$446+ Cheap flights from Kathmandu (KTM) to Heathrow (LHR)
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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — LHR
Jun 5 — Jun 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Kathmandu to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kathmandu to Heathrow
Cheapest
Best
Last-minute
One-way
Cheapest flights from Kathmandu to HeathrowExplore 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 May 6, 2026.
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 May 6, 2026.
This Trip.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:45 am
KTM
- LHR
1 stop14h 25m
Qatar Airways
Mon 6/88:50 am
LHR
- KTM
2 stops19h 05m
Qatar Airways
Deal found 5/4![Qatar Airways logo]()
$971
This Air India deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:30 pm
KTM
- LHR
1 stop23h 20m
Air India
Wed 10/211:15 pm
LHR
- KTM
1 stop22h 30m
Air India
Deal found 5/4![Air India logo]()
$978
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:30 am
KTM
- LHR
1 stop16h 00m
Multiple Airlines
Thu 6/411:20 am
LHR
- KTM
2 stops17h 45m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$979
This CheapOair deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:50 am
KTM
- LHR
1 stop35h 40m
IndiGo
Mon 8/318:10 pm
LHR
- KTM
1 stop32h 55m
IndiGo
Deal found 5/1![IndiGo logo]()
$992
This FlightHub deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:45 am
KTM
- LHR
1 stop18h 45m
Kuwait Airways
Sun 11/810:45 am
LHR
- KTM
1 stop13h 50m
Kuwait Airways
Deal found 5/5![Kuwait Airways logo]()
$993
This CheapOair deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:50 pm
KTM
- LHR
1 stop25h 40m
IndiGo
Mon 6/88:10 pm
LHR
- KTM
1 stop18h 55m
IndiGo
Deal found 5/4![IndiGo logo]()
$994
This SmartFares deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/168:10 am
KTM
- LHR
2 stops33h 00m
Multiple Airlines
Fri 7/39:05 am
LHR
- KTM
2 stops28h 20m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$995
This CheapOair deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/51:25 pm
KTM
- LHR
1 stop34h 20m
Multiple Airlines
Fri 6/191:15 pm
LHR
- KTM
1 stop24h 10m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$999
This Expedia deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:50 pm
KTM
- LHR
1 stop25h 40m
IndiGo
Thu 6/48:10 pm
LHR
- KTM
1 stop32h 55m
IndiGo
Deal found 5/3![IndiGo logo]()
$1,001
This Kuwait Airways deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kuwait Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:45 am
KTM
- LHR
1 stop14h 00m
Kuwait Airways
Sun 11/810:45 am
LHR
- KTM
1 stop13h 50m
Kuwait Airways
Deal found 5/5![Kuwait Airways logo]()
$1,007
This Trip.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/151:25 pm
KTM
- LHR
2 stops22h 25m
Multiple Airlines
Mon 6/229:05 am
LHR
- KTM
2 stops23h 00m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,009
Best flights from Kathmandu to HeathrowDiscover carefully curated flight deals from Kathmandu to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
Discover carefully curated flight deals from Kathmandu to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
This China Eastern deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:35 pm
KTM
- LHR
2 stops54h 50m
China Eastern
Thu 6/119:20 pm
LHR
- KTM
3 stops37h 30m
China Eastern
Deal found 5/5![China Eastern logo]()
$1,131
This OneTravel deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/71:25 pm
KTM
- LHR
2 stops29h 45m
Multiple Airlines
Sat 7/114:50 pm
LHR
- KTM
2 stops20h 35m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,236
This Emirates deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:35 am
KTM
- LHR
1 stop20h 20m
Emirates
Mon 12/289:10 am
LHR
- KTM
1 stop17h 25m
Emirates
Deal found 5/1![Emirates logo]()
$1,333
This Kuwait Airways deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kuwait Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:45 am
KTM
- LHR
1 stop31h 00m
Kuwait Airways
Thu 11/53:45 pm
LHR
- KTM
1 stop32h 50m
Kuwait Airways
Deal found 5/5![Kuwait Airways logo]()
$1,345
This SWISS deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:10 pm
KTM
- LHR
3 stops24h 10m
SWISS
Sat 8/156:40 pm
LHR
- KTM
2 stops31h 10m
SWISS
Deal found 5/5![SWISS logo]()
$1,702
This Kuwait Airways deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kuwait Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:45 am
KTM
- LHR
1 stop35h 45m
Kuwait Airways
Mon 11/93:45 pm
LHR
- KTM
1 stop25h 40m
Kuwait Airways
Deal found 5/5![Kuwait Airways logo]()
$1,383
This Kuwait Airways deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kuwait Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:45 am
KTM
- LHR
1 stop35h 45m
Kuwait Airways
Wed 11/43:45 pm
LHR
- KTM
1 stop32h 50m
Kuwait Airways
Deal found 5/5![Kuwait Airways logo]()
$1,383
This SWISS deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:10 pm
KTM
- LHR
3 stops24h 10m
SWISS
Mon 6/228:05 pm
LHR
- KTM
2 stops29h 45m
SWISS
Deal found 5/1![SWISS logo]()
$1,821
This SWISS deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:10 pm
KTM
- LHR
3 stops26h 05m
SWISS
Fri 8/216:00 am
LHR
- KTM
2 stops19h 50m
SWISS
Deal found 5/1![SWISS logo]()
$1,898
This Qatar Airways deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:00 pm
KTM
- LHR
1 stop18h 45m
Multiple Airlines
Sat 8/19:25 pm
LHR
- KTM
1 stop14h 35m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$2,547
Last-minute flights from Kathmandu to HeathrowDiscover last-minute flight deals from Kathmandu to Heathrow. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Heathrow. Data last updated May 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:30 am
KTM
- LHR
1 stop16h 00m
Multiple Airlines
Thu 6/411:20 am
LHR
- KTM
2 stops17h 45m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$979
This Expedia deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:50 pm
KTM
- LHR
1 stop25h 40m
IndiGo
Thu 6/48:10 pm
LHR
- KTM
1 stop32h 55m
IndiGo
Deal found 5/3![IndiGo logo]()
$1,001
This Trip.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:45 am
KTM
- LHR
1 stop14h 25m
Qatar Airways
Mon 6/88:50 am
LHR
- KTM
2 stops19h 05m
Qatar Airways
Deal found 5/4![Qatar Airways logo]()
$971
This CheapOair deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:50 pm
KTM
- LHR
1 stop25h 40m
IndiGo
Mon 6/88:10 pm
LHR
- KTM
1 stop18h 55m
IndiGo
Deal found 5/4![IndiGo logo]()
$994
This CheapOair deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/51:25 pm
KTM
- LHR
1 stop34h 20m
Multiple Airlines
Fri 6/191:15 pm
LHR
- KTM
1 stop24h 10m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$999
This Kuwait Airways deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kuwait Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:45 am
KTM
- LHR
1 stop14h 00m
Kuwait Airways
Fri 11/610:45 am
LHR
- KTM
1 stop13h 50m
Kuwait Airways
Deal found 5/5![Kuwait Airways logo]()
$1,007
This FlightHub deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:45 am
KTM
- LHR
1 stop18h 45m
Kuwait Airways
Sun 11/810:45 am
LHR
- KTM
1 stop13h 50m
Kuwait Airways
Deal found 5/5![Kuwait Airways logo]()
$993
This Trip.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/151:25 pm
KTM
- LHR
2 stops22h 25m
Multiple Airlines
Mon 6/229:05 am
LHR
- KTM
2 stops23h 00m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,009
This Gotogate deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1512:45 am
KTM
- LHR
1 stop18h 45m
Kuwait Airways
Fri 7/311:45 am
LHR
- KTM
1 stop14h 15m
Kuwait Airways
Deal found 5/3![Kuwait Airways logo]()
$1,014
This SmartFares deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/168:10 am
KTM
- LHR
2 stops33h 00m
Multiple Airlines
Fri 7/39:05 am
LHR
- KTM
2 stops28h 20m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$995
One-way flights from Kathmandu to HeathrowSearch for one-way flight options from Kathmandu to Heathrow. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
Search for one-way flight options from Kathmandu to Heathrow. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This SmartFares deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:25 pm
KTM
- LHR
2 stops35h 35m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$446
This Mytrip deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:35 pm
KTM
- LHR
3 stops54h 50m
China Eastern
Deal found 5/4![China Eastern logo]()
$447
This FlightHub deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:25 pm
KTM
- LHR
2 stops27h 45m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$451
This China Eastern deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:35 pm
KTM
- LHR
2 stops54h 50m
China Eastern
Deal found 5/1![China Eastern logo]()
$453
This FlightHub deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:25 pm
KTM
- LHR
2 stops22h 25m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$460
This FlightHub deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/74:40 pm
KTM
- LHR
1 stop29h 50m
IndiGo
Deal found 5/1![IndiGo logo]()
$464
This Mytrip deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:10 pm
KTM
- LHR
2 stops34h 45m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$465
This Justfly.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:25 pm
KTM
- LHR
2 stops35h 35m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$468
This Trip.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:40 pm
KTM
- LHR
2 stops26h 15m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$469
This Trip.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:50 pm
KTM
- LHR
1 stop25h 40m
IndiGo
Deal found 5/1![IndiGo logo]()
$480
This Trip.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:40 pm
KTM
- LHR
1 stop29h 50m
IndiGo
Deal found 5/1![IndiGo logo]()
$481
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 May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $971 (Trip.com) |
One-way from | $446 (SmartFares) |
Popular in | April |
Cheapest in | December |
Average price | $1,219 |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated May 6, 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
Cheapest round-trip
KathmanduLondon
KTM - LHR
KTMLHR
Kathmandu Tribhuvan
Thu 6/4
4:35 pm-6:40 pm
2 stops54h 50m
London Heathrow
Thu 6/11
9:20 pm-3:35 pm
3 stops37h 30m
$1,131
KathmanduLondon
KTM - LHR
KTMLHR
Kathmandu Tribhuvan
Sun 6/7
1:25 pm-2:25 pm
2 stops29h 45m
London Heathrow
Sat 7/11
4:50 pm-6:10 pm
2 stops20h 35m
$1,236
KathmanduLondon
KTM - LHR
KTMLHR
Kathmandu Tribhuvan
Fri 7/3
12:35 am-4:10 pm
1 stop20h 20m
London Heathrow
Mon 12/28
9:10 am-8:20 am
1 stop17h 25m
$1,333
KathmanduLondon
KTM - LHR
KTMLHR
Kathmandu Tribhuvan
Sat 6/6
7:45 am-10:00 am
1 stop31h 00m
London Heathrow
Thu 11/5
3:45 pm-6:20 am
1 stop32h 50m
$1,345
KathmanduLondon
KTM - LHR
KTMLHR
Kathmandu Tribhuvan
Fri 6/12
7:45 am-2:45 pm
1 stop35h 45m
London Heathrow
Mon 11/9
3:45 pm-11:10 pm
1 stop25h 40m
$1,383
KathmanduLondon
KTM - LHR
KTMLHR
Kathmandu Tribhuvan
Fri 6/12
7:45 am-2:45 pm
1 stop35h 45m
London Heathrow
Wed 11/4
3:45 pm-6:20 am
1 stop32h 50m
$1,383
KathmanduLondon
KTM - LHR
KTMLHR
Kathmandu Tribhuvan
Sat 8/1
9:10 pm-4:35 pm
3 stops24h 10m
London Heathrow
Sat 8/15
6:40 pm-6:35 am
2 stops31h 10m
$1,702
KathmanduLondon
KTM - LHR
KTMLHR
Kathmandu Tribhuvan
Mon 6/15
9:10 pm-4:35 pm
3 stops24h 10m
London Heathrow
Mon 6/22
8:05 pm-6:35 am
2 stops29h 45m
$1,821
KathmanduLondon
KTM - LHR
KTMLHR
Kathmandu Tribhuvan
Tue 8/18
9:10 pm-6:30 pm
3 stops26h 05m
London Heathrow
Fri 8/21
6:00 am-6:35 am
2 stops19h 50m
$1,898
Quickest round-trip
KathmanduLondon
KTM - LHR
KTMLHR
Kathmandu Tribhuvan
Mon 7/13
6:00 pm-8:00 am
1 stop18h 45m
London Heathrow
Sat 8/1
9:25 pm-4:45 pm
1 stop14h 35m
$2,547
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Kathmandu to Heathrow
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Heathrow in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kathmandu-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kathmandu-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
KTM-LHR
Estimated round-trip 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
Prices
More
How far ahead should I book a flight from Kathmandu to London Heathrow Airport?
The price you pay for your flight from Kathmandu to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 $1,026). Flying from Kathmandu to London Heathrow Airport in April is currently the most expensive (average of $1,404). 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 to fly round-trip from Kathmandu to London Heathrow Airport?
What’s the top layover airport for flights from Kathmandu to London Heathrow Airport?
Share of 1-stop round-trip flights from Kathmandu to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
New Delhi (DEL) – chosen by Cheapflights users on 64% of 1-stop itineraries from Kathmandu to London Heathrow Airport on Cheapflights.
What’s the cheapest layover airport for flights from Kathmandu to London Heathrow Airport?
Average round-trip fare for 1-stop flights from Kathmandu to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
New Delhi (DEL) is the most affordable 1-stop option, with an average round-trip price of $1,058.
What’s the fastest layover option from Kathmandu to London Heathrow Airport?
Shortest average travel time for 1-stop one-way flights from Kathmandu to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via New Delhi (DEL) have the shortest average one-way travel time for 1-stop routes: 14h 59m.
Which airport typically offers the quickest layover for flights from Kathmandu to London Heathrow Airport?
Average layover duration for 1-stop one-way flights from Kathmandu to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via New Delhi (DEL) offer the fastest connection on this route, with an average layover time of 2h 15m.
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 May 6, 2026.
See what other customers who have flown with Emirates,Qatar Airways, andAir India from Kathmandu to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.3
Boarding
8.1
Entertainment
8.2
Food
7.9
Overall
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
DXB - MAN
Comfort
8.0
Crew
8.3
Boarding
8.1
Entertainment
8.2
Food
7.9
Overall
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
DXB - MAN
Comfort
8.0
Crew
8.3
Boarding
8.1
Entertainment
8.2
Food
7.9
Overall
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
DXB - MAN
Comfort
8.0
Crew
8.3
Boarding
8.1
Entertainment
8.2
Food
7.9
Overall
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
DXB - MAN
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.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Northampton
Borehamwood
Broadway
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Flights by cabin class
Heathrow flight routes
Other flight options
Popular flights
Complete your trip
Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kathmandu to Heathrow by cabin class
Find flights from Kathmandu to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 6, 2026.
Kathmandu and Heathrow flights
Browse other Kathmandu and Heathrow flight options. Last updated on May 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Kathmandu to Heathrow
Discover the top 3 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 2,558,603 searches. Data last updated May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$940 | Average$1,050 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$964 | Average$1,159 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,105 | Average$1,301 | FlexibilityNo cancel fee | On-time75% |