$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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — BKK
Aug 11 — Aug 181
Round-trip
1 adult, Economy
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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 March or January, booked 66 days in advance, depart on a Wednesday or Friday and return on a Tuesday
Cheap flight deals from Kathmandu to Suvarnabhumi
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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 July 12, 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 July 12, 2026.
This Trip.com deal was found by Cheapflights users on 7/10. 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 8/61:15 pm
KTM
- BKK
1 stop22h 15m
SriLankan Airlines
Wed 8/127:45 am
BKK
- KTM
1 stop29h 45m
SriLankan Airlines
Deal found 7/10![SriLankan Airlines logo]()
$315
This Justfly.com deal was found by Cheapflights users on 7/11. 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.
Sun 10/181:15 pm
KTM
- BKK
1 stop22h 15m
SriLankan Airlines
Tue 10/201:55 pm
BKK
- KTM
1 stop24h 00m
SriLankan Airlines
Deal found 7/11![SriLankan Airlines logo]()
$325
This Super.com deal was found by Cheapflights users on 7/8. 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.
Fri 7/1011:10 am
KTM
- BKK
Nonstop3h 20m
Nepal Airlines
Fri 7/174:45 pm
BKK
- KTM
Nonstop3h 30m
Nepal Airlines
Deal found 7/8![Nepal Airlines logo]()
$333
This Super.com deal was found by Cheapflights users on 7/10. 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.
Fri 8/711:10 am
KTM
- BKK
Nonstop3h 20m
Nepal Airlines
Fri 8/144:45 pm
BKK
- KTM
Nonstop3h 30m
Nepal Airlines
Deal found 7/10![Nepal Airlines logo]()
$335
This Super.com deal was found by Cheapflights users on 7/11. 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.
Fri 8/712:25 am
KTM
- BKK
Nonstop3h 30m
Thai Airways
Sat 8/159:15 pm
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 7/11![Thai Airways logo]()
$342
This Mytrip deal was found by Cheapflights users on 7/11. 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 8/1512:25 am
KTM
- BKK
Nonstop3h 30m
Thai Airways
Sat 8/2910:15 am
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 7/11![Thai Airways logo]()
$343
This Trip.com deal was found by Cheapflights users on 7/8. 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 7/1311:10 am
KTM
- BKK
Nonstop3h 20m
Nepal Airlines
Mon 7/204:45 pm
BKK
- KTM
Nonstop3h 30m
Nepal Airlines
Deal found 7/8![Nepal Airlines logo]()
$344
This Gotogate deal was found by Cheapflights users on 7/7. 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.
Fri 7/3112:25 am
KTM
- BKK
Nonstop3h 30m
Thai Airways
Thu 8/69:15 pm
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 7/7![Thai Airways logo]()
$345
This Booking.com deal was found by Cheapflights users on 7/10. 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.
Tue 9/112:25 am
KTM
- BKK
Nonstop3h 30m
Thai Airways
Mon 9/710:15 am
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 7/10![Thai Airways logo]()
$346
This Booking.com deal was found by Cheapflights users on 7/9. 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.
Thu 8/1312:25 am
KTM
- BKK
Nonstop3h 30m
Thai Airways
Mon 8/179:15 pm
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 7/9![Thai Airways logo]()
$347
This FlightHub deal was found by Cheapflights users on 7/9. 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 8/312:25 am
KTM
- BKK
Nonstop3h 30m
Thai Airways
Wed 8/129:15 pm
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 7/9![Thai Airways logo]()
$353
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 July 12, 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 July 12, 2026.
This Trip.com deal was found by Cheapflights users on 7/12. 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 7/302:05 pm
KTM
- BKK
1 stop21h 30m
IndiGo
Sun 8/28:15 pm
BKK
- KTM
1 stop14h 50m
IndiGo
Deal found 7/12![IndiGo logo]()
$412
This FlightHub deal was found by Cheapflights users on 7/12. 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.
Fri 10/1612:25 am
KTM
- BKK
Nonstop3h 30m
Thai Airways
Mon 10/269:15 pm
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 7/12![Thai Airways logo]()
$450
This Malaysia Airlines deal was found by Cheapflights users on 7/8. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:00 pm
KTM
- BKK
1 stop8h 50m
Malaysia Airlines
Wed 9/237:20 pm
BKK
- KTM
2 stops51h 40m
Malaysia Airlines
Deal found 7/8![Malaysia Airlines logo]()
$524
This Mytrip deal was found by Cheapflights users on 7/10. 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 8/14:35 pm
KTM
- BKK
1 stop26h 00m
Multiple Airlines
Sat 8/89:05 pm
BKK
- KTM
2 stops34h 45m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$527
This China Eastern deal was found by Cheapflights users on 7/9. 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 8/94:35 pm
KTM
- BKK
2 stops24h 20m
China Eastern
Sun 8/167:15 pm
BKK
- KTM
2 stops45h 35m
China Eastern
Deal found 7/9![China Eastern logo]()
$598
This Malaysia Airlines deal was found by Cheapflights users on 7/8. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:00 pm
KTM
- BKK
1 stop8h 50m
Malaysia Airlines
Thu 9/244:40 pm
BKK
- KTM
1 stop30h 20m
Malaysia Airlines
Deal found 7/8![Malaysia Airlines logo]()
$531
This CheapOair deal was found by Cheapflights users on 7/12. 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.
Sat 10/179:10 pm
KTM
- BKK
1 stop8h 05m
Multiple Airlines
Mon 10/269:15 pm
BKK
- KTM
Nonstop3h 25m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$571
This Malaysia Airlines deal was found by Cheapflights users on 7/11. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:00 pm
KTM
- BKK
1 stop23h 10m
Malaysia Airlines
Fri 10/239:05 am
BKK
- KTM
1 stop13h 55m
Malaysia Airlines
Deal found 7/11![Malaysia Airlines logo]()
$574
This Malaysia Airlines deal was found by Cheapflights users on 7/11. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:00 pm
KTM
- BKK
1 stop23h 10m
Malaysia Airlines
Wed 10/214:40 pm
BKK
- KTM
1 stop30h 20m
Malaysia Airlines
Deal found 7/11![Malaysia Airlines logo]()
$580
This Malaysia Airlines deal was found by Cheapflights users on 7/8. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:45 pm
KTM
- BKK
2 stops32h 55m
Malaysia Airlines
Fri 9/47:45 pm
BKK
- KTM
1 stop17h 30m
Malaysia Airlines
Deal found 7/8![Malaysia Airlines logo]()
$582
This Malaysia Airlines deal was found by Cheapflights users on 7/7. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:00 pm
KTM
- BKK
1 stop8h 50m
Malaysia Airlines
Mon 10/268:45 am
BKK
- KTM
1 stop14h 15m
Malaysia Airlines
Deal found 7/7![Malaysia Airlines logo]()
$591
This Malaysia Airlines deal was found by Cheapflights users on 7/11. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:45 pm
KTM
- BKK
1 stop17h 20m
Malaysia Airlines
Sat 10/247:20 pm
BKK
- KTM
2 stops27h 40m
Malaysia Airlines
Deal found 7/11![Malaysia Airlines logo]()
$591
Last-minute flights from Kathmandu to SuvarnabhumiDiscover last-minute flight deals from Kathmandu to Suvarnabhumi. Data last updated July 12, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Suvarnabhumi. Data last updated July 12, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 7/8. 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.
Fri 7/1011:10 am
KTM
- BKK
Nonstop3h 20m
Nepal Airlines
Fri 7/174:45 pm
BKK
- KTM
Nonstop3h 30m
Nepal Airlines
Deal found 7/8![Nepal Airlines logo]()
$333
This Trip.com deal was found by Cheapflights users on 7/8. 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 7/1311:10 am
KTM
- BKK
Nonstop3h 20m
Nepal Airlines
Mon 7/204:45 pm
BKK
- KTM
Nonstop3h 30m
Nepal Airlines
Deal found 7/8![Nepal Airlines logo]()
$344
This Booking.com deal was found by Cheapflights users on 7/8. 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 7/181:30 pm
KTM
- BKK
Nonstop3h 30m
Thai Airways
Thu 7/239:15 pm
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 7/8![Thai Airways logo]()
$346
This Justfly.com deal was found by Cheapflights users on 7/8. 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.
Fri 7/241:30 pm
KTM
- BKK
Nonstop3h 30m
Thai Airways
Sun 8/29:15 pm
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 7/8![Thai Airways logo]()
$354
This Gotogate deal was found by Cheapflights users on 7/7. 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.
Fri 7/3112:25 am
KTM
- BKK
Nonstop3h 30m
Thai Airways
Thu 8/69:15 pm
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 7/7![Thai Airways logo]()
$345
This FlightHub deal was found by Cheapflights users on 7/9. 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 8/312:25 am
KTM
- BKK
Nonstop3h 30m
Thai Airways
Wed 8/129:15 pm
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 7/9![Thai Airways logo]()
$353
This Trip.com deal was found by Cheapflights users on 7/10. 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 8/61:15 pm
KTM
- BKK
1 stop22h 15m
SriLankan Airlines
Wed 8/127:45 am
BKK
- KTM
1 stop29h 45m
SriLankan Airlines
Deal found 7/10![SriLankan Airlines logo]()
$315
This Super.com deal was found by Cheapflights users on 7/10. 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.
Fri 8/711:10 am
KTM
- BKK
Nonstop3h 20m
Nepal Airlines
Fri 8/144:45 pm
BKK
- KTM
Nonstop3h 30m
Nepal Airlines
Deal found 7/10![Nepal Airlines logo]()
$335
This Super.com deal was found by Cheapflights users on 7/11. 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.
Fri 8/712:25 am
KTM
- BKK
Nonstop3h 30m
Thai Airways
Sat 8/159:15 pm
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 7/11![Thai Airways logo]()
$342
This Booking.com deal was found by Cheapflights users on 7/9. 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.
Thu 8/1312:25 am
KTM
- BKK
Nonstop3h 30m
Thai Airways
Mon 8/179:15 pm
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 7/9![Thai Airways logo]()
$347
This Mytrip deal was found by Cheapflights users on 7/11. 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 8/1512:25 am
KTM
- BKK
Nonstop3h 30m
Thai Airways
Sat 8/2910:15 am
BKK
- KTM
Nonstop3h 25m
Thai Airways
Deal found 7/11![Thai Airways logo]()
$343
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 July 12, 2026.
Search for one-way flight options from Kathmandu to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated July 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 9/211:15 pm
KTM
- BKK
1 stop22h 15m
SriLankan Airlines
Deal found 7/11![SriLankan Airlines logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/51:40 pm
KTM
- BKK
1 stop21h 50m
SriLankan Airlines
Deal found 7/12![SriLankan Airlines logo]()
$187
This FlightHub deal was found by Cheapflights users on 7/9. 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 10/181:15 pm
KTM
- BKK
1 stop22h 15m
SriLankan Airlines
Deal found 7/9![SriLankan Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/61:15 pm
KTM
- BKK
1 stop22h 15m
SriLankan Airlines
Deal found 7/8![SriLankan Airlines logo]()
$194
This Super.com deal was found by Cheapflights users on 7/10. 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 10/132:40 pm
KTM
- BKK
1 stop14h 35m
Air India
Deal found 7/10![Air India logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 9/2610:05 am
KTM
- BKK
1 stop9h 05m
Air India
Deal found 7/8![Air India logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Tue 9/226:30 am
KTM
- BKK
1 stop9h 10m
Air India
Deal found 7/11![Air India logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 9/237:35 am
KTM
- BKK
1 stop8h 05m
Air India
Deal found 7/8![Air India logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 9/2510:05 am
KTM
- BKK
1 stop9h 05m
Air India
Deal found 7/10![Air India logo]()
$209
This Booking.com deal was found by Cheapflights users on 7/9. 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 7/1812:25 am
KTM
- BKK
Nonstop3h 30m
Thai Airways
Deal found 7/9![Thai Airways logo]()
$210
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 July 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $315 (Trip.com) |
One-way from | $186 (Kiwi.com) |
Popular in | May |
Cheapest in | March |
Average price | $333 |
Good round-trip deal | $359 or less |
Good one-way deal | $255 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 July 12, 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
Thu 7/30
2:05 pm-12:50 pm
1 stop21h 30m
Bangkok Suvarnabhumi
Sun 8/2
8:15 pm-9:50 am
1 stop14h 50m
$412
Quickest round-trip
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Fri 10/16
12:25 am-5:10 am
Nonstop3h 30m
Bangkok Suvarnabhumi
Mon 10/26
9:15 pm-11:25 pm
Nonstop3h 25m
$450
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Sat 9/19
1:00 pm-11:05 pm
1 stop8h 50m
Bangkok Suvarnabhumi
Wed 9/23
7:20 pm-9:45 pm
2 stops51h 40m
$524
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Sat 8/1
4:35 pm-7:50 pm
1 stop26h 00m
Bangkok Suvarnabhumi
Sat 8/8
9:05 pm-6:35 am
2 stops34h 45m
$527
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Mon 9/21
1:00 pm-11:05 pm
1 stop8h 50m
Bangkok Suvarnabhumi
Thu 9/24
4:40 pm-9:45 pm
1 stop30h 20m
$531
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Sat 10/17
9:10 pm-6:30 am
1 stop8h 05m
Bangkok Suvarnabhumi
Mon 10/26
9:15 pm-11:25 pm
Nonstop3h 25m
$571
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Tue 10/13
1:00 pm-1:25 pm
1 stop23h 10m
Bangkok Suvarnabhumi
Fri 10/23
9:05 am-9:45 pm
1 stop13h 55m
$574
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Tue 10/13
1:00 pm-1:25 pm
1 stop23h 10m
Bangkok Suvarnabhumi
Wed 10/21
4:40 pm-9:45 pm
1 stop30h 20m
$580
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Mon 8/31
10:45 pm-8:55 am
2 stops32h 55m
Bangkok Suvarnabhumi
Fri 9/4
7:45 pm-12:00 pm
1 stop17h 30m
$582
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Fri 10/16
1:00 pm-11:05 pm
1 stop8h 50m
Bangkok Suvarnabhumi
Mon 10/26
8:45 am-9:45 pm
1 stop14h 15m
$591
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 July.
| 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 Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 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, March is the cheapest month in which you can book a flight from Kathmandu to Bangkok Suvarnabhumi Airport (average of $258). 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 July 12, 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 32% of weekly flights between Kathmandu and Bangkok have experienced delays in the past year, with the average delay time being 125 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 26% 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 July 12, 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.
Entertainment
6.9
Food
7.4
Comfort
7.7
Overall
7.9
Crew
8.4
Boarding
7.9
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Entertainment
6.9
Food
7.4
Comfort
7.7
Overall
7.9
Crew
8.4
Boarding
7.9
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Entertainment
6.9
Food
7.4
Comfort
7.7
Overall
7.9
Crew
8.4
Boarding
7.9
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Entertainment
6.9
Food
7.4
Comfort
7.7
Overall
7.9
Crew
8.4
Boarding
7.9
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Entertainment
6.9
Food
7.4
Comfort
7.7
Overall
7.9
Crew
8.4
Boarding
7.9
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
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Kathmandu and Suvarnabhumi flights
Browse other Kathmandu and Suvarnabhumi flight options. Last updated on July 12, 2026.
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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 July 12, 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 July 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$115 | Average$227 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$139 | Average$248 | FlexibilityNo cancel fee | On-time87% | |
| Cheapest$204 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$240 | Average$369 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$307 | Average$366 | FlexibilityNo cancel fee | On-time77% |