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Cheap flights from Kathmandu to London Heathrow Airport from £321

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LHR
9 Jul — 16 Jul1
1 adult

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to London Heathrow are usually found in July or October, booked 66 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 4 July 2025.

Round-trip from

£700

One-way from

£321

Popular in

November

Cheapest in

July

Average price

£802
Air India
  • Air India
  • 23/7-7/1
  • 2 total stops
  • 29h 45m total
  • Kathmandu to London
27/10
  • 27/10
  • 2 total stops
  • 30h 45m total
  • Kathmandu to London
Highest demand for flights based on searches. 7% potential increase in price (£57 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in July 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 4 July 2025.

Wed 23/710:05KTM - LHR
1 stop13h 40mAir India
Wed 7/108:45LHR - KTM
1 stop16h 05mAir India
Deal found 3/7£700
Mon 15/916:40KTM - LHR
2 stops25h 20mMultiple Airlines
Fri 19/906:30LHR - KTM
2 stops19h 15mMultiple Airlines
Deal found 2/7£700
Sat 26/716:35KTM - LHR
3 stops54h 50mChina Eastern
Sun 10/821:20LHR - KTM
2 stops37h 30mChina Eastern
Deal found 1/7£704
Thu 2/1013:15KTM - LHR
1 stop35h 30mSriLankan Airlines
Mon 27/1020:40LHR - KTM
1 stop34h 15mSriLankan Airlines
Deal found 3/7£730
Tue 12/814:00KTM - LHR
2 stops31h 25mIndiGo
Tue 10/211:30LHR - KTM
2 stops19h 40mIndiGo
Deal found 2/7£748

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 4 July 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

Wed 23/7

10:05-19:00

1 stop13h 40m

London Heathrow

Wed 7/1

08:45-06:35

1 stop16h 05m

£700

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 15/9

16:40-13:15

2 stops25h 20m

London Heathrow

Fri 19/9

06:30-06:30

2 stops19h 15m

£700

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 26/7

16:35-18:40

3 stops54h 50m

London Heathrow

Sun 10/8

21:20-15:35

2 stops37h 30m

£704

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 2/10

13:15-20:00

1 stop35h 30m

London Heathrow

Mon 27/10

20:40-12:40

1 stop34h 15m

£730

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 12/8

14:00-16:40

2 stops31h 25m

London Heathrow

Tue 10/2

11:30-12:55

2 stops19h 40m

£748

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 5/8

16:40-13:50

2 stops25h 55m

London Heathrow

Mon 25/8

09:55-09:50

2 stops19h 10m

£788

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 27/10

13:45-14:45

2 stops30h 45m

£321

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 16/10

07:35-19:00

1 stop16h 10m

£322

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 29/11

16:35-17:30

2 stops30h 40m

£336

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 2/8

18:00-14:10

1 stop24h 55m

£353

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 12 results
1
2

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 27 June 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 66 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 4 July 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.

How much does it cost for a return flight from Kathmandu to London Heathrow Airport?

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 4 July 2025.
Read reviews from past customers who have flown with Qatar Airways, Air China, andChina Eastern from Kathmandu to London Heathrow Airport. 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.

Entertainment

7.4

Crew

7.9

Food

7.3

Comfort

7.4

Boarding

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dennis,Aug 2024

KGL - DOH

Crew responded to passenger having seizures. A Dr. and my wife who is a nurse responded quick and efficiently to help man.

Entertainment

7.4

Crew

7.9

Food

7.3

Comfort

7.4

Boarding

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dennis,Aug 2024

KGL - DOH

Crew responded to passenger having seizures. A Dr. and my wife who is a nurse responded quick and efficiently to help man.

Entertainment

7.4

Crew

7.9

Food

7.3

Comfort

7.4

Boarding

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dennis,Aug 2024

KGL - DOH

Crew responded to passenger having seizures. A Dr. and my wife who is a nurse responded quick and efficiently to help man.

Entertainment

7.4

Crew

7.9

Food

7.3

Comfort

7.4

Boarding

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dennis,Aug 2024

KGL - DOH

Crew responded to passenger having seizures. A Dr. and my wife who is a nurse responded quick and efficiently to help man.

Entertainment

7.4

Crew

7.9

Food

7.3

Comfort

7.4

Boarding

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dennis,Aug 2024

KGL - DOH

Crew responded to passenger having seizures. A Dr. and my wife who is a nurse responded quick and efficiently to help man.

Entertainment

7.4

Crew

7.9

Food

7.3

Comfort

7.4

Boarding

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dennis,Aug 2024

KGL - DOH

Crew responded to passenger having seizures. A Dr. and my wife who is a nurse responded quick and efficiently to help man.

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 8 different airlines.

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

    According to our current data, Air India (£700), China Eastern (£704), and IndiGo (£708) offers the cheapest pricing from Kathmandu to London Heathrow Airport. Air India is priced at 24% 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 £322 on Air India. Other airlines that offer cheap prices include China Eastern from £336 and Qatar Airways from £353 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 £42 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 4 July 2025.

Top 8 airlines flying from Kathmandu to Heathrow

Discover the top 8 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£561Average£629FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air IndiaCheapest£666Average£847FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Turkish AirlinesCheapest£692Average£905FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
VistaraCheapest£703Average£844FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
Kuwait AirwaysCheapest£709Average£894FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Qatar AirwaysCheapest£723Average£897FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£765Average£928FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Etihad AirwaysCheapest£808Average£1,152FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kathmandu to Heathrow?

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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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