$206+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — BKK
Oct 2 — Oct 91
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 84 days in advance, depart on a Wednesday or Saturday 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 September 2, 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 September 2, 2026.
This Justfly.com deal was found by Cheapflights users on 9/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:10 am -
Nonstop3h 20m
Fri 12/184:45 pm -
Nonstop3h 30m
Deal found 9/1![Nepal Airlines logo]()
$332
This Super.com deal was found by Cheapflights users on 9/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:30 pm -
Nonstop3h 30m
Mon 9/2110:15 am -
Nonstop3h 25m
Deal found 9/1![Thai Airways logo]()
$342
This Mytrip deal was found by Cheapflights users on 9/1. 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.
Wed 12/1612:25 am -
Nonstop3h 30m
Sat 1/1610:15 am -
Nonstop3h 25m
Deal found 9/1![Thai Airways logo]()
$343
This Mytrip deal was found by Cheapflights users on 9/1. 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.
Sat 9/1912:25 am -
Nonstop3h 30m
Thu 9/2410:15 am -
Nonstop3h 25m
Deal found 9/1![Thai Airways logo]()
$345
This Gotogate deal was found by Cheapflights users on 8/30. 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.
Wed 10/71:30 pm -
Nonstop3h 30m
Mon 11/910:15 am -
Nonstop3h 25m
Deal found 8/30![Thai Airways logo]()
$349
This Gotogate deal was found by Cheapflights users on 8/30. 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.
Sat 9/1912:25 am -
Nonstop3h 30m
Sun 9/2710:15 am -
Nonstop3h 25m
Deal found 8/30![Thai Airways logo]()
$350
This CheapOair deal was found by Cheapflights users on 8/30. 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.
Thu 9/101:30 pm -
Nonstop3h 30m
Mon 9/1410:15 am -
Nonstop3h 25m
Deal found 8/30![Thai Airways logo]()
$352
This CheapOair deal was found by Cheapflights users on 8/30. 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 9/1112:25 am -
Nonstop3h 30m
Tue 9/159:15 pm -
Nonstop3h 25m
Deal found 8/30![Thai Airways logo]()
$353
This Trip.com deal was found by Cheapflights users on 8/31. 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 9/1712:25 am -
Nonstop3h 30m
Fri 9/2510:15 am -
Nonstop3h 25m
Deal found 8/31![Thai Airways logo]()
$354
This Trip.com deal was found by Cheapflights users on 9/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:25 am -
Nonstop3h 30m
Sun 9/2010:15 am -
Nonstop3h 25m
Deal found 9/2![Thai Airways logo]()
$355
This FlightHub deal was found by Cheapflights users on 8/31. 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 12/2312:25 am -
Nonstop3h 30m
Thu 1/79:15 pm -
Nonstop3h 25m
Deal found 8/31![Thai Airways logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/161:30 pm -
Nonstop3h 30m
Fri 9/2510:15 am -
Nonstop3h 25m
Deal found 8/28![Thai Airways logo]()
$357
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 September 2, 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 September 2, 2026.
This CheapOair deal was found by Cheapflights users on 8/31. 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 10/97:35 am -
1 stop8h 05m
Mon 10/197:30 am -
1 stop13h 55m
Deal found 8/31![Air India logo]()
$443
This Malaysia Airlines deal was found by Cheapflights users on 8/31. 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 12/81:00 pm -
1 stop8h 55m
Thu 12/248:05 pm -
1 stop17h 10m
Deal found 8/31![Malaysia Airlines logo]()
$469
This CheapOair deal was found by Cheapflights users on 8/29. 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 9/216:30 am -
1 stop12h 40m
Mon 10/54:45 pm -
Nonstop3h 30m
Deal found 8/29![Multiple Airlines logo]()
$495
This Singapore Airlines deal was found by Cheapflights users on 8/31. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:10 pm -
1 stop9h 30m
Thu 9/246:50 pm -
1 stop27h 55m
Deal found 8/31![Singapore Airlines logo]()
$743
This CheapOair deal was found by Cheapflights users on 8/31. 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 10/2611:10 am -
Nonstop3h 20m
Sun 11/19:15 pm -
Nonstop3h 25m
Deal found 8/31![Multiple Airlines logo]()
$614
This Malaysia Airlines deal was found by Cheapflights users on 8/30. 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 9/2910:45 pm -
1 stop10h 15m
Mon 10/127:20 pm -
2 stops41h 40m
Deal found 8/30![Malaysia Airlines logo]()
$698
This Malaysia Airlines deal was found by Cheapflights users on 8/28. 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 9/1810:45 pm -
1 stop10h 15m
Mon 9/286:50 am -
1 stop16h 10m
Deal found 8/28![Malaysia Airlines logo]()
$705
This Malaysia Airlines deal was found by Cheapflights users on 8/28. 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.
Wed 9/161:00 pm -
1 stop8h 50m
Mon 9/287:20 pm -
2 stops27h 40m
Deal found 8/28![Malaysia Airlines logo]()
$730
This Malaysia Airlines deal was found by Cheapflights users on 9/1. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:45 pm -
1 stop17h 20m
Tue 10/67:20 pm -
2 stops51h 40m
Deal found 9/1![Malaysia Airlines logo]()
$748
Last-minute flights from Kathmandu to SuvarnabhumiDiscover last-minute flight deals from Kathmandu to Suvarnabhumi. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Suvarnabhumi. Data last updated September 2, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 8/30. 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.
Thu 9/101:30 pm -
Nonstop3h 30m
Mon 9/1410:15 am -
Nonstop3h 25m
Deal found 8/30![Thai Airways logo]()
$352
This CheapOair deal was found by Cheapflights users on 8/30. 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 9/1112:25 am -
Nonstop3h 30m
Tue 9/159:15 pm -
Nonstop3h 25m
Deal found 8/30![Thai Airways logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/161:30 pm -
Nonstop3h 30m
Fri 9/2510:15 am -
Nonstop3h 25m
Deal found 8/28![Thai Airways logo]()
$357
This Super.com deal was found by Cheapflights users on 9/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:30 pm -
Nonstop3h 30m
Mon 9/2110:15 am -
Nonstop3h 25m
Deal found 9/1![Thai Airways logo]()
$342
This Trip.com deal was found by Cheapflights users on 8/31. 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 9/1712:25 am -
Nonstop3h 30m
Fri 9/2510:15 am -
Nonstop3h 25m
Deal found 8/31![Thai Airways logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/171:30 pm -
Nonstop3h 30m
Wed 9/2310:15 am -
Nonstop3h 25m
Deal found 8/28![Thai Airways logo]()
$359
This Mytrip deal was found by Cheapflights users on 9/1. 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.
Sat 9/1912:25 am -
Nonstop3h 30m
Thu 9/2410:15 am -
Nonstop3h 25m
Deal found 9/1![Thai Airways logo]()
$345
This Gotogate deal was found by Cheapflights users on 8/30. 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.
Sat 9/1912:25 am -
Nonstop3h 30m
Sun 9/2710:15 am -
Nonstop3h 25m
Deal found 8/30![Thai Airways logo]()
$350
This Trip.com deal was found by Cheapflights users on 9/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:25 am -
Nonstop3h 30m
Sun 9/2010:15 am -
Nonstop3h 25m
Deal found 9/2![Thai Airways logo]()
$355
This Gotogate deal was found by Cheapflights users on 8/30. 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.
Wed 10/71:30 pm -
Nonstop3h 30m
Mon 11/910:15 am -
Nonstop3h 25m
Deal found 8/30![Thai Airways logo]()
$349
This Trip.com deal was found by Cheapflights users on 8/29. 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 10/2012:25 am -
Nonstop3h 30m
Wed 10/2810:15 am -
Nonstop3h 25m
Deal found 8/29![Thai Airways logo]()
$361
This Justfly.com deal was found by Cheapflights users on 9/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:10 am -
Nonstop3h 20m
Fri 12/184:45 pm -
Nonstop3h 30m
Deal found 9/1![Nepal Airlines logo]()
$332
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 September 2, 2026.
Search for one-way flight options from Kathmandu to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
This Trip.com deal was found by Cheapflights users on 8/31. 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 10/71:40 pm -
1 stop21h 50m
Deal found 8/31![SriLankan Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/236:30 am -
1 stop12h 40m
Deal found 8/28![Air India logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/246:30 am -
1 stop12h 40m
Deal found 8/28![Air India logo]()
$210
This Jetabroad deal was found by Cheapflights users on 8/31. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:30 am -
1 stop12h 40m
Deal found 8/31![Air India logo]()
$211
This Jetabroad deal was found by Cheapflights users on 9/2. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:35 am -
1 stop11h 35m
Deal found 9/2![Air India logo]()
$212
This Mytrip deal was found by Cheapflights users on 9/1. 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 9/1112:25 am -
Nonstop3h 30m
Deal found 9/1![Thai Airways logo]()
$213
This Super.com deal was found by Cheapflights users on 8/28. 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 9/2112:25 am -
Nonstop3h 30m
Deal found 8/28![Thai Airways logo]()
$214
This Mytrip deal was found by Cheapflights users on 8/31. 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 10/912:25 am -
Nonstop3h 30m
Deal found 8/31![Thai Airways logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/171:30 pm -
Nonstop3h 30m
Deal found 8/28![Thai Airways logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 10/312:25 am -
Nonstop3h 30m
Deal found 8/30![Thai Airways logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/1812:25 am -
Nonstop3h 30m
Deal found 8/28![Thai Airways logo]()
$218
This FlightHub deal was found by Cheapflights users on 8/31. 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 10/2012:25 am -
Nonstop3h 30m
Deal found 8/31![Thai Airways logo]()
$219
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 September 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $313 (Trip.com) |
One-way from | $206 (Trip.com) |
Popular in | May |
Cheapest in | March |
Average price | $345 |
Good round-trip deal | $381 or less |
Good one-way deal | $276 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 7,457,451 searches. Data last updated September 2, 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 Kathmandu Tribhuvan - BKK Bangkok Suvarnabhumi
KTMBKK
Kathmandu Tribhuvan
Fri 10/9
7:35 am-4:55 pm
1 stop8h 05m
Bangkok Suvarnabhumi
Mon 10/19
7:30 am-8:10 pm
1 stop13h 55m
$443
KathmanduBangkok
KTM Kathmandu Tribhuvan - BKK Bangkok Suvarnabhumi
KTMBKK
Kathmandu Tribhuvan
Tue 12/8
1:00 pm-11:10 pm
1 stop8h 55m
Bangkok Suvarnabhumi
Thu 12/24
8:05 pm-12:00 pm
1 stop17h 10m
$469
KathmanduBangkok
KTM Kathmandu Tribhuvan - BKK Bangkok Suvarnabhumi
KTMBKK
Kathmandu Tribhuvan
Mon 9/21
6:30 am-8:25 pm
1 stop12h 40m
Bangkok Suvarnabhumi
Mon 10/5
4:45 pm-7:00 pm
Nonstop3h 30m
$495
Quickest round-trip
KathmanduBangkok
KTM Kathmandu Tribhuvan - BKK Bangkok Suvarnabhumi
KTMBKK
Kathmandu Tribhuvan
Mon 10/26
11:10 am-3:45 pm
Nonstop3h 20m
Bangkok Suvarnabhumi
Sun 11/1
9:15 pm-11:25 pm
Nonstop3h 25m
$614
KathmanduBangkok
KTM Kathmandu Tribhuvan - BKK Bangkok Suvarnabhumi
KTMBKK
Kathmandu Tribhuvan
Tue 9/29
10:45 pm-10:15 am
1 stop10h 15m
Bangkok Suvarnabhumi
Mon 10/12
7:20 pm-11:45 am
2 stops41h 40m
$698
KathmanduBangkok
KTM Kathmandu Tribhuvan - BKK Bangkok Suvarnabhumi
KTMBKK
Kathmandu Tribhuvan
Fri 9/18
10:45 pm-10:15 am
1 stop10h 15m
Bangkok Suvarnabhumi
Mon 9/28
6:50 am-9:45 pm
1 stop16h 10m
$705
KathmanduBangkok
KTM Kathmandu Tribhuvan - BKK Bangkok Suvarnabhumi
KTMBKK
Kathmandu Tribhuvan
Wed 9/16
1:00 pm-11:05 pm
1 stop8h 50m
Bangkok Suvarnabhumi
Mon 9/28
7:20 pm-9:45 pm
2 stops27h 40m
$730
KathmanduBangkok
KTM Kathmandu Tribhuvan - BKK Bangkok Suvarnabhumi
KTMBKK
Kathmandu Tribhuvan
Wed 9/23
11:10 pm-9:55 am
1 stop9h 30m
Bangkok Suvarnabhumi
Thu 9/24
6:50 pm-9:30 pm
1 stop27h 55m
$743
KathmanduBangkok
KTM Kathmandu Tribhuvan - BKK Bangkok Suvarnabhumi
KTMBKK
Kathmandu Tribhuvan
Tue 9/15
10:45 pm-5:20 pm
1 stop17h 20m
Bangkok Suvarnabhumi
Tue 10/6
7:20 pm-9:45 pm
2 stops51h 40m
$748
Cheapest one-way
Quickest one-way
KathmanduBangkok
KTM Kathmandu Tribhuvan - BKK Bangkok Suvarnabhumi
KTMBKK
Kathmandu Tribhuvan
Thu 10/8
1:30 pm-6:15 pm
Nonstop3h 30m
$212
Showing 1-10 of 19 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 September.
| 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 Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | 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 83 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 $259). Flying from Kathmandu to Bangkok Suvarnabhumi Airport in May is currently the most expensive (average of $418). 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 September 2, 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 31% of weekly flights between Kathmandu and Bangkok have experienced delays in the past year, with the average delay time being 127 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 Wednesday 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 25% 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 September 2, 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
Crew
8.5
Entertainment
6.9
Food
7.5
Boarding
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Comfort
7.7
Crew
8.5
Entertainment
6.9
Food
7.5
Boarding
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Comfort
7.7
Crew
8.5
Entertainment
6.9
Food
7.5
Boarding
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Comfort
7.7
Crew
8.5
Entertainment
6.9
Food
7.5
Boarding
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Comfort
7.7
Crew
8.5
Entertainment
6.9
Food
7.5
Boarding
8.0
Overall
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
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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 7,457,451 searches. Data last updated September 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$119 | Average$230 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$138 | Average$247 | FlexibilityNo cancel fee | On-time87% | |
| Cheapest$204 | Average$393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$371 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$307 | Average$380 | FlexibilityNo cancel fee | On-time77% |