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Cheap flights from London to Kathmandu from £342

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — KTM
19 Jul — 26 Jul1
1 adult

Cheapflights Tip: The best prices from London to Kathmandu Tribhuvan are usually found in June or May, booked 87 days in advance, depart on a Wednesday or Sunday and return on a Monday

Cheap flight deals from London to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Kathmandu (KTM). 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 14 July 2025.

Round-trip from

£600

One-way from

£342

Popular in

December

Cheapest in

June

Average price

£982
Air India
  • Air India
  • 3/9-23/9
  • 2 total stops
  • 33h 25m total
  • London to Kathmandu
29/8
  • 29/8
  • 2 total stops
  • 28h 55m total
  • London to Kathmandu
Highest demand for flights based on searches. 3% potential increase in price (£21 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from London to Kathmandu

Cheapest flights from London to Kathmandu
Explore the most affordable flight options available from London to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 July 2025.

Wed 3/920:35LHR - KTM
1 stop18h 45mAir India
Tue 23/910:05KTM - LHR
1 stop14h 40mAir India
Deal found 12/7£600
Fri 18/712:15STN - KTM
2 stops21h 35mMultiple Airlines
Mon 21/723:25KTM - STN
2 stops23h 20mMultiple Airlines
Deal found 13/7£601
Fri 14/1111:45LHR - KTM
1 stop13h 15mKuwait Airways
Wed 3/1223:50KTM - LHR
1 stop20h 40mKuwait Airways
Deal found 14/7£601
Fri 21/1106:35LGW - KTM
2 stops20h 10mMultiple Airlines
Fri 5/1200:25KTM - LGW
1 stop23h 45mMultiple Airlines
Deal found 12/7£601
Fri 19/913:15LTN - KTM
2 stops28h 45mMultiple Airlines
Sun 19/1023:25KTM - LTN
2 stops28h 05mMultiple Airlines
Deal found 12/7£603
Mon 11/820:35LHR - KTM
1 stop16h 50mMultiple Airlines
Wed 13/813:25KTM - LHR
2 stops36h 25mMultiple Airlines
Deal found 13/7£615
Fri 19/911:35LGW - KTM
2 stops47h 15mChina Eastern
Sat 4/1016:35KTM - LGW
2 stops42h 50mChina Eastern
Deal found 14/7£630
Thu 4/910:55LGW - KTM
1 stop14h 35mTurkish Airlines
Fri 19/907:40KTM - LGW
1 stop13h 20mTurkish Airlines
Deal found 14/7£638
Tue 11/1108:25LCY - KTM
2 stops28h 25mMultiple Airlines
Thu 4/1213:45KTM - LCY
2 stops32h 10mMultiple Airlines
Deal found 14/7£680
Wed 3/908:40LCY - KTM
2 stops20h 25mKLM
Tue 23/916:40KTM - LCY
2 stops29h 25mKLM
Deal found 14/7£848
Sat 6/912:15LCY - KTM
2 stops37h 35mSWISS
Sun 14/921:00KTM - LCY
2 stops16h 35mSWISS
Deal found 14/7£960

Cheapflights Fare Finder

Customise your flight search to find flights from London to Kathmandu 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 14 July 2025.
Use the filters below to find and compare flights from London to Kathmandu that are best for you.

Fly from

London

Fly to

Kathmandu

Route

Depart

Return

Price

LondonKathmandu

LHR - KTM

LHRKTM

London Heathrow

Wed 3/9

20:35-20:05

1 stop18h 45m

Kathmandu Tribhuvan

Tue 23/9

10:05-20:00

1 stop14h 40m

£600

LondonKathmandu

LHR - KTM

LHRKTM

London Heathrow

Fri 14/11

11:45-06:45

1 stop13h 15m

Kathmandu Tribhuvan

Wed 3/12

23:50-14:45

1 stop20h 40m

£601

LondonKathmandu

LGW - KTM

LGWKTM

London Gatwick

Fri 21/11

06:35-08:30

2 stops20h 10m

Kathmandu Tribhuvan

Fri 5/12

00:25-18:25

1 stop23h 45m

£601

LondonKathmandu

STN - KTM

STNKTM

London Stansted

Thu 25/9

07:05-15:40

3 stops27h 50m

Kathmandu Tribhuvan

Thu 2/10

16:20-07:20

2 stops19h 45m

£603

LondonKathmandu

LTN - KTM

LTNKTM

London Luton

Fri 19/9

13:15-22:45

2 stops28h 45m

Kathmandu Tribhuvan

Sun 19/10

23:25-22:45

2 stops28h 05m

£603

LondonKathmandu

LHR - KTM

LHRKTM

London Heathrow

Mon 11/8

20:35-18:10

1 stop16h 50m

Kathmandu Tribhuvan

Wed 13/8

13:25-21:05

2 stops36h 25m

£615

LondonKathmandu

LGW - KTM

LGWKTM

London Gatwick

Fri 19/9

11:35-15:35

2 stops47h 15m

Kathmandu Tribhuvan

Sat 4/10

16:35-06:40

2 stops42h 50m

£630

LondonKathmandu

LGW - KTM

LGWKTM

London Gatwick

Thu 4/9

10:55-06:15

1 stop14h 35m

Kathmandu Tribhuvan

Fri 19/9

07:40-16:15

1 stop13h 20m

£638

LondonKathmandu

LCY - KTM

LCYKTM

London City

Tue 11/11

08:25-18:35

2 stops28h 25m

Kathmandu Tribhuvan

Thu 4/12

13:45-16:10

2 stops32h 10m

£680

LondonKathmandu

LCY - KTM

LCYKTM

London City

Wed 3/9

08:40-09:50

2 stops20h 25m

Kathmandu Tribhuvan

Tue 23/9

16:40-17:20

2 stops29h 25m

£848

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 25 results
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Best time to book a flight from London to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from London 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 London to Kathmandu

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

Use this chart to determine the optimal time to book a return flight from London to Kathmandu. Price data was last updated on 11 July 2025.

To ensure you get the cheapest price possible for a flight from London to Kathmandu, you should look to book at least 87 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 London to Kathmandu?

Currently, August is the cheapest month in which you can book a flight from London to Kathmandu (average of £907). Flying from London to Kathmandu in October is currently the most expensive (average of £1,276). 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 LON to KTM?

Find hourly flight availability from London to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 July 2025.

It’s typically best to fly out from London to Kathmandu in the morning. Doing so could potentially save you 13% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly return from London to Kathmandu. Price data was last updated on 16 December 2024.

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

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

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. 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 Kathmandu. Reviews last updated 14 July 2025.
Read through reviews of airlines operating flights from London to Kathmandu, such as KLM, SWISS, andTurkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

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.

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

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.

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

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.

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

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.

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

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.

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

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 London to Kathmandu. 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 into for flights to Kathmandu from London?

    Kathmandu Tribhuvan (KTM), located 2.5 mi from the city center, is the airport you fly into when you book flights from London to Kathmandu. 16 airlines have flights to Tribhuvan from London on a regular basis. Booking flights from London to Kathmandu Tribhuvan should not be difficult; the airport handles an average of 0 inbound flights from London per day.

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

    Air India, at £600, was found to be the cheapest airline from London to Kathmandu.Alternate airlines flying return to your destination include Kuwait Airways and China Eastern. You may be able to fly from London to Kathmandu for 30% less than the average price by searching for these airlines.

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

    The cheapet airlines for a one-way flight from London to Kathmandu are Air India (£345), IndiGo (£354), and Kuwait Airways (£389).

  • What are the most popular routes from London to Kathmandu?

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

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

    Karol Bagh, Red Fort, and Gurudwara Bangla Sahib are currently the most popular points of interest in New Delhi at the moment. Karol Bagh, Red Fort, and Gurudwara Bangla Sahib can be visited by travelling about 8.7 mi, 11.0 mi, and 8.2 mi respectively from New Delhi Indira Gandhi Intl. Those landing in New Delhi looking to spend some time exploring during their stopover can hire a car for about £60 per day.

  • What are points of interest worth seeing during a stopover in Dubai?

    Most Dubai visitors opt to spend their time at Burj Khalifa, Gold Souq, and Dubai Mall. Burj Khalifa, Gold Souq and Dubai Mall are located about 6.8 mi, 4.2 mi, and 6.5 mi, respectively from Dubai Intl if you are interested in checking them out. Travellers in need of a car in Dubai can hire one for about £19 per day.

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

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

    Yes. In addition to deals on London to Kathmandu flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Kathmandu.

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

    Yes. Cheapflights offers flight deals from London to Kathmandu 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 London to Kathmandu?

    Currently, August is the cheapest month in which you can book a flight from London to Kathmandu (average of £907). Flying from London to Kathmandu in October is currently the most expensive (average of £1,276). 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 are the most eco-friendly airlines from London to Kathmandu?

    There are hundreds of good airlines, but few have outstanding benefits such as personalised travel options and competitive rates whilst maintaining sustainable travel. Some of the cheap air taxis to Kathmandu from London include Asiana Airlines, Virgin Atlantic, Air India, Air France and Alitalia. Today, Virgin Atlantic and other ozone-friendly airlines fly more fuel-efficient commercial planes than before. Additionally, the airline industry also manufactures lighter planes to replace older models that consume more fuel. Of course, airports, stakeholders, and governments have invested in research to pioneer electric and biofuel modern planes. Furthermore, eco-friendly airports such as Bergen Airport and Stockholm Arlanda Airport have made remarkable progress to ensure the availability of sustainable aviation fuels to all airlines.

  • How can I fly more sustainably from London to Kathmandu?

    The responsibility to reduce carbon emissions lies more with air service providers than travellers. However, you can contribute to a greener environment by taking eco-friendly taxis to and from the airport. Moreover, you can select hotels that use ozone-friendly energy, food, and other services that lower environmental impact. Research findings of aircrafts suggest that business class flights produce up to three times more carbon emissions when compared to economy flights. Therefore, you can fly more sustainably to Kathmandu from London via an eco-friendly economy class flight. Most importantly, the aviation industry has enforced strategic targets on airlines to help minimise carbon emissions. Air services now have to reduce the level of carbon dioxide released into the air by up to 50 percent before the end of 2050. You can make a contribution to this initiative by flying less often or by taking shorter flights.

See more FAQs

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Fly from London to Kathmandu on these airlines

Choose from the following airlines for your flight from London to Kathmandu. Flights are based on user searches made on Cheapflights and were last updated on 14 July 2025.

Top 10 airlines flying from London to Kathmandu

Discover the top 10 airlines that operate flights from London to Kathmandu. 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 14 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£402Average£662FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£493Average£639FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£532Average£699FlexibilityNo cancel feeOn-time69%
Search China Southern flights
SriLankan AirlinesCheapest£543Average£710FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Air IndiaCheapest£555Average£831FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Kuwait AirwaysCheapest£574Average£823FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
VistaraCheapest£607Average£909FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
IndiGoCheapest£626Average£834FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Turkish AirlinesCheapest£636Average£769FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
KLMCheapest£685Average£868FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from London to Kathmandu via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London to Kathmandu?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Kathmandu.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Kathmandu, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from London to Kathmandu and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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