Cheap flights from Kathmandu to London Heathrow Airport from £330

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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LHR
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to London Heathrow are usually found in July or June, booked 81 days in advance, depart on a Monday or Sunday and return on a Wednesday

Cheap flight deals from Kathmandu to Heathrow

Enter your travel dates to find the best prices.

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 5 December 2025.

Thu 18/1214:30KTM - LHR
2 stops21h 55mMultiple Airlines
Wed 25/220:05LHR - KTM
2 stops16h 45mMultiple Airlines
Deal found 4/12£724
Wed 17/1217:10KTM - LHR
2 stops29h 35mKLM
Thu 4/609:55LHR - KTM
2 stops19h 10mKLM
Deal found 3/12£752
Sat 20/1217:00KTM - LHR
2 stops30h 15mChina Eastern
Sat 27/1221:00LHR - KTM
2 stops37h 15mChina Eastern
Deal found 3/12£780
Sun 21/1217:10KTM - LHR
2 stops23h 20mMultiple Airlines
Wed 21/110:00LHR - KTM
2 stops22h 50mMultiple Airlines
Deal found 3/12£823
Wed 31/1212:35KTM - LHR
2 stops33h 05mAir China
Wed 7/117:40LHR - KTM
2 stops36h 10mAir China
Deal found 3/12£826
Wed 31/1210:50KTM - LHR
1 stop15h 25mMultiple Airlines
Wed 7/113:00LHR - KTM
1 stop15h 05mMultiple Airlines
Deal found 3/12£833
Sat 20/1213:45KTM - LHR
2 stops24h 05mMultiple Airlines
Sat 27/1221:05LHR - KTM
1 stop17h 15mMultiple Airlines
Deal found 3/12£854
Thu 25/1200:30KTM - LHR
1 stop16h 55mEmirates
Fri 26/1215:50LHR - KTM
1 stop25h 55mEmirates
Deal found 4/12£959
Mon 22/1221:05KTM - LHR
2 stops16h 45mSWISS
Mon 5/120:05LHR - KTM
2 stops28h 45mSWISS
Deal found 3/12£971
Thu 11/1212:35KTM - LHR
2 stops33h 05mAir China
Sat 20/1220:25LHR - KTM
2 stops33h 25mAir China
Deal found 4/12£977

Find 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 5 December 2025.

Round-trip from

£686

One-way from

£330

Popular in

April

Cheapest in

July

Average price

£1,005
Air India
  • Air India
  • 14/5-11/6
  • 3 total stops
  • 31h 55m total
  • Kathmandu to London
22/2
  • 22/2
  • 3 total stops
  • 28h 35m total
  • Kathmandu to London
Highest demand for flights based on searches. 6% potential increase in price (£45 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 5 December 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

Sat 9/5

21:10-10:00

2 stops17h 35m

London Heathrow

Thu 11/6

14:00-09:05

1 stop14h 20m

£687

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 9/5

21:10-10:00

2 stops17h 35m

London Heathrow

Tue 9/6

13:15-09:05

1 stop15h 05m

£690

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 9/5

21:10-10:00

2 stops17h 35m

London Heathrow

Mon 8/6

20:35-16:30

1 stop15h 10m

£690

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 14/5

21:10-10:00

2 stops17h 35m

London Heathrow

Fri 12/6

20:35-16:30

1 stop15h 10m

£700

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 14/5

21:10-10:00

2 stops17h 35m

London Heathrow

Sat 13/6

13:15-09:05

1 stop15h 05m

£701

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 12/3

10:05-19:20

1 stop15h 00m

London Heathrow

Thu 19/3

08:45-06:35

1 stop16h 05m

£708

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 14/5

06:30-19:00

1 stop17h 15m

London Heathrow

Mon 8/6

20:35-16:30

1 stop15h 10m

£720

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 12/5

06:30-19:00

1 stop17h 15m

London Heathrow

Mon 8/6

20:35-16:30

1 stop15h 10m

£724

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 13/5

06:30-19:00

1 stop17h 15m

London Heathrow

Sun 14/6

20:35-15:40

1 stop14h 20m

£728

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 10/5

06:30-18:00

2 stops16h 15m

London Heathrow

Thu 11/6

14:00-09:05

1 stop14h 20m

£729

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 22 results
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2
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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 28 November 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 81 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, July is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of £681). Flying from Kathmandu to London Heathrow Airport in April is currently the most expensive (average of £764). 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 5 December 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 14% 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 5 December 2025.
Read reviews from past customers who have flown with Emirates, Qatar Airways, andTurkish Airlines 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

8.3

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Crew

8.3

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Crew

8.3

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Crew

8.3

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Crew

8.3

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Crew

8.3

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

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 6 different airlines.

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

    According to our current data, China Eastern (£577), Air India (£679), and Kuwait Airways (£725) offers the cheapest pricing from Kathmandu to London Heathrow Airport. China Eastern is priced at 37% 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 £227 on IndiGo. Other airlines that offer cheap prices include China Eastern from £245 and Air China from £311 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, Lajpat Nagar Central Market, and Gurudwara Bangla Sahib. Those on a layover in New Delhi interested in visiting Karol Bagh, Lajpat Nagar Central Market, or Gurudwara Bangla Sahib can do so by travelling 8.7 mi, 8.7 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 £52 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, July is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of £681). Flying from Kathmandu to London Heathrow Airport in April is currently the most expensive (average of £764). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
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Northampton
Hounslow
Slough
Gatwick
Luton
Ilford
Wembley
Colchester
Brentford
Watford
Hayes
Crawley
Deal
Winchester
Swindon
Romford
Bedford
Chichester

Browse thousands of different options on Cheapflights for your next trip

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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 5 December 2025.

Top 6 airlines flying from Kathmandu to Heathrow

Discover the top 6 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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£577Average£641FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air IndiaCheapest£679Average£817FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Kuwait AirwaysCheapest£725Average£861FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Turkish AirlinesCheapest£760Average£888FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest£760Average£931FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£776Average£954FlexibilityNo cancel feeOn-time75%
Search Emirates 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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