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Cheap flights from Kathmandu to London from $422

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to London departing on 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kathmandu to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:45 pm - 9:00 amKTM-LHR
25h 00m2 stops
Multiple Airlines Logo
11:45 am - 8:30 amLHR-KTM
16h 00m1 stop
$923Multiple Airlines
Find Deal
Sat, Mar 28 - Sun, Apr 12
Air India Logo
10:20 pm - 11:30 amKTM-LHR
18h 55m1 stop
Air India Logo
10:00 pm - 4:30 pmLHR-KTM
12h 45m1 stop
$948Air India
Find Deal
Mon, Feb 9 - Wed, Feb 18
Turkish Airlines Logo
12:35 pm - 10:25 pmKTM-LHR
15h 35m1 stop
Turkish Airlines Logo
10:35 pm - 11:10 amLHR-KTM
30h 50m1 stop
$1,015Turkish Airlines
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Mon, Dec 8 - Mon, Dec 15
Air China Logo
12:35 pm - 5:50 pmKTM-LHR
35h 00m2 stops
Air China Logo
5:40 pm - 11:35 amLHR-KTM
36h 10m2 stops
$1,030Air China
Find Deal
Mon, Dec 8 - Mon, Dec 15
Turkish Airlines Logo
12:35 pm - 10:25 pmKTM-LHR
15h 35m1 stop
Turkish Airlines Logo
11:30 am - 11:10 amLHR-KTM
17h 55m1 stop
$1,109Turkish Airlines
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Sat, Feb 7 - Wed, Feb 18
Emirates Logo
12:30 am - 11:40 amKTM-LHR
16h 55m1 stop
Emirates Logo
7:00 pm - 2:35 pmLHR-KTM
13h 50m1 stop
$1,236Emirates
Find Deal
Sun, Feb 15 - Wed, Feb 18
Emirates Logo
12:30 am - 11:40 amKTM-LHR
16h 55m1 stop
Emirates Logo
8:20 pm - 6:40 pmLHR-KTM
16h 35m1 stop
$1,240Emirates
Find Deal
Sun, Feb 15 - Wed, Feb 18
Air China Logo
12:35 pm - 3:55 pmKTM-LHR
57h 05m2 stops
Air China Logo
5:40 pm - 11:35 amLHR-KTM
36h 10m2 stops
$1,364Air China
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Sat, Feb 7 - Wed, Feb 18
Qatar Airways Logo
9:10 am - 5:25 pmKTM-LHR
14h 00m1 stop
Qatar Airways Logo
8:50 am - 7:55 amLHR-KTM
17h 20m2 stops
$1,501Qatar Airways
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Mon, Feb 16 - Wed, Feb 18
Qatar Airways Logo
9:10 am - 9:55 pmKTM-LHR
18h 30m1 stop
Qatar Airways Logo
8:35 am - 7:55 amLHR-KTM
17h 35m1 stop
$1,503Qatar Airways
Find Deal
Fri, Dec 12 - Fri, Dec 19

Turkish Airlines flights from Kathmandu to London Heathrow Airport

Our best Turkish Airlines deals on Kathmandu to London Heathrow Airport flight tickets
Turkish Airlines
Dec 8
KTM12:35 pmKathmandu Tribhuvan
15h 35m
1 stop
LHR10:25 pmLondon Heathrow
Dec 15
LHR10:35 pmLondon Heathrow
30h 50m
1 stop
KTM11:10 amKathmandu Tribhuvan
$1,015
Find similar
Turkish Airlines
Feb 7
KTM12:35 pmKathmandu Tribhuvan
15h 35m
1 stop
LHR10:25 pmLondon Heathrow
Feb 18
LHR11:30 amLondon Heathrow
17h 55m
1 stop
KTM11:10 amKathmandu Tribhuvan
$1,109
Find similar
Turkish Airlines
Jan 3
KTM12:35 pmKathmandu Tribhuvan
14h 15m
1 stop
LHR9:05 pmLondon Heathrow
Jan 4
LHR11:30 amLondon Heathrow
17h 55m
1 stop
KTM11:10 amKathmandu Tribhuvan
$1,397
Find similar

Air China flights from Kathmandu to London Heathrow Airport

Our best Air China deals on Kathmandu to London Heathrow Airport flight tickets
Air China
Dec 8
KTM12:35 pmKathmandu Tribhuvan
35h 00m
2 stops
LHR5:50 pmLondon Heathrow
Dec 15
LHR5:40 pmLondon Heathrow
36h 10m
2 stops
KTM11:35 amKathmandu Tribhuvan
$1,030
Find similar
Air China
Feb 7
KTM12:35 pmKathmandu Tribhuvan
57h 05m
2 stops
LHR3:55 pmLondon Heathrow
Feb 18
LHR5:40 pmLondon Heathrow
36h 10m
2 stops
KTM11:35 amKathmandu Tribhuvan
$1,364
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kathmandu to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
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

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 3/28

1:45 pm-9:00 am

2 stops25h 00m

London Heathrow

Sun 4/12

11:45 am-8:30 am

1 stop16h 00m

$923

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 2/9

10:20 pm-11:30 am

1 stop18h 55m

London Heathrow

Wed 2/18

10:00 pm-4:30 pm

1 stop12h 45m

$948

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 12/8

12:35 pm-10:25 pm

1 stop15h 35m

London Heathrow

Mon 12/15

10:35 pm-11:10 am

1 stop30h 50m

$1,015

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 12/8

12:35 pm-5:50 pm

2 stops35h 00m

London Heathrow

Mon 12/15

5:40 pm-11:35 am

2 stops36h 10m

$1,030

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 2/7

12:35 pm-10:25 pm

1 stop15h 35m

London Heathrow

Wed 2/18

11:30 am-11:10 am

1 stop17h 55m

$1,109

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 2/15

12:30 am-11:40 am

1 stop16h 55m

London Heathrow

Wed 2/18

7:00 pm-2:35 pm

1 stop13h 50m

$1,236

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 2/15

12:30 am-11:40 am

1 stop16h 55m

London Heathrow

Wed 2/18

8:20 pm-6:40 pm

1 stop16h 35m

$1,240

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 2/7

12:35 pm-3:55 pm

2 stops57h 05m

London Heathrow

Wed 2/18

5:40 pm-11:35 am

2 stops36h 10m

$1,364

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 2/16

9:10 am-5:25 pm

1 stop14h 00m

London Heathrow

Wed 2/18

8:50 am-7:55 am

2 stops17h 20m

$1,501

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 12/12

9:10 am-9:55 pm

1 stop18h 30m

London Heathrow

Fri 12/19

8:35 am-7:55 am

1 stop17h 35m

$1,503

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Kathmandu to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kathmandu and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of July is, on average, the cheapest month to fly to London Heathrow Airport from Kathmandu, with most prices found around $1,110. If you’re not able to fly to London Heathrow Airport in July, then June is your next best option. Flight prices from Kathmandu to London Heathrow Airport during June average around $1,118.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Saturday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,054. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $1,267.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Kathmandu to London Heathrow Airport at noon for as low as $1,077. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,258.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,254 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Kathmandu for as low as $1,032 on momondo.

Can stopping save me money on Kathmandu to London Heathrow Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a Kathmandu to London Heathrow Airport flight.

How have Kathmandu to London Heathrow Airport flight prices changed over time?

As of October 2025, prices for Kathmandu to London Heathrow Airport flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from Kathmandu to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kathmandu to London Heathrow Airport (KTM to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to London Heathrow Airport

Direct flights

None
There are no direct flights from Kathmandu to London Heathrow Airport. There are no popular flight routes from Kathmandu to London Heathrow Airport.
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  • How far is Kathmandu Tribhuvan to London Heathrow by plane?

    The straight-line distance from Kathmandu Tribhuvan to London Heathrow is 4567.0 mi. Typically, this will take 14h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to London Heathrow Airport?

    Prices for flights from Kathmandu Tribhuvan Airport to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to London Heathrow Airport?

  • How old do you have to be to fly from Kathmandu Tribhuvan Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Kathmandu to London Heathrow Airport?

Best airlines flying from Kathmandu to London Heathrow Airport

Compare and see reviews for airlines that fly from Kathmandu to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
EmiratesPriceFrom $873Free CancellationRating
8.1
3,394 reviews
Search Emirates flights
Turkish AirlinesPriceFrom $928Free CancellationRating
7.3
4,032 reviews
Search Turkish Airlines flights
Air IndiaPriceFrom $940Free CancellationRating
5.5
2,940 reviews
Search Air India flights
Qatar AirwaysPriceFrom $1,003Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights

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Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Kathmandu.

Can I find flights from Kathmandu to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Kathmandu to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Kathmandu to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kathmandu to London.

I’m not ready to book a flight from Kathmandu to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Kathmandu to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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