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Cheap flights from Kathmandu to London from $253

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 9/30. 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

Logo
9:00 pm - 2:45 pmKTM-LHR
22h 30m2 stops
Logo
10:15 pm - 10:15 amLHR-KTM
31h 15m3 stops
$745
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Tue, Sep 30 - Wed, Oct 15
Logo
9:00 pm - 3:55 pmKTM-LHR
23h 40m2 stops
Logo
11:20 am - 2:05 pmLHR-KTM
22h 00m2 stops
$783
Find Deal
Sun, Sep 14 - Sun, Sep 21
Logo
3:05 pm - 3:55 pmKTM-LHR
29h 35m3 stops
Logo
11:20 am - 2:05 pmLHR-KTM
22h 00m2 stops
$790
Find Deal
Sun, Sep 14 - Sun, Sep 21
China Eastern Logo
4:35 pm - 6:40 pmKTM-LHR
30h 50m2 stops
China Eastern Logo
9:20 pm - 3:35 pmLHR-KTM
37h 30m2 stops
$847China Eastern
Find Deal
Mon, Sep 1 - Wed, Sep 3
China Eastern Logo
4:35 pm - 6:40 pmKTM-LHR
54h 50m3 stops
China Eastern Logo
9:20 pm - 3:35 pmLHR-KTM
37h 30m2 stops
$900China Eastern
Find Deal
Mon, Sep 1 - Wed, Sep 3
Air India Logo
7:35 am - 7:00 pmKTM-LHR
16h 10m1 stop
Air India Logo
1:15 pm - 6:35 amLHR-KTM
12h 35m1 stop
$974Air India
Find Deal
Wed, Sep 17 - Sun, Oct 12
Air India Logo
7:35 am - 8:00 pmKTM-LHR
17h 10m1 stop
Air India Logo
1:30 pm - 6:35 amLHR-KTM
11h 20m1 stop
$978Air India
Find Deal
Thu, Sep 25 - Wed, Oct 29
Turkish Airlines Logo
7:40 am - 4:40 pmKTM-LHR
13h 45m1 stop
Turkish Airlines Logo
11:20 am - 6:15 amLHR-KTM
14h 10m1 stop
$1,065Turkish Airlines
Find Deal
Mon, Sep 1 - Wed, Sep 3
Turkish Airlines Logo
7:40 am - 8:50 pmKTM-LHR
17h 55m1 stop
Turkish Airlines Logo
11:30 am - 11:10 amLHR-KTM
17h 55m1 stop
$1,070Turkish Airlines
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Fri, Aug 22 - Mon, Nov 3
Emirates Logo
9:00 am - 6:40 pmKTM-LHR
14h 25m1 stop
Emirates Logo
1:40 pm - 10:40 pmLHR-KTM
27h 15m1 stop
$1,214Emirates
Find Deal
Wed, Aug 13 - Tue, Nov 4

China Eastern flights from Kathmandu to London Heathrow Airport

Our best China Eastern deals on Kathmandu to London Heathrow Airport flight tickets
China Eastern
Aug 7
KTM4:35 pmKathmandu Tribhuvan
30h 50m
2 stops
LHR6:40 pmLondon Heathrow
Sep 3
LHR9:20 pmLondon Heathrow
37h 30m
2 stops
KTM3:35 pmKathmandu Tribhuvan
$785
Find similar
China Eastern
Sep 1
KTM4:35 pmKathmandu Tribhuvan
30h 50m
2 stops
LHR6:40 pmLondon Heathrow
Sep 3
LHR9:20 pmLondon Heathrow
37h 30m
2 stops
KTM3:35 pmKathmandu Tribhuvan
$847
Find similar
China Eastern
Sep 1
KTM4:35 pmKathmandu Tribhuvan
54h 50m
3 stops
LHR6:40 pmLondon Heathrow
Sep 3
LHR9:20 pmLondon Heathrow
37h 30m
2 stops
KTM3:35 pmKathmandu Tribhuvan
$900
Find similar

SWISS flights from Kathmandu to London Heathrow Airport

Our best SWISS deals on Kathmandu to London Heathrow Airport flight tickets
SWISS
Sep 22
KTM9:00 pmKathmandu Tribhuvan
29h 15m
3 stops
LHR9:30 pmLondon Heathrow
Nov 11
LHR6:00 amLondon Heathrow
18h 50m
2 stops
KTM6:35 amKathmandu Tribhuvan
$975
Find similar
SWISS
Aug 7
KTM9:00 pmKathmandu Tribhuvan
39h 40m
2 stops
LHR7:55 amLondon Heathrow
Sep 3
LHR2:25 pmLondon Heathrow
35h 25m
3 stops
KTM6:35 amKathmandu Tribhuvan
$1,495
Find similar
SWISS
Aug 10
KTM9:00 pmKathmandu Tribhuvan
39h 40m
2 stops
LHR7:55 amLondon Heathrow
Aug 17
LHR7:15 pmLondon Heathrow
30h 35m
3 stops
KTM6:35 amKathmandu Tribhuvan
$1,504
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 August 2, 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

Tue 9/30

9:00 pm-2:45 pm

2 stops22h 30m

London Heathrow

Wed 10/15

10:15 pm-10:15 am

3 stops31h 15m

$745

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 9/14

9:00 pm-3:55 pm

2 stops23h 40m

London Heathrow

Sun 9/21

11:20 am-2:05 pm

2 stops22h 00m

$783

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Sun 9/14

3:05 pm-3:55 pm

3 stops29h 35m

London Heathrow

Sun 9/21

11:20 am-2:05 pm

2 stops22h 00m

$790

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 9/1

4:35 pm-6:40 pm

2 stops30h 50m

London Heathrow

Wed 9/3

9:20 pm-3:35 pm

2 stops37h 30m

$847

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 9/1

4:35 pm-6:40 pm

3 stops54h 50m

London Heathrow

Wed 9/3

9:20 pm-3:35 pm

2 stops37h 30m

$900

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 9/17

7:35 am-7:00 pm

1 stop16h 10m

London Heathrow

Sun 10/12

1:15 pm-6:35 am

1 stop12h 35m

$974

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Thu 9/25

7:35 am-8:00 pm

1 stop17h 10m

London Heathrow

Wed 10/29

1:30 pm-6:35 am

1 stop11h 20m

$978

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Mon 9/1

7:40 am-4:40 pm

1 stop13h 45m

London Heathrow

Wed 9/3

11:20 am-6:15 am

1 stop14h 10m

$1,065

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Fri 8/22

7:40 am-8:50 pm

1 stop17h 55m

London Heathrow

Mon 11/3

11:30 am-11:10 am

1 stop17h 55m

$1,070

KathmanduLondon

KTM - LHR

KTMLHR

Kathmandu Tribhuvan

Wed 8/13

9:00 am-6:40 pm

1 stop14h 25m

London Heathrow

Tue 11/4

1:40 pm-10:40 pm

1 stop27h 15m

$1,214

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 June is, on average, the cheapest month to fly to London Heathrow Airport from Kathmandu, with most prices found around $1,115. If you’re not able to fly to London Heathrow Airport in June, then October is your next best option. Flight prices from Kathmandu to London Heathrow Airport during October average around $1,119.

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 $1,265 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 $971 on momondo.

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

You could potentially save up to 21% 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 August 2025, prices for Kathmandu to London Heathrow Airport flights are approximately 9% 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

Best Price Found

$253

Fastest flight time

12h 55m

Direct flights

None
The best one-way flight to London Heathrow Airport from Kathmandu in the past 72 hours is $253. The best round-trip flight deal from Kathmandu to London Heathrow Airport found on momondo in the last 72 hours is $745.
The fastest flight from Kathmandu to London Heathrow Airport takes 12h 55m
There are no direct flights from Kathmandu to London Heathrow Airport. Popular non-direct route for this connection is Kathmandu Tribhuvan Airport - 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 12h 55m 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
Turkish AirlinesPriceFrom $928Free CancellationRating
7.3
3,935 reviews
Search Turkish Airlines flights
Air IndiaPriceFrom $956Free CancellationRating
5.5
2,928 reviews
Search Air India flights
Qatar AirwaysPriceFrom $988Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,066Free CancellationRating
8.1
3,300 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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