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Cheap flights from Kathmandu to London from $438

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 1/13. 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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0 bags

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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
2:45 pm - 6:35 am
KTM
-
LHR
21h 35m2 stops
Multiple Airlines Logo
8:45 am - 6:35 am
LHR
-
KTM
16h 05m1 stop
$925Multiple Airlines
Sun, Mar 1 - Mon, Mar 9
Multiple Airlines Logo
6:30 am - 4:10 pm
KTM
-
LHR
15h 25m1 stop
Multiple Airlines Logo
9:05 pm - 4:10 pm
LHR
-
KTM
13h 20m1 stop
$926Multiple Airlines
Fri, Feb 27 - Sat, Mar 7
Multiple Airlines Logo
5:10 pm - 11:05 am
KTM
-
LHR
23h 40m2 stops
Multiple Airlines Logo
9:05 pm - 4:10 pm
LHR
-
KTM
13h 20m1 stop
$928Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
6:30 am - 5:10 pm
KTM
-
LHR
16h 25m1 stop
Multiple Airlines Logo
7:10 pm - 12:15 am
LHR
-
KTM
23h 20m1 stop
$929Multiple Airlines
Sat, Feb 7 - Sat, Feb 14
Multiple Airlines Logo
6:30 am - 4:10 pm
KTM
-
LHR
15h 25m1 stop
Multiple Airlines Logo
1:00 pm - 9:05 am
LHR
-
KTM
14h 20m1 stop
$931Multiple Airlines
Fri, Feb 27 - Sat, Mar 7
Multiple Airlines Logo
5:10 pm - 11:05 am
KTM
-
LHR
23h 40m2 stops
Multiple Airlines Logo
9:05 pm - 4:30 pm
LHR
-
KTM
13h 40m1 stop
$932Multiple Airlines
Wed, Mar 4 - Sat, Mar 7
Multiple Airlines Logo
6:30 am - 4:10 pm
KTM
-
LHR
15h 25m1 stop
Multiple Airlines Logo
1:00 pm - 9:05 am
LHR
-
KTM
14h 20m1 stop
$934Multiple Airlines
Fri, Feb 27 - Sun, Mar 8
Multiple Airlines Logo
6:30 am - 5:10 pm
KTM
-
LHR
16h 25m1 stop
Multiple Airlines Logo
6:35 am - 9:50 am
LHR
-
KTM
21h 30m2 stops
$936Multiple Airlines
Sat, Feb 7 - Sat, Feb 14
Multiple Airlines Logo
5:10 pm - 11:05 am
KTM
-
LHR
23h 40m2 stops
Multiple Airlines Logo
9:05 pm - 4:10 pm
LHR
-
KTM
13h 20m1 stop
$937Multiple Airlines
Wed, Mar 4 - Sun, Mar 8
Multiple Airlines Logo
6:30 am - 5:10 pm
KTM
-
LHR
16h 25m1 stop
Multiple Airlines Logo
1:00 pm - 9:05 am
LHR
-
KTM
14h 20m1 stop
$939Multiple Airlines
Sat, Feb 28 - Sun, Mar 8

Qatar Airways flights from Kathmandu to London Heathrow Airport

Our best Qatar Airways deals on Kathmandu to London Heathrow Airport flight tickets
Qatar Airways
Mar 1
KTM7:05 pmKathmandu Tribhuvan
18h 00m
1 stop
LHR7:20 amLondon Heathrow
Mar 9
LHR6:55 pmLondon Heathrow
15h 45m
1 stop
KTM4:25 pmKathmandu Tribhuvan
$968
Find similar
Qatar Airways
Feb 26
KTM5:40 pmKathmandu Tribhuvan
18h 30m
1 stop
LHR6:25 amLondon Heathrow
Mar 9
LHR7:20 pmLondon Heathrow
16h 45m
1 stop
KTM5:50 pmKathmandu Tribhuvan
$994
Find similar
Qatar Airways
Feb 28
KTM9:10 amKathmandu Tribhuvan
19h 15m
1 stop
LHR10:40 pmLondon Heathrow
Mar 9
LHR7:20 pmLondon Heathrow
16h 45m
1 stop
KTM5:50 pmKathmandu Tribhuvan
$1,032
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
Feb 27
KTM12:35 pmKathmandu Tribhuvan
36h 50m
1 stop
LHR7:40 pmLondon Heathrow
Mar 10
LHR5:40 pmLondon Heathrow
36h 10m
2 stops
KTM11:35 amKathmandu Tribhuvan
$1,112
Find similar
Air China
Feb 26
KTM12:35 pmKathmandu Tribhuvan
33h 05m
2 stops
LHR3:55 pmLondon Heathrow
Mar 10
LHR8:25 pmLondon Heathrow
57h 25m
2 stops
KTM11:35 amKathmandu Tribhuvan
$1,123
Find similar
Air China
Feb 26
KTM12:35 pmKathmandu Tribhuvan
33h 05m
2 stops
LHR3:55 pmLondon Heathrow
Mar 11
LHR5:40 pmLondon Heathrow
36h 10m
2 stops
KTM11:35 amKathmandu Tribhuvan
$1,125
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 December 26, 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

Sun 3/1

2:45 pm-6:35 am

2 stops21h 35m

London Heathrow

Mon 3/9

8:45 am-6:35 am

1 stop16h 05m

$925

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 2/27

6:30 am-4:10 pm

1 stop15h 25m

London Heathrow

Sat 3/7

9:05 pm-4:10 pm

1 stop13h 20m

$926

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 3/4

5:10 pm-11:05 am

2 stops23h 40m

London Heathrow

Wed 3/11

9:05 pm-4:10 pm

1 stop13h 20m

$928

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 2/7

6:30 am-5:10 pm

1 stop16h 25m

London Heathrow

Sat 2/14

7:10 pm-12:15 am

1 stop23h 20m

$929

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 2/27

6:30 am-4:10 pm

1 stop15h 25m

London Heathrow

Sat 3/7

1:00 pm-9:05 am

1 stop14h 20m

$931

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 3/4

5:10 pm-11:05 am

2 stops23h 40m

London Heathrow

Sat 3/7

9:05 pm-4:30 pm

1 stop13h 40m

$932

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 2/27

6:30 am-4:10 pm

1 stop15h 25m

London Heathrow

Sun 3/8

1:00 pm-9:05 am

1 stop14h 20m

$934

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 2/7

6:30 am-5:10 pm

1 stop16h 25m

London Heathrow

Sat 2/14

6:35 am-9:50 am

2 stops21h 30m

$936

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 3/4

5:10 pm-11:05 am

2 stops23h 40m

London Heathrow

Sun 3/8

9:05 pm-4:10 pm

1 stop13h 20m

$937

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sat 2/28

6:30 am-5:10 pm

1 stop16h 25m

London Heathrow

Sun 3/8

1:00 pm-9:05 am

1 stop14h 20m

$939

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 $1,111. If you’re not able to fly to London Heathrow Airport in July, then November is your next best option. Flight prices from Kathmandu to London Heathrow Airport during November average around $1,112.

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 $1,210 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 $969 on momondo.

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

As of December 2025, prices for Kathmandu to London Heathrow Airport flights are approximately 10% 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

Fastest flight time

34h 35m

Direct flights

None
The fastest flight from Kathmandu to London Heathrow Airport takes 34h 35m
There are no direct flights from Kathmandu to London Heathrow Airport. There are no popular flight routes from Kathmandu to London Heathrow Airport.
Search flight deals

  • 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 34h 35m 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
3,444 reviews
Search Emirates flights
Turkish AirlinesPriceFrom $928Free CancellationRating
7.3
4,113 reviews
Search Turkish Airlines flights
Air IndiaPriceFrom $940Free CancellationRating
5.5
2,957 reviews
Search Air India flights
Qatar AirwaysPriceFrom $964Free CancellationRating
7.4
3,692 reviews
Search Qatar Airways flights

Traveling to a place near London?

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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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