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Cheap flights from Kathmandu to London Heathrow Airport from £322

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LHR
16 Jul — 23 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 11 July 2025.

Round-trip from

£695

One-way from

£322

Popular in

November

Cheapest in

July

Average price

£806
Air India
  • Air India
  • 21/7-19/1
  • 2 total stops
  • 32h 15m total
  • Kathmandu to London
28/7
  • 28/7
  • 3 total stops
  • 17h 50m 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 11 July 2025.

Sun 13/710:05KTM - LHR
1 stop30h 10mAir India
Mon 12/108:45LHR - KTM
1 stop29h 35mAir India
Deal found 10/7£695
Fri 15/813:25KTM - LHR
1 stop22h 50mMultiple Airlines
Fri 29/813:15LHR - KTM
1 stop15h 05mMultiple Airlines
Deal found 10/7£695
Tue 29/716:40KTM - LHR
2 stops28h 45mIndiGo
Wed 30/719:05LHR - KTM
2 stops34h 00mIndiGo
Deal found 11/7£704
Mon 21/721:00KTM - LHR
3 stops24h 20mSWISS
Mon 19/119:30LHR - KTM
3 stops29h 20mSWISS
Deal found 10/7£735
Tue 19/816:35KTM - LHR
2 stops30h 50mChina Eastern
Tue 26/821:20LHR - KTM
2 stops37h 30mChina Eastern
Deal found 9/7£742
Wed 23/716:40KTM - LHR
2 stops29h 40mKLM
Sun 31/806:30LHR - KTM
2 stops22h 35mKLM
Deal found 10/7£747

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 11 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

Mon 21/7

07:35-19:00

1 stop16h 10m

London Heathrow

Mon 19/1

08:45-06:35

1 stop16h 05m

£695

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 15/8

13:25-07:30

1 stop22h 50m

London Heathrow

Fri 29/8

13:15-09:05

1 stop15h 05m

£695

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 29/7

16:40-16:40

2 stops28h 45m

London Heathrow

Wed 30/7

19:05-09:50

2 stops34h 00m

£704

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 21/7

21:00-16:35

3 stops24h 20m

London Heathrow

Mon 19/1

19:30-06:35

3 stops29h 20m

£735

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 19/8

16:35-18:40

2 stops30h 50m

London Heathrow

Tue 26/8

21:20-15:35

2 stops37h 30m

£742

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 23/7

16:40-17:35

2 stops29h 40m

London Heathrow

Sun 31/8

06:30-09:50

2 stops22h 35m

£747

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 28/7

08:55-22:00

3 stops17h 50m

£322

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 31/7

07:35-19:00

1 stop16h 10m

£322

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 23/7

18:00-13:15

1 stop24h 00m

£351

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 8/9

23:30-20:15

1 stop25h 30m

£375

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 13 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 11 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 11 July 2025.
Read reviews from past customers who have flown with KLM, SWISS, andQatar Airways 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.

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 (£695), IndiGo (£704), and SWISS (£735) offers the cheapest pricing from Kathmandu to London Heathrow Airport. Air India is priced at 25% 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 £323 on Air India. Other airlines that offer cheap prices include Qatar Airways from £351 and Kuwait Airways from £375 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

Travelling to a place near Kathmandu?

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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 11 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£563Average£632FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air IndiaCheapest£668Average£845FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Turkish AirlinesCheapest£695Average£909FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
VistaraCheapest£706Average£1,037FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
Kuwait AirwaysCheapest£712Average£869FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Qatar AirwaysCheapest£727Average£903FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£768Average£932FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Etihad AirwaysCheapest£811Average£1,157FlexibilityNo 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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Why should you use Cheapflights to find cheap flight tickets 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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