$186+ Cheap flights from Kathmandu (KTM) to Suvarnabhumi (BKK)
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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — BKK
Jul 19 — Jul 261
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Kathmandu to Suvarnabhumi 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.Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Bangkok Suvarnabhumi are usually found in January or March, booked 66 days in advance, depart on a Wednesday or Friday and return on a Monday
Cheap flight deals from Kathmandu to Suvarnabhumi
Cheapest
Best
Last-minute
One-way
Cheapest flights from Kathmandu to SuvarnabhumiExplore the most affordable flight options available from Kathmandu to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.
Explore the most affordable flight options available from Kathmandu to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.
This Super.com deal was found by Cheapflights users on 6/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1311:10 am
KTM
- BKK
Nonstop3h 20m
Nepal Airlines
Mon 7/204:45 pm
BKK
- KTM
Nonstop3h 30m
Nepal Airlines
Deal found 6/15![Nepal Airlines logo]()
$366
This Trip.com deal was found by Cheapflights users on 6/18. 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.
Fri 7/1711:10 am
KTM
- BKK
Nonstop3h 20m
Nepal Airlines
Fri 7/314:45 pm
BKK
- KTM
Nonstop3h 30m
Nepal Airlines
Deal found 6/18![Nepal Airlines logo]()
$374
This Trip.com deal was found by Cheapflights users on 6/15. 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.
Fri 6/2611:10 am
KTM
- BKK
Nonstop3h 20m
Nepal Airlines
Mon 8/34:45 pm
BKK
- KTM
Nonstop3h 30m
Nepal Airlines
Deal found 6/15![Nepal Airlines logo]()
$375
This Trip.com deal was found by Cheapflights users on 6/14. 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.
Wed 7/111:10 am
KTM
- BKK
Nonstop3h 20m
Nepal Airlines
Fri 7/314:45 pm
BKK
- KTM
Nonstop3h 30m
Nepal Airlines
Deal found 6/14![Nepal Airlines logo]()
$377
This Trip.com deal was found by Cheapflights users on 6/17. 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.
Thu 9/106:30 am
KTM
- BKK
1 stop12h 40m
Air India
Fri 9/183:15 pm
BKK
- KTM
1 stop10h 05m
Air India
Deal found 6/17![Air India logo]()
$379
This Trip.com deal was found by Cheapflights users on 6/15. 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.
Thu 10/225:30 pm
KTM
- BKK
1 stop11h 45m
Air India
Sun 11/110:20 pm
BKK
- KTM
1 stop23h 00m
Air India
Deal found 6/15![Air India logo]()
$380
This Super.com deal was found by Cheapflights users on 6/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:30 am
KTM
- BKK
1 stop22h 45m
Air India
Mon 7/207:30 am
BKK
- KTM
1 stop24h 20m
Air India
Deal found 6/15![Air India logo]()
$384
This Super.com deal was found by Cheapflights users on 6/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:30 am
KTM
- BKK
1 stop9h 10m
Air India
Tue 7/217:30 am
BKK
- KTM
1 stop10h 15m
Air India
Deal found 6/16![Air India logo]()
$386
This Trip.com deal was found by Cheapflights users on 6/16. 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.
Thu 7/306:30 am
KTM
- BKK
1 stop9h 10m
Air India
Tue 8/410:25 pm
BKK
- KTM
1 stop9h 25m
Air India
Deal found 6/16![Air India logo]()
$387
This FlightHub deal was found by Cheapflights users on 6/15. 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.
Sat 10/172:40 pm
KTM
- BKK
1 stop14h 35m
Air India
Mon 10/268:50 am
BKK
- KTM
1 stop12h 30m
Air India
Deal found 6/15![Air India logo]()
$388
Best flights from Kathmandu to SuvarnabhumiDiscover carefully curated flight deals from Kathmandu to Suvarnabhumi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
Discover carefully curated flight deals from Kathmandu to Suvarnabhumi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
This Trip.com deal was found by Cheapflights users on 6/18. 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.
Fri 7/106:30 am
KTM
- BKK
1 stop22h 45m
Air India
Fri 7/175:55 pm
BKK
- KTM
1 stop7h 25m
Air India
Deal found 6/18![Air India logo]()
$434
This CheapOair deal was found by Cheapflights users on 6/18. 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.
Tue 7/71:30 pm
KTM
- BKK
Nonstop3h 30m
Multiple Airlines
Mon 7/135:55 pm
BKK
- KTM
1 stop7h 25m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$604
This China Eastern deal was found by Cheapflights users on 6/18. 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 7/144:35 pm
KTM
- BKK
1 stop18h 30m
China Eastern
Wed 7/227:15 pm
BKK
- KTM
2 stops21h 35m
China Eastern
Deal found 6/18![China Eastern logo]()
$660
This FlightHub deal was found by Cheapflights users on 6/18. 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.
Tue 7/76:30 am
KTM
- BKK
1 stop12h 40m
Air India
Mon 7/1310:25 pm
BKK
- KTM
1 stop26h 55m
Air India
Deal found 6/18![Air India logo]()
$484
This FlightHub deal was found by Cheapflights users on 6/18. 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.
Tue 7/74:35 pm
KTM
- BKK
1 stop18h 30m
China Eastern
Mon 7/137:15 pm
BKK
- KTM
2 stops21h 35m
China Eastern
Deal found 6/18![China Eastern logo]()
$667
This China Eastern deal was found by Cheapflights users on 6/18. 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 7/144:35 pm
KTM
- BKK
1 stop18h 30m
China Eastern
Thu 7/239:55 pm
BKK
- KTM
3 stops42h 55m
China Eastern
Deal found 6/18![China Eastern logo]()
$703
This China Eastern deal was found by Cheapflights users on 6/17. 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 7/94:35 pm
KTM
- BKK
2 stops24h 20m
China Eastern
Tue 8/49:55 pm
BKK
- KTM
3 stops42h 55m
China Eastern
Deal found 6/17![China Eastern logo]()
$720
This China Eastern deal was found by Cheapflights users on 6/15. 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 7/144:35 pm
KTM
- BKK
1 stop26h 00m
China Eastern
Tue 7/219:50 am
BKK
- KTM
3 stops55h 00m
China Eastern
Deal found 6/15![China Eastern logo]()
$721
This China Eastern deal was found by Cheapflights users on 6/18. 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 7/164:35 pm
KTM
- BKK
3 stops28h 05m
China Eastern
Mon 7/203:55 pm
BKK
- KTM
1 stop24h 55m
China Eastern
Deal found 6/18![China Eastern logo]()
$721
This China Eastern deal was found by Cheapflights users on 6/18. 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 7/164:35 pm
KTM
- BKK
3 stops28h 05m
China Eastern
Wed 7/227:15 pm
BKK
- KTM
2 stops21h 35m
China Eastern
Deal found 6/18![China Eastern logo]()
$728
This China Eastern deal was found by Cheapflights users on 6/14. 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.
Sun 7/264:35 pm
KTM
- BKK
2 stops24h 20m
China Eastern
Mon 8/173:55 pm
BKK
- KTM
1 stop24h 55m
China Eastern
Deal found 6/14![China Eastern logo]()
$750
Last-minute flights from Kathmandu to SuvarnabhumiDiscover last-minute flight deals from Kathmandu to Suvarnabhumi. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Suvarnabhumi. Data last updated June 19, 2026 and is based on user searches.
This SmartFares deal was found by Cheapflights users on 6/17. 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.
Wed 6/2411:40 pm
KTM
- BKK
Nonstop3h 30m
Thai Airways
Wed 7/2210:15 am
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 6/17![Thai Airways logo]()
$403
This Trip.com deal was found by Cheapflights users on 6/15. 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.
Fri 6/2611:10 am
KTM
- BKK
Nonstop3h 20m
Nepal Airlines
Mon 8/34:45 pm
BKK
- KTM
Nonstop3h 30m
Nepal Airlines
Deal found 6/15![Nepal Airlines logo]()
$375
This SmartFares deal was found by Cheapflights users on 6/15. 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.
Fri 6/2611:40 pm
KTM
- BKK
Nonstop3h 30m
Thai Airways
Sun 7/510:15 am
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 6/15![Thai Airways logo]()
$400
This Mytrip deal was found by Cheapflights users on 6/15. 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 6/2611:40 pm
KTM
- BKK
Nonstop3h 30m
Multiple Airlines
Mon 8/32:40 pm
BKK
- KTM
2 stops20h 25m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$433
This CheapOair deal was found by Cheapflights users on 6/15. 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 6/2611:40 pm
KTM
- BKK
Nonstop3h 30m
Multiple Airlines
Sun 7/53:10 pm
BKK
- KTM
1 stop8h 35m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$462
This SmartFares deal was found by Cheapflights users on 6/16. 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 6/271:30 pm
KTM
- BKK
Nonstop3h 30m
Thai Airways
Sat 7/410:15 am
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 6/16![Thai Airways logo]()
$402
This Booking.com deal was found by Cheapflights users on 6/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/271:30 pm
KTM
- BKK
Nonstop3h 30m
Thai Airways
Sun 7/59:15 pm
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 6/15![Thai Airways logo]()
$414
This Trip.com deal was found by Cheapflights users on 6/15. 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 6/277:35 am
KTM
- BKK
1 stop21h 40m
Air India
Sun 7/55:55 pm
BKK
- KTM
1 stop23h 50m
Air India
Deal found 6/15![Air India logo]()
$426
This Trip.com deal was found by Cheapflights users on 6/18. 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 6/276:30 am
KTM
- BKK
1 stop22h 45m
Air India
Wed 7/810:25 pm
BKK
- KTM
1 stop9h 25m
Air India
Deal found 6/18![Air India logo]()
$435
This FlightHub deal was found by Cheapflights users on 6/16. 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.
Sat 6/276:30 am
KTM
- BKK
1 stop22h 45m
Air India
Sat 7/47:30 am
BKK
- KTM
1 stop17h 50m
Air India
Deal found 6/16![Air India logo]()
$441
This Booking.com deal was found by Cheapflights users on 6/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2711:40 pm
KTM
- BKK
Nonstop3h 30m
Multiple Airlines
Sat 7/46:05 pm
BKK
- KTM
1 stop18h 40m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$449
This Booking.com deal was found by Cheapflights users on 6/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/271:30 pm
KTM
- BKK
Nonstop3h 30m
Multiple Airlines
Fri 7/1711:20 am
BKK
- KTM
1 stop12h 25m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$450
One-way flights from Kathmandu to SuvarnabhumiSearch for one-way flight options from Kathmandu to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
Search for one-way flight options from Kathmandu to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
This SmartFares deal was found by Cheapflights users on 6/18. 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 10/612:25 am
KTM
- BKK
Nonstop3h 30m
Thai Airways
Deal found 6/18![Thai Airways logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 10/2912:25 am
KTM
- BKK
Nonstop3h 30m
Thai Airways
Deal found 6/17![Thai Airways logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Sat 9/122:40 pm
KTM
- BKK
1 stop25h 00m
Air India
Deal found 6/14![Air India logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Mon 10/126:30 am
KTM
- BKK
1 stop12h 40m
Air India
Deal found 6/17![Air India logo]()
$198
This Super.com deal was found by Cheapflights users on 6/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:05 am
KTM
- BKK
1 stop26h 55m
Air India
Deal found 6/18![Air India logo]()
$200
This FlightHub deal was found by Cheapflights users on 6/18. 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.
Thu 11/1912:25 am
KTM
- BKK
Nonstop3h 30m
Thai Airways
Deal found 6/18![Thai Airways logo]()
$205
This Trip.com deal was found by Cheapflights users on 6/16. 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 9/2910:05 am
KTM
- BKK
1 stop29h 35m
Air India
Deal found 6/16![Air India logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Wed 10/76:30 am
KTM
- BKK
1 stop12h 40m
Air India
Deal found 6/18![Air India logo]()
$209
This SmartFares deal was found by Cheapflights users on 6/15. 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.
Mon 7/131:30 pm
KTM
- BKK
Nonstop3h 30m
Thai Airways
Deal found 6/15![Thai Airways logo]()
$214
This SmartFares deal was found by Cheapflights users on 6/17. 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 6/2711:40 pm
KTM
- BKK
Nonstop3h 30m
Thai Airways
Deal found 6/17![Thai Airways logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Fri 9/46:30 am
KTM
- BKK
1 stop22h 45m
Air India
Deal found 6/16![Air India logo]()
$217
Find flight deals from Kathmandu to Suvarnabhumi
Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Suvarnabhumi (BKK). 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 June 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $366 (Super.com) |
One-way from | $186 (SmartFares) |
Popular in | May |
Cheapest in | January |
Average price | $336 |
Good round-trip deal | $423 or less |
Good one-way deal | $303 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Kathmandu to Suvarnabhumi 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 June 19, 2026.
Use the filters below to find and compare flights from Kathmandu to Bangkok Suvarnabhumi Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Fri 7/10
6:30 am-6:30 am
1 stop22h 45m
Bangkok Suvarnabhumi
Fri 7/17
5:55 pm-12:05 am
1 stop7h 25m
$434
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Tue 7/7
6:30 am-8:25 pm
1 stop12h 40m
Bangkok Suvarnabhumi
Mon 7/13
10:25 pm-12:05 am
1 stop26h 55m
$484
Quickest round-trip
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Tue 7/7
1:30 pm-6:15 pm
Nonstop3h 30m
Bangkok Suvarnabhumi
Mon 7/13
5:55 pm-12:05 am
1 stop7h 25m
$604
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Tue 7/14
4:35 pm-12:20 pm
1 stop18h 30m
Bangkok Suvarnabhumi
Wed 7/22
7:15 pm-3:35 pm
2 stops21h 35m
$660
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Tue 7/7
4:35 pm-12:20 pm
1 stop18h 30m
Bangkok Suvarnabhumi
Mon 7/13
7:15 pm-3:35 pm
2 stops21h 35m
$667
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Tue 7/14
4:35 pm-12:20 pm
1 stop18h 30m
Bangkok Suvarnabhumi
Thu 7/23
9:55 pm-3:35 pm
3 stops42h 55m
$703
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Thu 7/9
4:35 pm-6:10 pm
2 stops24h 20m
Bangkok Suvarnabhumi
Tue 8/4
9:55 pm-3:35 pm
3 stops42h 55m
$720
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Tue 7/14
4:35 pm-7:50 pm
1 stop26h 00m
Bangkok Suvarnabhumi
Tue 7/21
9:50 am-3:35 pm
3 stops55h 00m
$721
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Thu 7/16
4:35 pm-9:55 pm
3 stops28h 05m
Bangkok Suvarnabhumi
Mon 7/20
3:55 pm-3:35 pm
1 stop24h 55m
$721
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Thu 7/16
4:35 pm-9:55 pm
3 stops28h 05m
Bangkok Suvarnabhumi
Wed 7/22
7:15 pm-3:35 pm
2 stops21h 35m
$728
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Kathmandu to Suvarnabhumi
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 Suvarnabhumi in June.
| 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 Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kathmandu-Bangkok Suvarnabhumi Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Bangkok Suvarnabhumi Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kathmandu-Bangkok Suvarnabhumi 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-Bangkok Suvarnabhumi 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 Suvarnabhumi
Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Kathmandu with our price prediction graph.
KTM-BKK
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 Bangkok Suvarnabhumi Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Kathmandu to Bangkok Suvarnabhumi Airport?
The price you pay for your flight from Kathmandu to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 65 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 Bangkok Suvarnabhumi Airport?
Currently, January is the cheapest month in which you can book a flight from Kathmandu to Bangkok Suvarnabhumi Airport (average of $252). Flying from Kathmandu to Bangkok Suvarnabhumi Airport in May is currently the most expensive (average of $417). 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.
What is the cheapest time of day to fly from KTM to BKK?
Find hourly flight availability from Kathmandu to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 19, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kathmandu to Bangkok Suvarnabhumi Airport as you normally would.
How often are flights from Kathmandu to Bangkok delayed?
About 34% of weekly flights between Kathmandu and Bangkok have experienced delays in the past year, with the average delay time being 124 minutes.
What is the most punctual flight time for Kathmandu to Bangkok flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Kathmandu to Bangkok flights?
Over the last year, Thai Airways have had the lowest number of delays on this route, with just 27% of flights being delayed.
The best insider tips for Kathmandu to Bangkok Suvarnabhumi Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Kathmandu to Bangkok Suvarnabhumi Airport trip
Our travel experts
Reviews of airlines servicing Suvarnabhumi
Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated June 19, 2026.
Get a feel of what it's like to fly with Thai Airways,Thai AirAsia, andThai Lion Air from Kathmandu to Bangkok Suvarnabhumi Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.7
Entertainment
6.9
Overall
7.9
Boarding
8.0
Food
7.4
Crew
8.4
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Comfort
7.7
Entertainment
6.9
Overall
7.9
Boarding
8.0
Food
7.4
Crew
8.4
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Comfort
7.7
Entertainment
6.9
Overall
7.9
Boarding
8.0
Food
7.4
Crew
8.4
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Comfort
7.7
Entertainment
6.9
Overall
7.9
Boarding
8.0
Food
7.4
Crew
8.4
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Comfort
7.7
Entertainment
6.9
Overall
7.9
Boarding
8.0
Food
7.4
Crew
8.4
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Related info for your journey
Find useful and relevant information for your journey from Kathmandu to Suvarnabhumi. 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 Bangkok Suvarnabhumi Airport?
Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locationsKo Samet
Chonburi
Cha-am
Sattahip
Pak Chong
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
Other flight options
Popular flights
Suvarnabhumi flight routes
Complete your trip
Complete your trip to Suvarnabhumi by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kathmandu to Suvarnabhumi by cabin class
Find flights from Kathmandu to Suvarnabhumi, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kathmandu and Suvarnabhumi flights
Browse other Kathmandu and Suvarnabhumi flight options. Last updated on June 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Suvarnabhumi
Explore flights to Suvarnabhumi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 19, 2026.
Top 5 airlines flying from Kathmandu to Suvarnabhumi
Discover the top 5 airlines that operate flights from Kathmandu to Suvarnabhumi. 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 June 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$227 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$141 | Average$249 | FlexibilityNo cancel fee | On-time87% | |
| Cheapest$204 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$240 | Average$351 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$307 | Average$360 | FlexibilityNo cancel fee | On-time77% |