$210+ Cheap flights from Suvarnabhumi (BKK) to Kathmandu (KTM)
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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KTM
Sep 22 — Sep 291
Round-trip
1 adult, Economy
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Find cheap flights from Suvarnabhumi to Kathmandu 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 Bangkok Suvarnabhumi to Kathmandu Tribhuvan are usually found in January or December, booked 79 days in advance, depart on a Monday or Friday and return on a Saturday
Cheap flight deals from Suvarnabhumi to Kathmandu
Cheapest
Best
Last-minute
One-way
Cheapest flights from Suvarnabhumi to KathmanduExplore the most affordable flight options available from Suvarnabhumi to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
Explore the most affordable flight options available from Suvarnabhumi to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
This Super.com deal was found by Cheapflights users on 8/22. 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 11/234:45 pm -
Nonstop3h 30m
Fri 12/1811:10 am -
Nonstop3h 20m
Deal found 8/22![Nepal Airlines logo]()
$420
This FlightHub deal was found by Cheapflights users on 8/18. 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 11/1711:25 am -
1 stop12h 20m
Thu 12/1711:30 pm -
1 stop13h 15m
Deal found 8/18![China Southern logo]()
$421
This FlightHub deal was found by Cheapflights users on 8/23. 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 8/286:05 pm -
1 stop29h 40m
Wed 9/912:30 pm -
1 stop21h 55m
Deal found 8/23![China Southern logo]()
$422
This Mytrip deal was found by Cheapflights users on 8/19. 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 9/196:05 pm -
1 stop18h 40m
Mon 9/2812:30 pm -
1 stop21h 55m
Deal found 8/19![China Southern logo]()
$423
This Mytrip deal was found by Cheapflights users on 8/22. 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 9/191:45 pm -
1 stop10h 00m
Sat 9/2612:30 pm -
1 stop20h 35m
Deal found 8/22![China Southern logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/167:55 pm -
1 stop16h 50m
Wed 9/2310:05 am -
1 stop9h 05m
Deal found 8/19![Multiple Airlines logo]()
$428
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:10 pm -
1 stop27h 35m
Tue 12/2911:30 pm -
1 stop18h 10m
Deal found 8/18![China Southern logo]()
$430
This FlightHub deal was found by Cheapflights users on 8/23. 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 9/184:45 pm -
Nonstop3h 30m
Mon 9/2811:10 am -
Nonstop3h 20m
Deal found 8/23![Nepal Airlines logo]()
$433
This Mytrip deal was found by Cheapflights users on 8/21. 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 9/167:00 pm -
1 stop28h 45m
Thu 10/1512:25 am -
Nonstop3h 30m
Deal found 8/21![Multiple Airlines logo]()
$434
This Mytrip deal was found by Cheapflights users on 8/23. 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 9/166:05 pm -
1 stop29h 40m
Sun 9/271:30 pm -
Nonstop3h 30m
Deal found 8/23![Multiple Airlines logo]()
$435
Best flights from Suvarnabhumi to KathmanduDiscover carefully curated flight deals from Suvarnabhumi to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Suvarnabhumi to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This CheapOair deal was found by Cheapflights users on 8/21. 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.
Sun 11/810:15 am -
Nonstop3h 25m
Thu 11/193:05 pm -
1 stop22h 40m
Deal found 8/21![Multiple Airlines logo]()
$564
This Malaysia Airlines deal was found by Cheapflights users on 8/19. 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 10/177:45 pm -
1 stop27h 00m
Mon 11/21:00 pm -
1 stop8h 55m
Deal found 8/19![Malaysia Airlines logo]()
$853
This Malaysia Airlines deal was found by Cheapflights users on 8/20. 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 1/155:40 am -
1 stop17h 20m
Thu 1/2110:45 pm -
1 stop16h 05m
Deal found 8/20![Malaysia Airlines logo]()
$914
This Sichuan Airlines deal was found by Cheapflights users on 8/20. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:05 pm -
1 stop17h 55m
Mon 11/2312:10 pm -
2 stops20h 50m
Deal found 8/20![Multiple Airlines logo]()
$1,142
This Sichuan Airlines deal was found by Cheapflights users on 8/23. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:10 am -
1 stop11h 15m
Wed 12/912:10 pm -
2 stops20h 50m
Deal found 8/23![Multiple Airlines logo]()
$1,148
This Malaysia Airlines deal was found by Cheapflights users on 8/23. 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 10/206:50 am -
1 stop16h 10m
Wed 11/111:00 pm -
2 stops42h 35m
Deal found 8/23![Malaysia Airlines logo]()
$1,177
This Sichuan Airlines deal was found by Cheapflights users on 8/19. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:10 am -
1 stop10h 50m
Sat 11/1412:10 pm -
2 stops20h 50m
Deal found 8/19![Multiple Airlines logo]()
$1,169
Last-minute flights from Suvarnabhumi to KathmanduDiscover last-minute flight deals from Suvarnabhumi to Kathmandu. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Suvarnabhumi to Kathmandu. Data last updated August 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 8/251:45 pm -
1 stop10h 00m
Tue 9/81:30 pm -
Nonstop3h 30m
Deal found 8/20![Multiple Airlines logo]()
$437
This FlightHub deal was found by Cheapflights users on 8/23. 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 8/286:05 pm -
1 stop29h 40m
Wed 9/912:30 pm -
1 stop21h 55m
Deal found 8/23![China Southern logo]()
$422
This Justfly.com deal was found by Cheapflights users on 8/19. 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 8/284:45 pm -
Nonstop3h 30m
Mon 8/3111:10 am -
Nonstop3h 20m
Deal found 8/19![Nepal Airlines logo]()
$439
This Mytrip deal was found by Cheapflights users on 8/23. 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 9/1111:20 am -
1 stop12h 25m
Sat 9/1911:30 pm -
1 stop13h 55m
Deal found 8/23![China Southern logo]()
$426
This Mytrip deal was found by Cheapflights users on 8/23. 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 9/1112:45 pm -
1 stop11h 00m
Fri 9/1812:25 am -
Nonstop3h 30m
Deal found 8/23![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/167:55 pm -
1 stop16h 50m
Wed 9/2310:05 am -
1 stop9h 05m
Deal found 8/19![Multiple Airlines logo]()
$428
This Mytrip deal was found by Cheapflights users on 8/21. 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 9/167:00 pm -
1 stop28h 45m
Thu 10/1512:25 am -
Nonstop3h 30m
Deal found 8/21![Multiple Airlines logo]()
$434
This Mytrip deal was found by Cheapflights users on 8/23. 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 9/166:05 pm -
1 stop29h 40m
Sun 9/271:30 pm -
Nonstop3h 30m
Deal found 8/23![Multiple Airlines logo]()
$435
This Justfly.com deal was found by Cheapflights users on 8/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:45 pm -
1 stop11h 00m
Fri 9/2512:30 pm -
1 stop23h 05m
Deal found 8/18![China Southern logo]()
$421
This FlightHub deal was found by Cheapflights users on 8/23. 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 9/184:45 pm -
Nonstop3h 30m
Mon 9/2811:10 am -
Nonstop3h 20m
Deal found 8/23![Nepal Airlines logo]()
$433
This Mytrip deal was found by Cheapflights users on 8/19. 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 9/196:05 pm -
1 stop18h 40m
Mon 9/2812:30 pm -
1 stop21h 55m
Deal found 8/19![China Southern logo]()
$423
This Mytrip deal was found by Cheapflights users on 8/22. 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 9/191:45 pm -
1 stop10h 00m
Sat 9/2612:30 pm -
1 stop20h 35m
Deal found 8/22![China Southern logo]()
$425
One-way flights from Suvarnabhumi to KathmanduSearch for one-way flight options from Suvarnabhumi to Kathmandu. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Suvarnabhumi to Kathmandu. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 8/2811:20 am -
1 stop12h 25m
Deal found 8/19![China Southern logo]()
$210
This Booking.com deal was found by Cheapflights users on 8/21. 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.
Wed 12/24:20 pm -
1 stop31h 25m
Deal found 8/21![China Southern logo]()
$212
This Booking.com deal was found by Cheapflights users on 8/22. 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.
Mon 8/313:55 pm -
1 stop31h 50m
Deal found 8/22![China Southern logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Sun 11/152:10 am -
1 stop10h 35m
Deal found 8/21![China Southern logo]()
$214
This Super.com deal was found by Cheapflights users on 8/19. 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.
Wed 10/288:10 am -
1 stop28h 55m
Deal found 8/19![SriLankan Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/77:55 pm -
1 stop16h 50m
Deal found 8/19![China Southern logo]()
$216
This FlightHub deal was found by Cheapflights users on 8/18. 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 10/206:05 pm -
1 stop29h 40m
Deal found 8/18![China Southern logo]()
$217
This FlightHub deal was found by Cheapflights users on 8/19. 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 9/111:20 am -
1 stop25h 25m
Deal found 8/19![China Southern logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/97:00 pm -
1 stop28h 45m
Deal found 8/21![China Southern logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/812:45 pm -
1 stop11h 00m
Deal found 8/21![China Southern logo]()
$222
This Jetabroad deal was found by Cheapflights users on 8/23. 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.
Wed 1/68:10 am -
1 stop28h 55m
Deal found 8/23![SriLankan Airlines logo]()
$223
This FlightHub deal was found by Cheapflights users on 8/19. 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 11/48:10 am -
1 stop28h 55m
Deal found 8/19![SriLankan Airlines logo]()
$224
Find flight deals from Suvarnabhumi to Kathmandu
Discover tips and strategies to find the most affordable flight options for your journey from Suvarnabhumi (BKK) to Kathmandu (KTM). 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 August 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $407 (Trip.com) |
One-way from | $210 (Super.com) |
Popular in | July |
Cheapest in | January |
Average price | $458 |
Good round-trip deal | $399 or less |
Good one-way deal | $238 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Suvarnabhumi to Kathmandu 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 August 23, 2026.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Kathmandu that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Sun 11/8
10:15 am-12:25 pm
Nonstop3h 25m
Kathmandu Tribhuvan
Thu 11/19
3:05 pm-3:00 pm
1 stop22h 40m
$564
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Sat 10/17
7:45 pm-9:30 pm
1 stop27h 00m
Kathmandu Tribhuvan
Mon 11/2
1:00 pm-11:10 pm
1 stop8h 55m
$853
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Fri 1/15
5:40 am-9:45 pm
1 stop17h 20m
Kathmandu Tribhuvan
Thu 1/21
10:45 pm-4:05 pm
1 stop16h 05m
$914
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Wed 10/21
6:05 pm-10:45 am
1 stop17h 55m
Kathmandu Tribhuvan
Mon 11/23
12:10 pm-10:15 am
2 stops20h 50m
$1,142
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Fri 11/13
1:10 am-11:10 am
1 stop11h 15m
Kathmandu Tribhuvan
Wed 12/9
12:10 pm-10:15 am
2 stops20h 50m
$1,148
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Mon 10/19
1:10 am-10:45 am
1 stop10h 50m
Kathmandu Tribhuvan
Sat 11/14
12:10 pm-10:15 am
2 stops20h 50m
$1,169
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Tue 10/20
6:50 am-9:45 pm
1 stop16h 10m
Kathmandu Tribhuvan
Wed 11/11
1:00 pm-8:50 am
2 stops42h 35m
$1,177
Cheapest one-way
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Wed 12/9
1:55 pm-11:30 am
1 stop22h 50m
$212
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Wed 10/28
8:10 am-11:50 am
1 stop28h 55m
$215
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Tue 10/20
6:05 pm-10:30 pm
1 stop29h 40m
$217
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Suvarnabhumi to Kathmandu
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 Suvarnabhumi to Kathmandu in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | 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 |
- Most accurate provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Kathmandu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bangkok Suvarnabhumi Airport-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bangkok Suvarnabhumi Airport-Kathmandu flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Kathmandu 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 Bangkok Suvarnabhumi Airport-Kathmandu 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 Suvarnabhumi to Kathmandu
Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Suvarnabhumi with our price prediction graph.
BKK-KTM
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 Bangkok Suvarnabhumi Airport to Kathmandu
Prices
Airlines
Delays
How far ahead should I book a flight from Bangkok Suvarnabhumi Airport to Kathmandu?
The best time to book flights from Bangkok Suvarnabhumi Airport to Kathmandu is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Kathmandu?
Currently, January is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Kathmandu (average of $251). Flying from Bangkok Suvarnabhumi Airport to Kathmandu in July is currently the most expensive (average of $475). 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 BKK to KTM?
Find hourly flight availability from Suvarnabhumi to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 23, 2026.
When flying from Bangkok Suvarnabhumi Airport to Kathmandu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Bangkok to Kathmandu delayed?
About 27% of weekly flights between Bangkok and Kathmandu have experienced delays in the past year, with the average delay time being 88 minutes.
What is the most punctual flight time for Bangkok to Kathmandu flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Bangkok to Kathmandu flights?
Over the last year, Thai Airways have had the lowest number of delays on this route, with just 20% of flights being delayed.
The best insider tips for Bangkok Suvarnabhumi Airport to Kathmandu 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 Bangkok Suvarnabhumi Airport to Kathmandu trip
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Reviews of airlines servicing Kathmandu
Get insights into the airlines that provide service to Kathmandu. 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 Kathmandu. Reviews last updated August 23, 2026.
See what other customers who have flown with Thai Airways,Thai AirAsia, andThai Lion Air from Bangkok Suvarnabhumi Airport to Kathmandu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.5
Entertainment
6.9
Overall
7.9
Comfort
7.7
Boarding
8.0
Crew
8.4
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Food
7.5
Entertainment
6.9
Overall
7.9
Comfort
7.7
Boarding
8.0
Crew
8.4
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Food
7.5
Entertainment
6.9
Overall
7.9
Comfort
7.7
Boarding
8.0
Crew
8.4
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Food
7.5
Entertainment
6.9
Overall
7.9
Comfort
7.7
Boarding
8.0
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 Suvarnabhumi to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 4 airlines flying from Suvarnabhumi to Kathmandu
Discover the top 4 airlines that operate flights from Suvarnabhumi to Kathmandu. 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 August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$135 | Average$253 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$280 | FlexibilityNo cancel fee | On-time87% | |
| Cheapest$378 | Average$423 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$440 | Average$492 | FlexibilityNo cancel fee | On-time77% |