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Cheap flights from London Heathrow Airport to Kathmandu from £335

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KTM
9 Jul — 16 Jul1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Kathmandu Tribhuvan are usually found in June or May, booked 69 days in advance, depart on a Wednesday or Sunday and return on a Monday

Cheap flight deals from Heathrow to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 4 July 2025.

Round-trip from

£602

One-way from

£335

Popular in

October

Cheapest in

June

Average price

£981
Air India
  • Air India
  • 21/9-17/10
  • 2 total stops
  • 28h 55m total
  • London to Kathmandu
22/7
  • 22/7
  • 3 total stops
  • 27h 10m total
  • London to Kathmandu
Highest demand for flights based on searches. 3% potential increase in price (£20 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 Heathrow to Kathmandu

Cheapest flights from Heathrow to Kathmandu
Explore the most affordable flight options available from Heathrow to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Sat 12/720:35LHR - KTM
1 stop18h 45mAir India
Sat 19/709:05KTM - LHR
1 stop16h 00mAir India
Deal found 1/7£602
Wed 9/709:45LHR - KTM
1 stop16h 05mMultiple Airlines
Wed 6/813:25KTM - LHR
2 stops34h 05mMultiple Airlines
Deal found 2/7£603
Sun 21/911:45LHR - KTM
1 stop14h 15mKuwait Airways
Wed 22/1023:30KTM - LHR
1 stop20h 00mKuwait Airways
Deal found 1/7£634

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow 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 4 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Kathmandu that are best for you.

Fly from

Heathrow

Fly to

Kathmandu

Route

Depart

Return

Price

LondonKathmandu

LHR - KTM

LHRKTM

London Heathrow

Sat 2/8

13:15-06:35

1 stop12h 35m

Kathmandu Tribhuvan

Fri 8/8

09:05-20:20

1 stop16h 00m

£602

LondonKathmandu

LHR - KTM

LHRKTM

London Heathrow

Mon 22/9

08:40-14:05

2 stops24h 40m

Kathmandu Tribhuvan

Fri 10/10

10:50-07:00

2 stops24h 55m

£603

LondonKathmandu

LHR - KTM

LHRKTM

London Heathrow

Sun 21/9

11:45-06:45

1 stop14h 15m

Kathmandu Tribhuvan

Wed 22/10

23:30-14:45

1 stop20h 00m

£634

LondonKathmandu

LHR - KTM

LHRKTM

London Heathrow

Tue 22/7

06:40-14:35

3 stops27h 10m

£335

LondonKathmandu

LHR - KTM

LHRKTM

London Heathrow

Fri 8/8

20:35-06:35

1 stop29h 15m

£351

LondonKathmandu

LHR - KTM

LHRKTM

London Heathrow

Sun 7/9

11:45-06:45

1 stop14h 15m

£384

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Best time to book a flight from Heathrow to Kathmandu

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

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Kathmandu. Price data was last updated on 27 June 2025.

The best time to book flights from London Heathrow Airport to Kathmandu is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to Kathmandu (average of £907). Flying from London Heathrow Airport 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 LHR to KTM?

Find hourly flight availability from Heathrow 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 4 July 2025.

When flying from London Heathrow Airport to Kathmandu, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 13% versus a flight in the afternoon.

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

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

Travellers seeking maximum savings on their London Heathrow Airport to Kathmandu flight should consider departing on Wednesday 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.

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 4 July 2025.
Read reviews from past customers who have flown with Kuwait Airways and Air India from London Heathrow Airport to Kathmandu. 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.

Boarding

7.4

Entertainment

6.5

Comfort

7.3

Food

6.6

Overall

7.1

Crew

7.6

Reviews

1 / 20
10.0
Excellent

Mickey,Jan 2024

KWI - DAC

Kuwait to Dhaka flight is very good. Food good. Entertainment is old !

Boarding

7.4

Entertainment

6.5

Comfort

7.3

Food

6.6

Overall

7.1

Crew

7.6

Reviews

1 / 20
10.0
Excellent

Mickey,Jan 2024

KWI - DAC

Kuwait to Dhaka flight is very good. Food good. Entertainment is old !

Boarding

7.4

Entertainment

6.5

Comfort

7.3

Food

6.6

Overall

7.1

Crew

7.6

Reviews

1 / 20
10.0
Excellent

Mickey,Jan 2024

KWI - DAC

Kuwait to Dhaka flight is very good. Food good. Entertainment is old !

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    For a flight from London Heathrow to Kathmandu, you will be flying into 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 inbound flights from London Heathrow per day. 16 airlines have flights to Kathmandu Tribhuvan from London Heathrow on a regular basis.

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

    Currently priced at £602, Air India will fly you from London Heathrow Airport to Kathmandu and back. In addition to Air India, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Kuwait Airways for as low as £651. You may be able to fly from London Heathrow Airport to Kathmandu for 31% less than the average price by searching for these airlines.

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

  • 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. Karol Bagh, Red Fort and Gurudwara Bangla Sahib are located about 8.7 mi, 11.0 mi, and 8.2 mi, respectively from New Delhi Indira Gandhi Intl if you are interested in checking them out. 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.

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

    Burj Khalifa, Gold Souq, and Dubai Mall are currently the most popular points of interest in Dubai. Those on a layover in Dubai interested in visiting Burj Khalifa, Gold Souq, or Dubai Mall can do so by travelling 6.8 mi, 4.2 mi, and 6.5 mi, respectively from Dubai Intl. Travellers can book a car hire at Dubai Intl for about £18 per day to make their sightseeing more efficient.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Kathmandu?

    Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to Kathmandu (average of £907). Flying from London Heathrow Airport 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 Heathrow to Kathmandu?

    There are many airlines that you can take flights from Heathrow to Kathmandu which are eco-friendly. Some of these include Qatar Airways, India Air, British Airways and Etihad. Qatar Airways has an environmental system certified at the highest level of the IATA’s Environmental Assessment Program. They also donate and allow passengers to contribute to the Carbon Offset Programme. If you are flying with Air India, you won’t see any plastic. This airline has banned single-use plastic on their flights and now use eco-friendly cutlery and packaging. British Airways is one of the worlds leading airlines in trying to make eco-friendly fuel. They run flights with recycled fuel, in part or fully. Etihad is also trying to help the planet by helping make a sustainable fuel so that their goal to have zero carbon emissions by 2050 can be fulfilled.

  • How to fly more sustainably from Heathrow to Kathmandu?

    There are a couple of great ways to make sustainable travel while flying. One of the best ways to do this is to take a direct flight, or if this is not available, take one with only one stopover. The more flights you take, the more fuel you will be using. Packing light is another great option as the lighter the plane, the less fuel it will use. Travelling in Economy Class is another thing you can do for the planet. More people can fit in economy class; therefore, fewer flights can be made when more people take the same flight. Flying with an airline that has environmental policies in place can also be more sustainable. Some great options are to fly with Qatar Airways and Etihad.

See more FAQs

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Fly from Heathrow to Kathmandu on these airlines

Choose from the following airlines for your flight from Heathrow to Kathmandu. Flights are based on user searches made on Cheapflights and were last updated on 4 July 2025.

Top 10 airlines flying from Heathrow to Kathmandu

Discover the top 10 airlines that operate flights from Heathrow 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£481Average£669FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£492Average£626FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£526Average£690FlexibilityNo cancel feeOn-time69%
Search China Southern flights
SriLankan AirlinesCheapest£537Average£702FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Kuwait AirwaysCheapest£567Average£814FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Air IndiaCheapest£591Average£817FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
VistaraCheapest£600Average£897FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
IndiGoCheapest£619Average£825FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Turkish AirlinesCheapest£649Average£797FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
KLMCheapest£677Average£856FlexibilityNo 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 Heathrow to Kathmandu?

Deals for Heathrow to Kathmandu flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow 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 Heathrow to Kathmandu.

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

Certainly. Search results for flights to Kathmandu from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kathmandu from Heathrow today and book when prices fit your budget.

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