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Cheap flights from Kathmandu to London Heathrow Airport from £371

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LHR
4 May — 11 May1
1 adult

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 Monday or Sunday and return on a Wednesday

Cheap flight deals from Kathmandu to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Heathrow (LHR). 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 29 April 2025.

Round-trip from

£769

One-way from

£371

Popular in

November

Cheapest in

July

Average price

£1,082
29/6-3/10
  • 29/6-3/10
  • 3 total stops
  • 43h 35m total
  • Kathmandu to London
Air India
  • Air India
  • 24/5
  • 1 total stop
  • 16h 10m total
  • Kathmandu to London
Highest demand for flights based on searches. 7% potential increase in price (£61 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in April 2025

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 29 April 2025.

Sun 29/613:25KTM - LHR
1 stop22h 50mMultiple Airlines
Fri 3/1006:30LHR - KTM
2 stops20h 45mMultiple Airlines
Deal found 28/4£769
Mon 30/610:05KTM - LHR
1 stop16h 40mQatar Airways
Sat 19/719:25LHR - KTM
1 stop16h 35mQatar Airways
Deal found 28/4£776
Mon 26/516:35KTM - LHR
2 stops30h 50mChina Eastern
Tue 11/1121:00LHR - KTM
2 stops36h 50mChina Eastern
Deal found 29/4£778
Mon 19/521:00KTM - LHR
1 stop19h 15mAir India
Thu 13/1121:05LHR - KTM
1 stop17h 15mAir India
Deal found 29/4£780
Wed 21/511:55KTM - LHR
1 stop37h 05mAir China
Tue 27/522:00LHR - KTM
1 stop32h 10mAir China
Deal found 29/4£811
Sun 6/723:30KTM - LHR
1 stop20h 00mKuwait Airways
Fri 3/1011:45LHR - KTM
1 stop14h 15mKuwait Airways
Deal found 28/4£842
Thu 25/909:00KTM - LHR
1 stop14h 25mEmirates
Tue 21/1019:50LHR - KTM
1 stop17h 50mEmirates
Deal found 28/4£854
Tue 8/714:00KTM - LHR
2 stops29h 50mIndiGo
Fri 3/1011:20LHR - KTM
2 stops20h 55mIndiGo
Deal found 29/4£871
Thu 15/513:30KTM - LHR
1 stop22h 30mThai Airways
Thu 30/1011:50LHR - KTM
1 stop18h 50mThai Airways
Deal found 28/4£937
Thu 15/513:15KTM - LHR
1 stop35h 30mSriLankan Airlines
Mon 27/1020:40LHR - KTM
1 stop34h 15mSriLankan Airlines
Deal found 28/4£968

Cheapflights Fare Finder

Customise your flight search to find flights from Kathmandu to Heathrow 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 858,174 searches. Data last updated 29 April 2025.
Use the filters below to find and compare flights from Kathmandu to London Heathrow Airport that are best for you.

Fly from

Kathmandu

Fly to

Heathrow

Route

Depart

Return

Price

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 29/6

13:25-07:30

1 stop22h 50m

London Heathrow

Fri 3/10

06:30-08:00

2 stops20h 45m

£769

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 30/6

10:05-22:00

1 stop16h 40m

London Heathrow

Sat 19/7

19:25-16:45

1 stop16h 35m

£776

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 26/5

16:35-18:40

2 stops30h 50m

London Heathrow

Tue 11/11

21:00-15:35

2 stops36h 50m

£778

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 19/5

21:00-11:30

1 stop19h 15m

London Heathrow

Thu 13/11

21:05-20:05

1 stop17h 15m

£780

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 21/5

11:55-20:15

1 stop37h 05m

London Heathrow

Tue 27/5

22:00-10:55

1 stop32h 10m

£811

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 6/7

23:30-14:45

1 stop20h 00m

London Heathrow

Fri 3/10

11:45-06:45

1 stop14h 15m

£842

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 25/9

09:00-18:40

1 stop14h 25m

London Heathrow

Tue 21/10

19:50-18:25

1 stop17h 50m

£854

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 8/7

14:00-15:05

2 stops29h 50m

London Heathrow

Fri 3/10

11:20-13:00

2 stops20h 55m

£871

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 15/5

13:30-07:15

1 stop22h 30m

London Heathrow

Thu 30/10

11:50-12:25

1 stop18h 50m

£937

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 15/5

13:15-20:00

1 stop35h 30m

London Heathrow

Mon 27/10

20:40-12:40

1 stop34h 15m

£968

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 24 results
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 return 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?

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

To ensure you get the cheapest price possible for a flight from Kathmandu to London Heathrow Airport, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of £112). Flying from Kathmandu to London Heathrow Airport in August is currently the most expensive (average of £164). 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?

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 29 April 2025.

One of the essential ways to save on airfare from Kathmandu to London Heathrow Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 15% on airfare.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 29 April 2025.
See what other customers who have flown with Emirates, KLM and Thai Airways from Kathmandu to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.3

Food

7.8

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 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.

Entertainment

8.2

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.3

Food

7.8

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 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.

Entertainment

8.2

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.3

Food

7.8

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 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.

Entertainment

8.2

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.3

Food

7.8

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 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.

Entertainment

8.2

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.3

Food

7.8

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 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.

Entertainment

8.2

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.3

Food

7.8

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 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

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?

    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 2.5 mi from the center of Kathmandu. There are 0 flights from Tribhuvan to London Heathrow per day from 10 different airlines.

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

    According to our current data, Qatar Airways (£776), China Eastern (£778), and Air India (£780) offers the cheapest pricing from Kathmandu to London Heathrow Airport. Qatar Airways is priced at 18% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as £371 on Air India. Other airlines that offer cheap prices include IndiGo from £372 and Qatar Airways from £379 one-way.

  • Where are the most common stopover locations when flying from Kathmandu to London Heathrow Airport?

  • What are some popular points of interest to see during a stopover in New Delhi?

    The majority of New Delhi visitors spend their time at Karol Bagh, Red Fort, and Gurudwara Bangla Sahib. Those on a layover in New Delhi interested in visiting Karol Bagh, Red Fort, or Gurudwara Bangla Sahib can do so by travelling 8.7 mi, 11.0 mi, and 8.2 mi, respectively from New Delhi Indira Gandhi Intl. Travellers can rent a car at New Delhi Indira Gandhi Intl for an average daily rate of £64 to make sightseeing during their stopover a little easier.

  • Where are the least popular stopover locations for Kathmandu to London Heathrow Airport flights?

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of £112). Flying from Kathmandu to London Heathrow Airport in August is currently the most expensive (average of £164). 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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Fly from Kathmandu to Heathrow on these airlines

Choose from the following airlines for your flight from Kathmandu to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 29 April 2025.

Top 10 airlines flying from Kathmandu to Heathrow

Discover the top 10 airlines that operate flights from Kathmandu to Heathrow. 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 858,174 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£445Average£680FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£573Average£651FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
KLMCheapest£648Average£848FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air IndiaCheapest£700Average£904FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Turkish AirlinesCheapest£706Average£939FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest£738Average£912FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Kuwait AirwaysCheapest£747Average£1,008FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
EmiratesCheapest£780Average£949FlexibilityNo cancel feeOn-time75%
Search Emirates flights
VistaraCheapest£814Average£934FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
Etihad AirwaysCheapest£867Average£1,172FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

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

Yes, we can. To see specific flights from Kathmandu to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Kathmandu to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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