$195+ Cheap flights from Suvarnabhumi (BKK) to Kathmandu (KTM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KTM
Oct 31 — Nov 71
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 Tuesday and return on a Wednesday
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 October 1, 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 October 1, 2026.
This Super.com deal was found by Cheapflights users on 9/28. 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.
Fri 11/204:45 pm -
Nonstop3h 30m
Fri 11/2711:10 am -
Nonstop3h 20m
Deal found 9/28![Nepal Airlines logo]()
$422
This Justfly.com deal was found by Cheapflights users on 10/1. 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.
Wed 12/163:10 pm -
1 stop9h 00m
Thu 12/317:35 am -
1 stop9h 35m
Deal found 10/1![Air India logo]()
$427
This FlightHub deal was found by Cheapflights users on 9/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:20 pm -
1 stop9h 30m
Sat 10/316:30 am -
1 stop10h 40m
Deal found 9/30![Air India logo]()
$430
This SmartFares deal was found by Cheapflights users on 10/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/89:15 pm -
Nonstop3h 25m
Sat 12/121:30 pm -
Nonstop3h 30m
Deal found 10/1![Thai Airways logo]()
$432
This FlightHub deal was found by Cheapflights users on 10/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:05 am -
1 stop16h 05m
Tue 11/1010:05 am -
1 stop19h 45m
Deal found 10/1![Air India logo]()
$433
This Super.com deal was found by Cheapflights users on 9/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1610:15 am -
Nonstop3h 25m
Tue 12/2212:25 am -
Nonstop3h 30m
Deal found 9/30![Thai Airways logo]()
$435
This Super.com deal was found by Cheapflights users on 9/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:25 pm -
1 stop14h 55m
Wed 11/46:30 am -
1 stop10h 40m
Deal found 9/29![Air India logo]()
$437
This Trip.com deal was found by Cheapflights users on 10/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:20 pm -
1 stop12h 00m
Fri 1/11:30 pm -
Nonstop3h 30m
Deal found 10/1![Multiple Airlines logo]()
$441
This Trip.com deal was found by Cheapflights users on 10/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:25 pm -
1 stop19h 45m
Fri 1/19:40 pm -
1 stop21h 50m
Deal found 10/1![Air India logo]()
$445
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 October 1, 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 October 1, 2026.
This CheapOair deal was found by Cheapflights users on 9/26. 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 2/1410:15 am -
Nonstop3h 25m
Tue 2/1612:25 am -
Nonstop3h 30m
Deal found 9/26![Thai Airways logo]()
$468
This Sichuan Airlines deal was found by Cheapflights users on 9/30. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/61:10 am -
1 stop11h 15m
Mon 3/812:10 pm -
1 stop27h 55m
Deal found 9/30![Sichuan Airlines logo]()
$741
This Malaysia Airlines deal was found by Cheapflights users on 9/28. 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 11/202:15 pm -
1 stop8h 45m
Fri 11/2710:45 pm -
1 stop10h 20m
Deal found 9/28![Malaysia Airlines logo]()
$846
This Sichuan Airlines deal was found by Cheapflights users on 9/29. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/236:20 pm -
1 stop18h 05m
Sat 3/612:10 pm -
2 stops20h 50m
Deal found 9/29![Multiple Airlines logo]()
$921
This Sichuan Airlines deal was found by Cheapflights users on 9/30. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:10 am -
1 stop10h 35m
Wed 12/912:10 pm -
1 stop27h 55m
Deal found 9/30![Sichuan Airlines logo]()
$855
This Malaysia Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 10/176:40 pm -
1 stop28h 05m
Mon 11/210:45 pm -
1 stop17h 40m
Deal found 9/28![Malaysia Airlines logo]()
$943
This Malaysia Airlines deal was found by Cheapflights users on 9/27. 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.
Sun 3/76:35 am -
1 stop16h 25m
Mon 3/810:45 pm -
2 stops32h 50m
Deal found 9/27![Malaysia Airlines logo]()
$974
Last-minute flights from Suvarnabhumi to KathmanduDiscover last-minute flight deals from Suvarnabhumi to Kathmandu. Data last updated October 1, 2026 and is based on user searches.
Discover last-minute flight deals from Suvarnabhumi to Kathmandu. Data last updated October 1, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:20 pm -
1 stop9h 30m
Sat 10/316:30 am -
1 stop10h 40m
Deal found 9/30![Air India logo]()
$430
This Super.com deal was found by Cheapflights users on 9/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:25 pm -
1 stop14h 55m
Wed 11/46:30 am -
1 stop10h 40m
Deal found 9/29![Air India logo]()
$437
This Expedia deal was found by Cheapflights users on 9/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:20 pm -
1 stop16h 50m
Mon 11/910:05 am -
1 stop9h 25m
Deal found 9/30![Air India logo]()
$457
This FlightHub deal was found by Cheapflights users on 10/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:05 am -
1 stop16h 05m
Tue 11/1010:05 am -
1 stop19h 45m
Deal found 10/1![Air India logo]()
$433
This CheapOair deal was found by Cheapflights users on 9/30. 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.
Mon 11/910:15 am -
Nonstop3h 25m
Wed 11/111:30 pm -
Nonstop3h 30m
Deal found 9/30![Thai Airways logo]()
$449
This CheapOair deal was found by Cheapflights users on 9/29. 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.
Fri 11/134:45 pm -
Nonstop3h 30m
Fri 11/2011:10 am -
Nonstop3h 20m
Deal found 9/29![Nepal Airlines logo]()
$452
This Super.com deal was found by Cheapflights users on 9/28. 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.
Fri 11/204:45 pm -
Nonstop3h 30m
Fri 11/2711:10 am -
Nonstop3h 20m
Deal found 9/28![Nepal Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Tue 11/248:05 am -
1 stop9h 20m
Tue 12/151:30 pm -
Nonstop3h 30m
Deal found 9/28![Multiple Airlines logo]()
$458
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 October 1, 2026.
Search for one-way flight options from Suvarnabhumi to Kathmandu. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
This Travelocity deal was found by Cheapflights users on 9/29. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:25 pm -
1 stop22h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Air India Express logo]()
$195
This Super.com deal was found by Cheapflights users on 9/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:05 am -
1 stop16h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Air India logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/217:30 am -
1 stop7h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Air India logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/293:10 pm -
1 stop9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Air India logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/2210:25 pm -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Air India logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:25 pm -
1 stop12h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Air India logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2910:20 pm -
1 stop9h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Air India logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 11/198:05 am -
1 stop26h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Air India logo]()
$214
This Jetabroad deal was found by Cheapflights users on 9/30. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:20 pm -
1 stop9h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Air India logo]()
$215
This FlightHub deal was found by Cheapflights users on 9/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/236:05 pm -
1 stop18h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![China Southern logo]()
$216
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 October 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $421 (Justfly.com) |
One-way from | $195 (Orbitz) |
Popular in | July |
Cheapest in | January |
Average price | $435 |
Good round-trip deal | $447 or less |
Good one-way deal | $245 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 October 1, 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 Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Tue 3/23
6:05 pm-11:30 am
1 stop18h 40m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$216
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Sat 10/24
3:15 pm-9:05 am
1 stop19h 05m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$217
Quickest round-trip
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Tue 12/1
10:15 am-12:25 pm
Nonstop3h 25m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$246
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Sun 11/1
10:20 pm-4:10 pm
1 stop19h 05m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$250
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Tue 3/23
9:15 pm-11:25 pm
Nonstop3h 25m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$250
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Mon 10/19
11:55 am-1:05 pm
1 stop26h 25m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$282
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Thu 10/29
1:50 pm-6:35 am
2 stops18h 00m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$319
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Sun 10/18
7:15 pm-3:05 pm
2 stops21h 05m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$323
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Fri 10/23
7:15 pm-3:35 pm
2 stops21h 35m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$336
BangkokKathmandu
BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan
BKKKTM
Bangkok Suvarnabhumi
Tue 10/6
9:15 pm-11:25 pm
Nonstop3h 25m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-1:30 am
Nonstop0h 00m
$343
Showing 1-10 of 18 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 October.
| 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 $243). 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 October 1, 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 26% of weekly flights between Bangkok and Kathmandu have experienced delays in the past year, with the average delay time being 86 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 19% 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 October 1, 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.
Boarding
8.0
Overall
7.9
Crew
8.5
Entertainment
6.9
Food
7.5
Comfort
7.7
Reviews
1 / 20
8.0
ExcellentThayawat,Sep 2026
SIN - BKK
Boarding
8.0
Overall
7.9
Crew
8.5
Entertainment
6.9
Food
7.5
Comfort
7.7
Reviews
1 / 20
8.0
ExcellentThayawat,Sep 2026
SIN - BKK
Boarding
8.0
Overall
7.9
Crew
8.5
Entertainment
6.9
Food
7.5
Comfort
7.7
Reviews
1 / 20
8.0
ExcellentThayawat,Sep 2026
SIN - BKK
Boarding
8.0
Overall
7.9
Crew
8.5
Entertainment
6.9
Food
7.5
Comfort
7.7
Reviews
1 / 20
8.0
ExcellentThayawat,Sep 2026
SIN - BKK
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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 October 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$135 | Average$270 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$174 | Average$246 | FlexibilityNo cancel fee | On-time87% | |
| Cheapest$358 | Average$419 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$440 | Average$481 | FlexibilityNo cancel fee | On-time77% |