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 $1,037. Other airlines that can offer you cheap pricing are Air India, from $1,067, and Air China, from $1,074. Users have found that Qatar Airways is 18% 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 IndiGo ($497), Air India ($507), and China Eastern ($535).

What is the cheapest day to fly from Kathmandu to London Heathrow Airport?

Travelers seeking maximum savings on their Kathmandu to London Heathrow Airport flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

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

What is the cheapest day to fly round-trip from Kathmandu to London Heathrow Airport?

Departing on a Friday is a good option for securing a great price. You can expect to save up to 20% when planning your travel around this day of the week.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 48 days in advance, which can save you up to 24% on flights from Kathmandu to London Heathrow Airport compared to booking the week you need them. Waiting 48 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,189. For sooner than that we have options available in the next 3 days from $1,325.

What is the cheapest month to fly from Kathmandu to London Heathrow Airport?

The best pricing can be found in the month of June. Prices to London Heathrow Airport from Kathmandu average $1,240. You can even find prices in June for less than $1,240, as users have found deals to London Heathrow Airport from as low as $867. The month of November appears to be one of the more expensive times to travel to London Heathrow Airport from Kathmandu. Flying in the targeted month can save you up to 15%.

Most accurate provider : When it comes to deals on Kathmandu-London Heathrow Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Kathmandu-London Heathrow Airport flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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.

$497+ Flights from Kathmandu to London Heathrow Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to London Heathrow are usually found in July or June, booked 76 days in advance, depart on a Saturday or Tuesday and return on a Thursday

Cheap flight deals from Kathmandu to Heathrow

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$1,037 (oojo)
One-way from	$497 (Priceline)
Popular in	November
Cheapest in	July
Average price	$1,446

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 ($109 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find 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 April 29, 2025.

Mon 6/3010:05 amKTM - LHR

1 stop16h 40mQatar Airways

Sat 7/197:25 pmLHR - KTM

1 stop16h 35mQatar Airways

Deal found 4/28

$1,037

Thu 5/224:35 pmKTM - LHR

2 stops30h 50mMultiple Airlines

Thu 5/2910:10 pmLHR - KTM

1 stop19h 35mMultiple Airlines

Deal found 4/28

$1,044

Sat 5/247:35 amKTM - LHR

1 stop16h 10mAir India

Mon 5/261:15 pmLHR - KTM

1 stop12h 35mAir India

Deal found 4/29

$1,067

Thu 5/2211:55 amKTM - LHR

2 stops34h 35mAir China

Thu 5/298:25 pmLHR - KTM

2 stops33h 45mAir China

Deal found 4/29

$1,074

Fri 9/194:35 pmKTM - LHR

3 stops54h 50mChina Eastern

Fri 10/39:20 pmLHR - KTM

2 stops37h 30mChina Eastern

Deal found 4/28

$1,078

Thu 9/259:00 amKTM - LHR

1 stop14h 25mEmirates

Tue 10/217:50 pmLHR - KTM

1 stop17h 50mEmirates

Deal found 4/28

$1,141

Wed 7/211:30 pmKTM - LHR

1 stop20h 00mKuwait Airways

Fri 10/311:45 amLHR - KTM

1 stop14h 15mKuwait Airways

Deal found 4/29

$1,184

Tue 5/134:40 pmKTM - LHR

2 stops28h 00mIndiGo

Wed 7/236:30 amLHR - KTM

2 stops22h 35mIndiGo

Deal found 4/29

$1,216

Sat 11/111:00 pmKTM - LHR

1 stop22h 05mSingapore Airlines

Sat 11/88:35 pmLHR - KTM

1 stop19h 30mSingapore Airlines

Deal found 4/29

$1,248

Sat 10/1812:25 amKTM - LHR

1 stop23h 30mThai Airways

Mon 11/39:35 pmLHR - KTM

1 stop33h 05mThai Airways

Deal found 4/28

$1,316

Thu 9/184:40 pmKTM - LHR

2 stops29h 40mKLM

Thu 10/28:55 pmLHR - KTM

2 stops32h 10mKLM

Deal found 4/28

$1,345

Thu 7/34:20 pmKTM - LHR

1 stop19h 25mEtihad Airways

Fri 10/39:45 pmLHR - KTM

1 stop13h 10mEtihad Airways

Deal found 4/29

$1,395

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 April 29, 2025.

Mon 6/3010:05 amKTM - LHR

1 stop16h 40mQatar Airways

Sat 7/197:25 pmLHR - KTM

1 stop16h 35mQatar Airways

Deal found 4/28

$1,037

Thu 5/224:35 pmKTM - LHR

2 stops30h 50mMultiple Airlines

Thu 5/2910:10 pmLHR - KTM

1 stop19h 35mMultiple Airlines

Deal found 4/28

$1,044

Sat 5/247:35 amKTM - LHR

1 stop16h 10mAir India

Mon 5/261:15 pmLHR - KTM

1 stop12h 35mAir India

Deal found 4/29

$1,067

Thu 5/2211:55 amKTM - LHR

2 stops34h 35mAir China

Thu 5/298:25 pmLHR - KTM

2 stops33h 45mAir China

Deal found 4/29

$1,074

Fri 9/194:35 pmKTM - LHR

3 stops54h 50mChina Eastern

Fri 10/39:20 pmLHR - KTM

2 stops37h 30mChina Eastern

Deal found 4/28

$1,078

Thu 9/259:00 amKTM - LHR

1 stop14h 25mEmirates

Tue 10/217:50 pmLHR - KTM

1 stop17h 50mEmirates

Deal found 4/28

$1,141

Wed 7/211:30 pmKTM - LHR

1 stop20h 00mKuwait Airways

Fri 10/311:45 amLHR - KTM

1 stop14h 15mKuwait Airways

Deal found 4/29

$1,184

Tue 5/134:40 pmKTM - LHR

2 stops28h 00mIndiGo

Wed 7/236:30 amLHR - KTM

2 stops22h 35mIndiGo

Deal found 4/29

$1,216

Sat 10/1812:25 amKTM - LHR

1 stop23h 30mThai Airways

Mon 11/39:35 pmLHR - KTM

1 stop33h 05mThai Airways

Deal found 4/28

$1,316

Thu 9/184:40 pmKTM - LHR

2 stops29h 40mKLM

Thu 10/28:55 pmLHR - KTM

2 stops32h 10mKLM

Deal found 4/28

$1,345

Thu 7/34:20 pmKTM - LHR

1 stop19h 25mEtihad Airways

Fri 10/39:45 pmLHR - KTM

1 stop13h 10mEtihad Airways

Deal found 4/29

$1,395

Fri 6/271:00 pmKTM - LHR

1 stop21h 40mMalaysia Airlines

Fri 10/311:00 amLHR - KTM

1 stop20h 15mMalaysia Airlines

Deal found 4/29

$1,519

Last-minute flights from Kathmandu to Heathrow
Discover last-minute flight deals from Kathmandu to Heathrow. Data last updated April 29, 2025 and is based on user searches.

Wed 5/77:45 amKTM - LHR

1 stop35h 45mKuwait Airways

Fri 10/1011:45 amLHR - KTM

1 stop14h 15mKuwait Airways

Deal found 4/28

$1,460

Wed 5/710:05 amKTM - LHR

1 stop13h 40mMultiple Airlines

Wed 5/710:10 pmLHR - KTM

1 stop19h 35mMultiple Airlines

Deal found 4/28

$1,912

Wed 5/79:00 amKTM - LHR

1 stop14h 25mEmirates

Wed 5/710:05 pmLHR - KTM

3 stops53h 10mEmirates

Deal found 4/28

$8,991

Thu 5/87:40 amKTM - LHR

1 stop13h 45mTurkish Airlines

Mon 10/1311:20 amLHR - KTM

1 stop14h 10mTurkish Airlines

Deal found 4/28

$2,453

Sun 5/1110:05 amKTM - LHR

1 stop32h 45mQatar Airways

Thu 7/246:55 pmLHR - KTM

1 stop17h 05mQatar Airways

Deal found 4/29

$1,371

Mon 5/127:40 amKTM - LHR

1 stop13h 45mTurkish Airlines

Mon 10/131:25 pmLHR - KTM

1 stop12h 05mTurkish Airlines

Deal found 4/29

$2,453

Tue 5/134:40 pmKTM - LHR

2 stops28h 00mIndiGo

Wed 7/236:30 amLHR - KTM

2 stops22h 35mIndiGo

Deal found 4/29

$1,216

Mon 5/1911:30 pmKTM - LHR

1 stop24h 15mChina Southern

Fri 5/3010:10 pmLHR - KTM

1 stop19h 35mChina Southern

Deal found 4/29

$1,787

Thu 5/224:35 pmKTM - LHR

2 stops30h 50mMultiple Airlines

Thu 5/2910:10 pmLHR - KTM

1 stop19h 35mMultiple Airlines

Deal found 4/28

$1,044

Thu 5/2211:55 amKTM - LHR

2 stops34h 35mAir China

Thu 5/298:25 pmLHR - KTM

2 stops33h 45mAir China

Deal found 4/29

$1,074

Sat 5/247:35 amKTM - LHR

1 stop16h 10mAir India

Mon 5/261:15 pmLHR - KTM

1 stop12h 35mAir India

Deal found 4/29

$1,067

Mon 5/2611:55 pmKTM - LHR

1 stop21h 00mEmirates

Thu 5/298:40 pmLHR - KTM

1 stop21h 40mEmirates

Deal found 4/29

$1,236

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 April 29, 2025.

Tue 7/14:40 pmKTM - LHR

2 stops27h 10mIndiGo

Deal found 4/28

$497

Sun 5/185:30 pmKTM - LHR

1 stop18h 45mAir India

Deal found 4/28

$507

Thu 5/81:25 pmKTM - LHR

2 stops45h 45mMultiple Airlines

Deal found 4/29

$508

Thu 5/84:35 pmKTM - LHR

2 stops30h 50mChina Eastern

Deal found 4/29

$535

Fri 6/611:55 amKTM - LHR

2 stops61h 20mAir China

Deal found 4/29

$569

Fri 10/109:00 amKTM - LHR

1 stop16h 00mEmirates

Deal found 4/28

$589

Wed 7/912:25 amKTM - LHR

1 stop23h 30mThai Airways

Deal found 4/29

$674

Sun 6/11:15 pmKTM - LHR

1 stop35h 30mSriLankan Airlines

Deal found 4/29

$681

Sat 5/317:45 amKTM - LHR

1 stop35h 45mKuwait Airways

Deal found 4/29

$749

Mon 7/144:40 pmKTM - LHR

2 stops29h 40mKLM

Deal found 4/28

$845

Tue 5/66:00 pmKTM - LHR

1 stop24h 55mQatar Airways

Deal found 4/29

$1,279

Mon 5/54:20 pmKTM - LHR

1 stop19h 25mEtihad Airways

Deal found 4/28

$1,508

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

Mon 6/30

10:05 am-10:00 pm

1 stop16h 40m

London Heathrow

Sat 7/19

7:25 pm-4:45 pm

1 stop16h 35m

$1,037

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 5/22

4:35 pm-6:40 pm

2 stops30h 50m

London Heathrow

Thu 5/29

10:10 pm-10:30 pm

1 stop19h 35m

$1,044

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 5/24

7:35 am-7:00 pm

1 stop16h 10m

London Heathrow

Mon 5/26

1:15 pm-6:35 am

1 stop12h 35m

$1,067

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 5/22

11:55 am-5:45 pm

2 stops34h 35m

London Heathrow

Thu 5/29

8:25 pm-10:55 am

2 stops33h 45m

$1,074

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 9/19

4:35 pm-6:40 pm

3 stops54h 50m

London Heathrow

Fri 10/3

9:20 pm-3:35 pm

2 stops37h 30m

$1,078

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 9/25

9:00 am-6:40 pm

1 stop14h 25m

London Heathrow

Tue 10/21

7:50 pm-6:25 pm

1 stop17h 50m

$1,141

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 7/2

11:30 pm-2:45 pm

1 stop20h 00m

London Heathrow

Fri 10/3

11:45 am-6:45 am

1 stop14h 15m

$1,184

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 5/13

4:40 pm-3:55 pm

2 stops28h 00m

London Heathrow

Wed 7/23

6:30 am-9:50 am

2 stops22h 35m

$1,216

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 10/18

12:25 am-7:10 pm

1 stop23h 30m

London Heathrow

Mon 11/3

9:35 pm-12:25 pm

1 stop33h 05m

$1,316

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 9/18

4:40 pm-5:35 pm

2 stops29h 40m

London Heathrow

Thu 10/2

8:55 pm-9:50 am

2 stops32h 10m

$1,345

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 28 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 April.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
Trip.com	Price Accuracy1 star	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*2 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
StudentUniverse	Price Accuracy3 stars	Trust Score*2 stars
SmartFares	Price Accuracy1 star	Trust Score*1 star

*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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Kathmandu-London Heathrow Airport flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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 76 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, November is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of $661). Flying from Kathmandu to London Heathrow Airport in June is currently the most expensive (average of $1,110). 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 15% on the cost of your flight, compared to a flight in the evening.

Rainfall in Heathrow by month

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.

Temperature in Heathrow by month

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).

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Kathmandu to London, such as Emirates, KLM and Thai Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.0

Very good

3,215 reviews

Reviews

1 / 20

8.0

Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Emirates

8.0

Very good

3,215 reviews

Emirates

8.0

Very good

3,215 reviews

Reviews

1 / 20

8.0

Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

KLM

7.8

Good

1,333 reviews

Emirates

8.0

Very good

3,215 reviews

Reviews

1 / 20

8.0

Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Thai Airways

7.7

Good

325 reviews

Emirates

8.0

Very good

3,215 reviews

Reviews

1 / 20

8.0

Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

SWISS

7.5

Good

1,588 reviews

Emirates

8.0

Very good

3,215 reviews

Reviews

1 / 20

8.0

Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

China Southern

7.5

Good

96 reviews

Emirates

8.0

Very good

3,215 reviews

Reviews

1 / 20

8.0

Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

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.
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 $1,037. Other airlines that can offer you cheap pricing are Air India, from $1,067, and Air China, from $1,074. Users have found that Qatar Airways is 18% 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 IndiGo ($497), Air India ($507), and China Eastern ($535).
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, November is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of $661). Flying from Kathmandu to London Heathrow Airport in June is currently the most expensive (average of $1,110). 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

Hayes

Hounslow

Thornton Heath

Luton

Horley

Canterbury

Harrow

Wembley

Dover

Stratford-upon-Avon

Gatwick

Orpington

Watford

Northampton

Croydon

Borehamwood

Folkestone

Ilford

Broadway

Aylesbury

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

London Heathrow Airport car rentals

London car rentals

Manchester car rentals

Portsmouth car rentals

Newcastle upon Tyne car rentals

Milton Keynes car rentals

Leeds car rentals

Liverpool car rentals

Oxford car rentals

Norwich car rentals

Bristol car rentals

Doncaster car rentals

Other flights to Heathrow

Orlando to Heathrow flights

John F Kennedy Intl to Heathrow flights

Boston to Heathrow flights

Dulles Intl to Heathrow flights

Newark to Heathrow flights

Los Angeles to Heathrow flights

London Heathrow Airport to Paris Orly Airport flights

London Heathrow Airport to Manchester flights

London Heathrow Airport to Edinburgh flights

London Heathrow Airport to Belfast City Airport flights

London Heathrow Airport to Aberdeen flights

London Heathrow Airport to Glasgow Intl Airport flights

London Heathrow Airport to Inverness flights

London Heathrow Airport to Duesseldorf Intl Airport flights

London Heathrow Airport to Barcelona-El Prat Airport flights

London Heathrow Airport to Geneva flights

London Heathrow Airport to Brussels Bruxelles-National Airport flights

London Heathrow Airport to Luxembourg flights

London Heathrow Airport to Newcastle upon Tyne flights

London Heathrow Airport to Paris Charles de Gaulle Airport flights

London Heathrow Airport to Amsterdam flights

London Heathrow Airport to Milan Linate Airport flights

London Heathrow Airport to Prague flights

London Heathrow Airport to Milan Malpensa Airport flights

Top 4 airlines flying from Kathmandu to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest$928	Average$959	FlexibilityNo cancel fee	On-time77%
Air India	Cheapest$972	Average$1,420	FlexibilityNo cancel fee	On-timeN/A
Qatar Airways	Cheapest$990	Average$1,137	FlexibilityNo cancel fee	On-time68%
Emirates	Cheapest$1,066	Average$1,259	FlexibilityNo cancel fee	On-time75%

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.

$497+ 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 7/1. 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 June, booked 76 days in advance, depart on a Saturday or Tuesday and return on a Thursday

Cheap flight deals from Kathmandu to Heathrow

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 April 29, 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 April 29, 2025.

Cheapflights Fare Finder

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 April.

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

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

Use this chart to determine the optimal time to book a round-trip flight from Kathmandu to Heathrow. Price data was last updated on April 25, 2025.

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

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

Find hourly flight availability from Kathmandu to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Kathmandu to London, such as Emirates, KLM and Thai Airways. Users can see the overall rating for each airline as well as how each is rated 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?

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?

How can I find direct flights from Kathmandu to Heathrow?

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

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

Traveling to a place near Kathmandu?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.

Top 4 airlines flying from Kathmandu to Heathrow

100% Free

Book with Flexibility

Travel Smart

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 April 29, 2025.