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Cheap flights from Kathmandu to London from $451

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 6/14. 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.
IndiGo Logo
4:40 pm - 5:45 pm
KTM
-
LHR
29h 50m
1 stop
IndiGo Logo
8:15 pm - 2:10 pm
LHR
-
KTM
13h 10m
1 stop
$1,003IndiGo
Fri, May 29 - Sat, Jun 13
Multiple Airlines Logo
8:50 pm - 5:45 pm
KTM
-
LHR
25h 40m
1 stop
Multiple Airlines Logo
8:40 am - 12:50 pm
LHR
-
KTM
23h 25m
2 stops
$1,014Multiple Airlines
Tue, Jun 9 - Wed, Jul 8
Multiple Airlines Logo
8:10 am - 8:00 pm
KTM
-
LHR
16h 35m
1 stop
Multiple Airlines Logo
10:20 pm - 8:45 pm
LHR
-
KTM
17h 40m
1 stop
$1,016Multiple Airlines
Thu, May 28 - Fri, Jun 5
Multiple Airlines Logo
8:50 pm - 5:45 pm
KTM
-
LHR
25h 40m
1 stop
Multiple Airlines Logo
8:40 am - 12:50 pm
LHR
-
KTM
23h 25m
2 stops
$1,020Multiple Airlines
Wed, Jun 10 - Wed, Jul 8
Multiple Airlines Logo
8:50 pm - 5:45 pm
KTM
-
LHR
25h 40m
1 stop
Multiple Airlines Logo
8:45 am - 9:50 am
LHR
-
KTM
20h 20m
2 stops
$1,022Multiple Airlines
Tue, Jun 9 - Tue, Jul 7
Multiple Airlines Logo
8:50 pm - 10:25 pm
KTM
-
LHR
30h 20m
2 stops
Multiple Airlines Logo
9:45 pm - 4:30 pm
LHR
-
KTM
14h 00m
1 stop
$1,025Multiple Airlines
Tue, Jun 16 - Tue, Sep 8
Multiple Airlines Logo
8:50 pm - 5:45 pm
KTM
-
LHR
25h 40m
1 stop
Multiple Airlines Logo
8:45 am - 9:50 am
LHR
-
KTM
20h 20m
2 stops
$1,028Multiple Airlines
Wed, Jun 10 - Tue, Jul 7
Multiple Airlines Logo
7:35 am - 7:00 pm
KTM
-
LHR
16h 10m
1 stop
Multiple Airlines Logo
12:30 pm - 12:50 pm
LHR
-
KTM
19h 35m
2 stops
$1,037Multiple Airlines
Wed, Jul 8 - Wed, Sep 23
China Eastern Logo
4:35 pm - 6:40 pm
KTM
-
LHR
54h 50m
3 stops
China Eastern Logo
9:20 pm - 3:35 pm
LHR
-
KTM
37h 30m
2 stops
$1,038China Eastern
Sun, Jun 14 - Tue, Jul 7
China Eastern Logo
4:35 pm - 6:40 pm
KTM
-
LHR
54h 50m
2 stops
China Eastern Logo
9:20 pm - 3:35 pm
LHR
-
KTM
37h 30m
2 stops
$1,044China Eastern
Sun, Jul 5 - Tue, Sep 22

China Eastern flights from Kathmandu to London Heathrow Airport

Our best China Eastern deals on Kathmandu to London Heathrow Airport flight tickets
China Eastern
Jun 14
KTM4:35 pmKathmandu Tribhuvan
54h 50m
3 stops
LHR6:40 pmLondon Heathrow
Jul 7
LHR9:20 pmLondon Heathrow
37h 30m
2 stops
KTM3:35 pmKathmandu Tribhuvan
$1,038
China Eastern
Jul 5
KTM4:35 pmKathmandu Tribhuvan
54h 50m
2 stops
LHR6:40 pmLondon Heathrow
Sep 22
LHR9:20 pmLondon Heathrow
37h 30m
2 stops
KTM3:35 pmKathmandu Tribhuvan
$1,044
China Eastern
Jun 4
KTM4:35 pmKathmandu Tribhuvan
54h 50m
2 stops
LHR6:40 pmLondon Heathrow
Nov 17
LHR9:00 pmLondon Heathrow
37h 15m
2 stops
KTM4:00 pmKathmandu Tribhuvan
$1,045

Kuwait Airways flights from Kathmandu to London Heathrow Airport

Our best Kuwait Airways deals on Kathmandu to London Heathrow Airport flight tickets
Kuwait Airways
Oct 13
KTM12:45 amKathmandu Tribhuvan
14h 00m
1 stop
LHR10:00 amLondon Heathrow
Oct 28
LHR3:45 pmLondon Heathrow
32h 50m
1 stop
KTM6:20 amKathmandu Tribhuvan
$1,105
Kuwait Airways
Sep 8
KTM12:45 amKathmandu Tribhuvan
18h 45m
1 stop
LHR2:45 pmLondon Heathrow
Nov 11
LHR3:45 pmLondon Heathrow
32h 50m
1 stop
KTM6:20 amKathmandu Tribhuvan
$1,107

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 May 12, 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 round-trip

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 5/29

4:40 pm-5:45 pm

1 stop29h 50m

London Heathrow

Sat 6/13

8:15 pm-2:10 pm

1 stop13h 10m

$1,003

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 6/9

8:50 pm-5:45 pm

1 stop25h 40m

London Heathrow

Wed 7/8

8:40 am-12:50 pm

2 stops23h 25m

$1,014
Quickest round-trip

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 5/28

8:10 am-8:00 pm

1 stop16h 35m

London Heathrow

Fri 6/5

10:20 pm-8:45 pm

1 stop17h 40m

$1,016

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 6/10

8:50 pm-5:45 pm

1 stop25h 40m

London Heathrow

Wed 7/8

8:40 am-12:50 pm

2 stops23h 25m

$1,020

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 6/9

8:50 pm-5:45 pm

1 stop25h 40m

London Heathrow

Tue 7/7

8:45 am-9:50 am

2 stops20h 20m

$1,022

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Tue 6/16

8:50 pm-10:25 pm

2 stops30h 20m

London Heathrow

Tue 9/8

9:45 pm-4:30 pm

1 stop14h 00m

$1,025

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 6/10

8:50 pm-5:45 pm

1 stop25h 40m

London Heathrow

Tue 7/7

8:45 am-9:50 am

2 stops20h 20m

$1,028

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 7/8

7:35 am-7:00 pm

1 stop16h 10m

London Heathrow

Wed 9/23

12:30 pm-12:50 pm

2 stops19h 35m

$1,037

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 6/14

4:35 pm-6:40 pm

3 stops54h 50m

London Heathrow

Tue 7/7

9:20 pm-3:35 pm

2 stops37h 30m

$1,038

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 7/5

4:35 pm-6:40 pm

2 stops54h 50m

London Heathrow

Tue 9/22

9:20 pm-3:35 pm

2 stops37h 30m

$1,044

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 December is, on average, the cheapest month to fly to London Heathrow Airport from Kathmandu, with most prices found around $1,026. If you’re not able to fly to London Heathrow Airport in December, then February is your next best option. Flight prices from Kathmandu to London Heathrow Airport during February average around $1,031.

How far in advance should I book a flight from Kathmandu 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 $1,142 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 $1,009 on momondo.

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

You could potentially save up to 16% 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 May 2026, prices for Kathmandu to London Heathrow Airport flights are approximately 7% 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

30h 15m

Direct flights

None
The fastest flight from Kathmandu to London Heathrow Airport takes 30h 15m
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

Frequently asked questions about flying from Kathmandu to London Heathrow Airport

  • 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 30h 15m 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
Air IndiaPriceFrom $940Free CancellationRating
5.5
2,957 reviews
Search Air India flights
Qatar AirwaysPriceFrom $964Free CancellationRating
7.4
3,728 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,105Free CancellationRating
8.1
3,571 reviews
Search Emirates 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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