Cheap flights from Kathmandu to London Heathrow Airport from £306

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LHR
15 Jul — 22 Jul1
1 adult
1 adult, Economy, 0 bags

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 15 June 2026.

Thu 9/720:50
KTM
-
LHR
1 stop25h 40m
Multiple Airlines
Sun 15/1110:45
LHR
-
KTM
1 stop13h 50m
Multiple Airlines
Deal found 13/6£769
Fri 26/607:35
KTM
-
LHR
1 stop16h 10m
Air India
Fri 7/809:45
LHR
-
KTM
1 stop16h 05m
Air India
Deal found 15/6£769
Tue 21/720:50
KTM
-
LHR
1 stop25h 40m
Multiple Airlines
Tue 4/806:00
LHR
-
KTM
2 stops19h 50m
Multiple Airlines
Deal found 12/6£770
Tue 29/1210:05
KTM
-
LHR
1 stop15h 00m
Multiple Airlines
Tue 29/1222:00
LHR
-
KTM
1 stop14h 50m
Multiple Airlines
Deal found 12/6£773
Sun 5/716:35
KTM
-
LHR
2 stops54h 50m
China Eastern
Sat 21/1121:00
LHR
-
KTM
2 stops37h 15m
China Eastern
Deal found 13/6£774
Thu 25/607:35
KTM
-
LHR
1 stop16h 10m
Air India
Mon 30/1122:00
LHR
-
KTM
1 stop20h 30m
Air India
Deal found 12/6£776
Fri 26/610:05
KTM
-
LHR
1 stop30h 10m
Air India
Fri 10/709:45
LHR
-
KTM
1 stop16h 05m
Air India
Deal found 13/6£778
Sat 27/620:50
KTM
-
LHR
1 stop25h 40m
Multiple Airlines
Fri 7/813:15
LHR
-
KTM
1 stop15h 50m
Multiple Airlines
Deal found 15/6£779
Wed 15/713:25
KTM
-
LHR
2 stops22h 25m
Multiple Airlines
Wed 22/709:05
LHR
-
KTM
2 stops23h 00m
Multiple Airlines
Deal found 14/6£780
Thu 23/717:30
KTM
-
LHR
1 stop30h 15m
Air India
Wed 29/713:15
LHR
-
KTM
1 stop22h 30m
Air India
Deal found 13/6£781

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 15 June 2026.

Round-trip from

£769

One-way from

£306

Popular in

January

Cheapest in

December

Average price

£862
Kuwait Airways
  • Kuwait Airways
  • 9/7-15/11
  • 2 total stops
  • 39h 30m total
  • Kathmandu to London
Air India
  • Air India
  • 27/7
  • 1 total stop
  • 17h 15m total
  • Kathmandu to London
High demand for flights, 3% potential price rise
Cheapest flight prices on average. 0% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in June 2026

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 15 June 2026.
Use the filters below to find and compare flights from Kathmandu to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 25/6

07:35-19:00

1 stop16h 10m

London Heathrow

Mon 30/11

22:00-00:15

1 stop20h 30m

£776

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 22/7

06:30-12:05

1 stop34h 20m

London Heathrow

Wed 21/10

09:45-06:35

1 stop16h 05m

£780

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 9/7

16:35-18:40

2 stops30h 50m

London Heathrow

Thu 19/11

21:00-16:00

3 stops61h 15m

£914
Fastest return journey

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 5/9

00:35-12:25

1 stop16h 35m

London Heathrow

Tue 15/9

19:50-14:35

1 stop14h 00m

£946

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 31/7

17:30-11:20

2 stops22h 35m

London Heathrow

Sat 23/1

20:05-06:35

2 stops28h 45m

£1,003

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 31/7

17:30-07:55

2 stops19h 10m

London Heathrow

Tue 26/1

06:00-06:35

2 stops18h 50m

£1,007

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 29/7

17:30-07:55

2 stops19h 10m

London Heathrow

Tue 26/1

20:05-06:35

2 stops28h 45m

£1,007

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 7/7

16:35-18:40

2 stops54h 50m

London Heathrow

Tue 21/7

21:20-15:35

3 stops37h 30m

£1,089

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 11/7

16:35-18:40

3 stops54h 50m

London Heathrow

Sat 18/7

21:20-15:35

3 stops61h 30m

£1,182
Cheapest one-way

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 23/6

16:35-18:40

2 stops30h 50m

£336

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 17 resultsSorted by cheapest first
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?

To ensure you get the cheapest price possible for a flight from Kathmandu to London Heathrow Airport, you should look to book at least 67 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, December is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of £765). Flying from Kathmandu to London Heathrow Airport in January is currently the most expensive (average of £942). 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.

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 15 June 2026.
Read reviews from past customers who have flown with Emirates,Turkish Airlines, 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.

Boarding

8.1

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Boarding

8.1

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Boarding

8.1

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Boarding

8.1

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Boarding

8.1

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Boarding

8.1

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

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.

  • How long is the flight from Kathmandu to London Heathrow Airport?

    Airlines like Air India and SWISS fly from Kathmandu to London Heathrow Airport in about 22h 35m. The time it takes to get you to your destination can typically vary by up to 11h 45m. The distance from Kathmandu to London Heathrow Airport is about 4569 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    According to our current data, IndiGo (£293), Kuwait Airways (£588), and Air India (£677) offers the cheapest pricing from Kathmandu to London Heathrow Airport. IndiGo is priced at 66% 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 £223 on IndiGo. Other airlines that offer cheap prices include China Eastern from £244 and Air India from £286 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 Hauz Khas Market. Those on a layover in New Delhi interested in visiting Karol Bagh, Lajpat Nagar Central Market, or Hauz Khas Market can do so by travelling 8.7 mi, 8.7 mi, and 6.5 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 £43 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, December is the cheapest month in which you can book a flight from Kathmandu to London Heathrow Airport (average of £765). Flying from Kathmandu to London Heathrow Airport in January is currently the most expensive (average of £942). 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Poole
Guildford
Romford

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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 15 June 2026.

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 15 June 2026.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest£293Average£701FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Kuwait AirwaysCheapest£588Average£766FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Air IndiaCheapest£677Average£809FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest£720Average£897FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£763Average£945FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapest£829Average£918FlexibilityNo cancel feeOn-time75%
Search Emirates 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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