$193+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KTM
May 23 — May 301
Round-trip
1 adult, Economy
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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
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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 June, booked 90 days in advance, depart on a Tuesday or Thursday and return on a Wednesday
Cheap flight deals from Suvarnabhumi to Kathmandu
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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 April 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 April 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/207:30 am
BKK
- KTM
1 stop7h 25m
Air India
Wed 5/276:30 am
KTM
- BKK
1 stop9h 10m
Air India
Deal found 4/21![Air India logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Fri 5/157:30 am
BKK
- KTM
1 stop7h 25m
Air India
Mon 6/16:45 am
KTM
- BKK
1 stop8h 55m
Air India
Deal found 4/21![Air India logo]()
$398
This Trip.com deal was found by Cheapflights users on 4/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:55 pm
BKK
- KTM
1 stop13h 55m
Air India
Thu 6/119:10 pm
KTM
- BKK
1 stop9h 15m
Air India
Deal found 4/20![Air India logo]()
$421
This Super.com deal was found by Cheapflights users on 4/22. 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.
Wed 7/13:00 am
BKK
- KTM
1 stop9h 45m
China Southern
Tue 7/712:30 pm
KTM
- BKK
1 stop11h 45m
China Southern
Deal found 4/22![China Southern logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Fri 5/157:30 am
BKK
- KTM
1 stop7h 25m
Air India
Tue 6/26:45 am
KTM
- BKK
1 stop8h 55m
Air India
Deal found 4/21![Air India logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/185:55 pm
BKK
- KTM
1 stop7h 25m
Air India
Wed 5/276:30 am
KTM
- BKK
1 stop9h 10m
Air India
Deal found 4/20![Air India logo]()
$426
This Trip.com deal was found by Cheapflights users on 4/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:45 pm
BKK
- KTM
Nonstop3h 30m
Nepal Airlines
Mon 6/2211:10 am
KTM
- BKK
Nonstop3h 20m
Nepal Airlines
Deal found 4/21![Nepal Airlines logo]()
$427
This Booking.com deal was found by Cheapflights users on 4/22. 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.
Thu 7/211:55 am
BKK
- KTM
1 stop23h 10m
Multiple Airlines
Mon 7/61:15 pm
KTM
- BKK
1 stop22h 15m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$428
This FlightHub deal was found by Cheapflights users on 4/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:45 pm
BKK
- KTM
Nonstop3h 30m
Nepal Airlines
Mon 5/2511:10 am
KTM
- BKK
Nonstop3h 20m
Nepal Airlines
Deal found 4/20![Nepal Airlines logo]()
$430
This Booking.com deal was found by Cheapflights users on 4/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:55 pm
BKK
- KTM
1 stop23h 35m
SriLankan Airlines
Mon 10/191:15 pm
KTM
- BKK
1 stop22h 15m
SriLankan Airlines
Deal found 4/20![SriLankan Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/1810:25 pm
BKK
- KTM
1 stop9h 25m
Air India
Mon 5/2510:05 am
KTM
- BKK
1 stop9h 05m
Air India
Deal found 4/20![Air India logo]()
$433
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 April 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 April 23, 2026.
This Trip.com deal was found by Cheapflights users on 4/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:45 am
BKK
- KTM
1 stop29h 45m
Multiple Airlines
Tue 5/1910:05 am
KTM
- BKK
1 stop9h 05m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$443
This China Eastern deal was found by Cheapflights users on 4/21. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:50 am
BKK
- KTM
1 stop9h 00m
China Eastern
Tue 6/304:35 pm
KTM
- BKK
1 stop26h 00m
China Eastern
Deal found 4/21![China Eastern logo]()
$628
This Trip.com deal was found by Cheapflights users on 4/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:55 am
BKK
- KTM
1 stop9h 10m
Multiple Airlines
Tue 5/1910:05 am
KTM
- BKK
1 stop9h 05m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$469
This China Eastern deal was found by Cheapflights users on 4/22. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:50 am
BKK
- KTM
1 stop9h 00m
China Eastern
Sat 5/304:35 pm
KTM
- BKK
3 stops46h 00m
China Eastern
Deal found 4/22![China Eastern logo]()
$633
This China Eastern deal was found by Cheapflights users on 4/21. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:50 am
BKK
- KTM
1 stop9h 00m
China Eastern
Tue 6/304:35 pm
KTM
- BKK
1 stop26h 00m
China Eastern
Deal found 4/21![China Eastern logo]()
$639
This China Eastern deal was found by Cheapflights users on 4/21. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:55 pm
BKK
- KTM
2 stops42h 55m
China Eastern
Tue 6/304:35 pm
KTM
- BKK
1 stop26h 00m
China Eastern
Deal found 4/21![China Eastern logo]()
$648
This China Eastern deal was found by Cheapflights users on 4/21. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:10 pm
BKK
- KTM
2 stops21h 40m
China Eastern
Sat 6/134:35 pm
KTM
- BKK
3 stops27h 05m
China Eastern
Deal found 4/21![China Eastern logo]()
$652
This China Eastern deal was found by Cheapflights users on 4/23. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:05 am
BKK
- KTM
3 stops59h 45m
China Eastern
Tue 5/194:35 pm
KTM
- BKK
1 stop21h 05m
China Eastern
Deal found 4/23![China Eastern logo]()
$692
This China Eastern deal was found by Cheapflights users on 4/21. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:50 pm
BKK
- KTM
3 stops48h 00m
China Eastern
Tue 6/24:35 pm
KTM
- BKK
2 stops51h 05m
China Eastern
Deal found 4/21![China Eastern logo]()
$692
This China Eastern deal was found by Cheapflights users on 4/22. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:10 pm
BKK
- KTM
2 stops21h 40m
China Eastern
Sun 8/304:35 pm
KTM
- BKK
3 stops27h 05m
China Eastern
Deal found 4/22![China Eastern logo]()
$699
Last-minute flights from Suvarnabhumi to KathmanduDiscover last-minute flight deals from Suvarnabhumi to Kathmandu. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Suvarnabhumi to Kathmandu. Data last updated April 23, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 4/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:45 am
BKK
- KTM
1 stop29h 45m
Multiple Airlines
Tue 5/1910:05 am
KTM
- BKK
1 stop9h 05m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Fri 5/157:30 am
BKK
- KTM
1 stop7h 25m
Air India
Mon 6/16:45 am
KTM
- BKK
1 stop8h 55m
Air India
Deal found 4/21![Air India logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Fri 5/157:30 am
BKK
- KTM
1 stop7h 25m
Air India
Tue 6/26:45 am
KTM
- BKK
1 stop8h 55m
Air India
Deal found 4/21![Air India logo]()
$425
This Super.com deal was found by Cheapflights users on 4/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:45 pm
BKK
- KTM
Nonstop3h 30m
Nepal Airlines
Mon 6/111:10 am
KTM
- BKK
Nonstop3h 20m
Nepal Airlines
Deal found 4/21![Nepal Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/185:55 pm
BKK
- KTM
1 stop7h 25m
Air India
Wed 5/276:30 am
KTM
- BKK
1 stop9h 10m
Air India
Deal found 4/20![Air India logo]()
$426
This FlightHub deal was found by Cheapflights users on 4/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:45 pm
BKK
- KTM
Nonstop3h 30m
Nepal Airlines
Mon 5/2511:10 am
KTM
- BKK
Nonstop3h 20m
Nepal Airlines
Deal found 4/20![Nepal Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/1810:25 pm
BKK
- KTM
1 stop9h 25m
Air India
Mon 5/2510:05 am
KTM
- BKK
1 stop9h 05m
Air India
Deal found 4/20![Air India logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/184:45 pm
BKK
- KTM
Nonstop3h 30m
Multiple Airlines
Mon 5/256:30 am
KTM
- BKK
1 stop9h 10m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$449
This Trip.com deal was found by Cheapflights users on 4/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:30 am
BKK
- KTM
1 stop13h 55m
Air India
Thu 5/216:30 am
KTM
- BKK
1 stop9h 10m
Air India
Deal found 4/23![Air India logo]()
$437
This Trip.com deal was found by Cheapflights users on 4/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:55 pm
BKK
- KTM
1 stop24h 00m
Multiple Airlines
Tue 5/266:30 am
KTM
- BKK
1 stop12h 40m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/207:30 am
BKK
- KTM
1 stop7h 25m
Air India
Wed 5/276:30 am
KTM
- BKK
1 stop9h 10m
Air India
Deal found 4/21![Air India logo]()
$396
This Trip.com deal was found by Cheapflights users on 4/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:30 am
BKK
- KTM
1 stop17h 50m
Air India
Sat 5/3010:05 am
KTM
- BKK
1 stop9h 05m
Air India
Deal found 4/22![Air India logo]()
$439
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 April 23, 2026.
Search for one-way flight options from Suvarnabhumi to Kathmandu. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:15 pm
BKK
- KTM
1 stop9h 00m
Air India
Deal found 4/23![Air India logo]()
$193
This Trip.com deal was found by Cheapflights users on 4/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:30 am
BKK
- KTM
1 stop17h 50m
Air India
Deal found 4/21![Air India logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:15 pm
BKK
- KTM
1 stop10h 05m
Air India
Deal found 4/22![Air India logo]()
$204
This Orbitz deal was found by Cheapflights users on 4/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:45 pm
BKK
- KTM
1 stop22h 25m
Air India Express
Deal found 4/22![Air India Express logo]()
$206
This Trip.com deal was found by Cheapflights users on 4/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:55 pm
BKK
- KTM
1 stop13h 55m
Air India
Deal found 4/19![Air India logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:15 pm
BKK
- KTM
1 stop9h 30m
Air India
Deal found 4/23![Air India logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:15 pm
BKK
- KTM
1 stop9h 30m
Air India
Deal found 4/22![Air India logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:30 am
BKK
- KTM
1 stop17h 15m
Air India
Deal found 4/22![Air India logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Fri 5/87:30 am
BKK
- KTM
1 stop10h 15m
Air India
Deal found 4/21![Air India logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:30 am
BKK
- KTM
1 stop7h 25m
Air India
Deal found 4/23![Air India logo]()
$224
This Super.com deal was found by Cheapflights users on 4/22. 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.
Wed 5/204:45 pm
BKK
- KTM
Nonstop3h 30m
Nepal Airlines
Deal found 4/22![Nepal Airlines logo]()
$225
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 April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $396 (Kiwi.com) |
One-way from | $193 (Kiwi.com) |
Popular in | October |
Cheapest in | January |
Average price | $307 |
Good round-trip deal | $619 or less |
Good one-way deal | $275 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 2,558,603 searches. Data last updated April 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
BangkokKathmandu
BKK - KTM
BKKKTM
Bangkok Suvarnabhumi
Sun 5/3
7:45 am-12:15 pm
1 stop29h 45m
Kathmandu Tribhuvan
Tue 5/19
10:05 am-8:25 pm
1 stop9h 05m
$443
Quickest round-trip
BangkokKathmandu
BKK - KTM
BKKKTM
Bangkok Suvarnabhumi
Mon 5/4
11:55 am-7:50 pm
1 stop9h 10m
Kathmandu Tribhuvan
Tue 5/19
10:05 am-8:25 pm
1 stop9h 05m
$469
BangkokKathmandu
BKK - KTM
BKKKTM
Bangkok Suvarnabhumi
Sat 6/13
7:50 am-3:35 pm
1 stop9h 00m
Kathmandu Tribhuvan
Tue 6/30
4:35 pm-7:50 pm
1 stop26h 00m
$628
BangkokKathmandu
BKK - KTM
BKKKTM
Bangkok Suvarnabhumi
Sat 5/23
7:50 am-3:35 pm
1 stop9h 00m
Kathmandu Tribhuvan
Sat 5/30
4:35 pm-3:50 pm
3 stops46h 00m
$633
BangkokKathmandu
BKK - KTM
BKKKTM
Bangkok Suvarnabhumi
Sun 6/14
7:50 am-3:35 pm
1 stop9h 00m
Kathmandu Tribhuvan
Tue 6/30
4:35 pm-7:50 pm
1 stop26h 00m
$639
BangkokKathmandu
BKK - KTM
BKKKTM
Bangkok Suvarnabhumi
Tue 6/9
9:55 pm-3:35 pm
2 stops42h 55m
Kathmandu Tribhuvan
Tue 6/30
4:35 pm-7:50 pm
1 stop26h 00m
$648
BangkokKathmandu
BKK - KTM
BKKKTM
Bangkok Suvarnabhumi
Sat 6/6
7:10 pm-3:35 pm
2 stops21h 40m
Kathmandu Tribhuvan
Sat 6/13
4:35 pm-8:55 pm
3 stops27h 05m
$652
BangkokKathmandu
BKK - KTM
BKKKTM
Bangkok Suvarnabhumi
Sun 5/3
5:05 am-3:35 pm
3 stops59h 45m
Kathmandu Tribhuvan
Tue 5/19
4:35 pm-2:55 pm
1 stop21h 05m
$692
BangkokKathmandu
BKK - KTM
BKKKTM
Bangkok Suvarnabhumi
Fri 5/15
4:50 pm-3:35 pm
3 stops48h 00m
Kathmandu Tribhuvan
Tue 6/2
4:35 pm-8:55 pm
2 stops51h 05m
$692
BangkokKathmandu
BKK - KTM
BKKKTM
Bangkok Suvarnabhumi
Fri 8/21
7:10 pm-3:35 pm
2 stops21h 40m
Kathmandu Tribhuvan
Sun 8/30
4:35 pm-8:55 pm
3 stops27h 05m
$699
Showing 1-10 of 19 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 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 Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy1 star | 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 89 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 $244). Flying from Bangkok Suvarnabhumi Airport to Kathmandu in October is currently the most expensive (average of $314). 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 April 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 29% of weekly flights between Bangkok and Kathmandu have experienced delays in the past year, with the average delay time being 90 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 21% 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
Our travel experts
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 April 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.
Overall
7.9
Boarding
7.9
Comfort
7.7
Food
7.4
Crew
8.4
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Overall
7.9
Boarding
7.9
Comfort
7.7
Food
7.4
Crew
8.4
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Overall
7.9
Boarding
7.9
Comfort
7.7
Food
7.4
Crew
8.4
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Overall
7.9
Boarding
7.9
Comfort
7.7
Food
7.4
Crew
8.4
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentVirendra,Jan 2026
DEL - BKK
Related info for your journey
Find useful and relevant information for your journey from 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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Book flights to Kathmandu if you plan to visit one of these locationsNagarkot
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Other flights to Kathmandu
Explore flights to Kathmandu departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 23, 2026.
Suvarnabhumi and Kathmandu flights
Browse other Suvarnabhumi and Kathmandu flight options. Last updated on April 23, 2026.
Other flights from Suvarnabhumi
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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 2,558,603 searches. Data last updated April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$136 | Average$251 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$175 | Average$271 | FlexibilityNo cancel fee | On-time87% | |
| Cheapest$358 | Average$476 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$442 | Average$463 | FlexibilityNo cancel fee | On-time77% |