Search for one-way flight options from Kathmandu to Heathrow. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Mon 1/122:30 pmKTM - LHR

1 stop34h 35mIndiGo

Deal found 12/16

$445

Sat 12/272:30 pmKTM - LHR

1 stop34h 35mIndiGo

Deal found 12/16

$447

Fri 2/276:30 amKTM - LHR

3 stops29h 40mMultiple Airlines

Deal found 12/16

$456

Mon 12/291:45 pmKTM - LHR

2 stops37h 05mMultiple Airlines

Deal found 12/17

$458

Mon 12/292:30 pmKTM - LHR

1 stop34h 35mIndiGo

Deal found 12/16

$465

Sun 1/181:45 pmKTM - LHR

2 stops23h 10mMultiple Airlines

Deal found 12/16

$466

Sun 1/182:30 pmKTM - LHR

1 stop34h 35mIndiGo

Deal found 12/16

$478

Sat 1/176:35 amKTM - LHR

3 stops29h 05mMultiple Airlines

Deal found 12/16

$481

Thu 1/155:30 pmKTM - LHR

3 stops27h 10mMultiple Airlines

Deal found 12/16

$482

Sat 12/277:35 amKTM - LHR

3 stops28h 45mMultiple Airlines

Deal found 12/16

$487

Find flight deals from Kathmandu to Heathrow

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$933 (Kiwi.com)
One-way from	$445 (Trip.com)
Popular in	April
Cheapest in	July
Average price	$1,277

Provider with most accurate pricing for Kathmandu Tribhuvan-London Heathrow flight deals.

Search Deals

Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-London Heathrow flights.

Search Deals

From Kathmandu Tribhuvan to London Heathrow

Search Deals

One-way flight from Kathmandu Tribhuvan to London Heathrow

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($103 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 1/16

9:10 am-9:55 pm

1 stop18h 30m

London Heathrow

Fri 1/23

7:20 pm-4:25 pm

1 stop15h 20m

$951

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 1/31

9:10 am-10:40 pm

1 stop19h 15m

London Heathrow

Sat 2/7

9:30 pm-5:50 pm

1 stop14h 35m

$977

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 2/15

5:40 pm-6:25 am

1 stop18h 30m

London Heathrow

Mon 3/2

9:30 pm-5:50 pm

1 stop14h 35m

$991

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 2/14

5:40 pm-6:35 am

1 stop18h 40m

London Heathrow

Tue 3/3

9:30 pm-4:25 pm

1 stop13h 10m

$991

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 2/18

9:10 am-7:50 pm

1 stop16h 25m

London Heathrow

Mon 3/2

7:20 pm-4:25 pm

1 stop15h 20m

$991

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 2/17

7:05 pm-6:25 am

1 stop17h 05m

London Heathrow

Mon 3/2

9:30 pm-4:25 pm

1 stop13h 10m

$991

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 2/18

9:10 am-7:50 pm

1 stop16h 25m

London Heathrow

Sat 2/28

7:20 pm-5:50 pm

1 stop16h 45m

$991

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 2/15

5:40 pm-6:25 am

1 stop18h 30m

London Heathrow

Wed 3/4

9:30 pm-5:50 pm

1 stop14h 35m

$991

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 2/15

9:10 am-10:40 pm

1 stop19h 15m

London Heathrow

Tue 3/3

9:30 pm-4:25 pm

1 stop13h 10m

$991

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 2/16

7:05 pm-5:55 am

1 stop16h 35m

London Heathrow

Tue 3/3

7:20 pm-5:50 pm

1 stop16h 45m

$991

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 24 results

Compare providers for flights from Kathmandu to Heathrow

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Heathrow in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Kathmandu-London Heathrow Airport flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Kathmandu-London Heathrow Airport flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Kathmandu-London Heathrow Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Kathmandu-London Heathrow Airport flights, Cheapflights users trust Justfly.com the most. Justfly.com 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 Heathrow Airport 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 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

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 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 81 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 $880). Flying from Kathmandu to London Heathrow Airport in April is currently the most expensive (average of $1,019). 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.

What is the cheapest time of day to fly from KTM to LHR?

It’s optimal to fly from Kathmandu to London Heathrow Airport at noon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the evening.

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

Reviews of airlines servicing Heathrow

See what other customers who have flown with Emirates, Qatar Airways, and Turkish Airlines from Kathmandu to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very good

3,440 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Emirates

8.1

Very good

3,440 reviews

Emirates

8.1

Very good

3,440 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Qatar Airways

7.4

Good

3,685 reviews

Emirates

8.1

Very good

3,440 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Turkish Airlines

7.3

Good

4,104 reviews

Emirates

8.1

Very good

3,440 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Air India

5.5

Fair

2,952 reviews

Emirates

8.1

Very good

3,440 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Related info for your journey

What airport do you fly from for flights from Kathmandu to London Heathrow?
For a flight from Kathmandu to London Heathrow, 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 Heathrow per day. 4 airlines have flights to London Heathrow from Kathmandu Tribhuvan on a regular basis.
How long is the flight from Kathmandu to London Heathrow Airport?
For as low as $951, Qatar Airways can have you in London Heathrow Airport from Kathmandu in 18h 30m. There are 4569 mi between Kathmandu and London Heathrow Airport.
What are the cheapest airlines flying from Kathmandu to London Heathrow Airport round-trip?
Cheapflights users have booked flights from Kathmandu to London Heathrow Airport round-trip from $873. Other airlines that can offer you cheap pricing are Turkish Airlines, from $928, and Air India, from $940. Users have found that Emirates is 28% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Kathmandu to London Heathrow Airport one-way?
The cheapest airlines for a one-way flight from Kathmandu to London Heathrow Airport are China Eastern ($370), Air India ($428), and Qatar Airways ($476).
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 $880). Flying from Kathmandu to London Heathrow Airport in April is currently the most expensive (average of $1,019). 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.

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Top 4 airlines flying from Kathmandu to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Emirates	Cheapest$873	Average$1,233	FlexibilityNo cancel fee	On-time75%
Turkish Airlines	Cheapest$928	Average$962	FlexibilityNo cancel fee	On-time77%
Air India	Cheapest$940	Average$1,052	FlexibilityNo cancel fee	On-timeN/A
Qatar Airways	Cheapest$964	Average$1,159	FlexibilityNo cancel fee	On-time68%

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$445+ Cheap flights from Kathmandu (KTM) to Heathrow (LHR)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kathmandu to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to London Heathrow are usually found in July or November, booked 81 days in advance, depart on a Saturday or Tuesday and return on a Thursday

Cheap flight deals from Kathmandu to Heathrow

Cheapest flights from Kathmandu to HeathrowExplore the most affordable flight options available from Kathmandu to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Kathmandu to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Kathmandu to Heathrow

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

Compare providers for flights from Kathmandu to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Heathrow in December.

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.

Cheapflights Insights

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

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What is the cheapest time of day to fly from KTM to LHR?

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

Reviews of airlines servicing Heathrow

See what other customers who have flown with Emirates, Qatar Airways, and Turkish Airlines from Kathmandu to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Heathrow. 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 Heathrow?

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

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

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

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Top 4 airlines flying from Kathmandu to Heathrow

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Cheapest flights from Kathmandu to Heathrow
Explore the most affordable flight options available from Kathmandu to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.