Cheap flights from Kathmandu to Bangkok Suvarnabhumi Airport from £106
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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — BKK
22 Mar — 29 Mar1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Bangkok Suvarnabhumi are usually found in July or January, booked 84 days in advance, depart on a Sunday or Friday and return on a Monday
Cheap flight deals from Kathmandu to Suvarnabhumi
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Cheapest flights from Kathmandu to Suvarnabhumi
Explore the most affordable flight options available from Kathmandu to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.
Thu 2/400:25
KTM
-
BKK
Nonstop3h 30m
Thai Airways
Mon 6/410:15
BKK
-
KTM
Nonstop3h 25m
Thai Airways
Deal found 18/2£227
Thu 10/1212:50
KTM
-
BKK
1 stop22h 30m
SriLankan Airlines
Tue 15/1213:55
BKK
-
KTM
1 stop24h 00m
SriLankan Airlines
Deal found 18/2£240
Fri 3/411:10
KTM
-
BKK
Nonstop3h 20m
Nepal Airlines
Fri 10/416:45
BKK
-
KTM
Nonstop3h 30m
Nepal Airlines
Deal found 17/2£242
Wed 9/1200:25
KTM
-
BKK
Nonstop3h 30m
Thai Airways
Tue 15/1221:15
BKK
-
KTM
Nonstop3h 25m
Thai Airways
Deal found 18/2£253
Sun 5/413:15
KTM
-
BKK
1 stop22h 15m
SriLankan Airlines
Sun 12/413:55
BKK
-
KTM
1 stop23h 35m
SriLankan Airlines
Deal found 19/2£277
Fri 3/410:05
KTM
-
BKK
1 stop9h 05m
Air India
Mon 6/417:55
BKK
-
KTM
1 stop13h 55m
Air India
Deal found 18/2£280
Sun 12/722:45
KTM
-
BKK
1 stop13h 25m
Malaysia Airlines
Mon 3/819:45
BKK
-
KTM
1 stop17h 30m
Malaysia Airlines
Deal found 16/2£283
Tue 7/722:45
KTM
-
BKK
1 stop17h 20m
Malaysia Airlines
Fri 17/719:45
BKK
-
KTM
1 stop17h 30m
Malaysia Airlines
Deal found 17/2£284
Mon 13/416:00
KTM
-
BKK
1 stop21h 45m
Biman Bangladesh
Sun 19/416:15
BKK
-
KTM
1 stop24h 00m
Biman Bangladesh
Deal found 17/2£293
Thu 10/1212:50
KTM
-
BKK
1 stop16h 15m
Multiple Airlines
Tue 15/1210:15
BKK
-
KTM
Nonstop3h 25m
Multiple Airlines
Deal found 18/2£297
Tue 3/314:55
KTM
-
BKK
1 stop15h 40m
Multiple Airlines
Sun 8/312:25
BKK
-
KTM
1 stop11h 20m
Multiple Airlines
Deal found 16/2£298
Tue 7/722:45
KTM
-
BKK
1 stop13h 25m
Malaysia Airlines
Tue 14/718:40
BKK
-
KTM
1 stop18h 35m
Malaysia Airlines
Deal found 17/2£298
Best flights from Kathmandu to Suvarnabhumi
Discover carefully curated flight deals from Kathmandu to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 February 2026.
Fri 3/410:05
KTM
-
BKK
1 stop9h 05m
Air India
Mon 6/417:55
BKK
-
KTM
1 stop13h 55m
Air India
Deal found 18/2£280
Mon 13/722:45
KTM
-
BKK
1 stop13h 25m
Malaysia Airlines
Mon 3/819:45
BKK
-
KTM
1 stop17h 30m
Malaysia Airlines
Deal found 16/2£283
Mon 13/722:45
KTM
-
BKK
1 stop13h 25m
Malaysia Airlines
Thu 6/819:45
BKK
-
KTM
1 stop17h 30m
Malaysia Airlines
Deal found 16/2£283
Tue 14/722:45
KTM
-
BKK
1 stop10h 15m
Malaysia Airlines
Mon 3/819:45
BKK
-
KTM
1 stop17h 30m
Malaysia Airlines
Deal found 16/2£283
Sun 12/722:45
KTM
-
BKK
1 stop13h 25m
Malaysia Airlines
Mon 3/819:45
BKK
-
KTM
1 stop17h 30m
Malaysia Airlines
Deal found 16/2£283
Sun 12/722:45
KTM
-
BKK
1 stop13h 25m
Malaysia Airlines
Thu 6/819:45
BKK
-
KTM
1 stop17h 30m
Malaysia Airlines
Deal found 16/2£283
Mon 13/722:45
KTM
-
BKK
1 stop17h 20m
Malaysia Airlines
Fri 17/719:45
BKK
-
KTM
1 stop17h 30m
Malaysia Airlines
Deal found 17/2£284
Mon 13/722:45
KTM
-
BKK
1 stop13h 25m
Malaysia Airlines
Thu 16/719:45
BKK
-
KTM
1 stop17h 30m
Malaysia Airlines
Deal found 17/2£284
Tue 7/722:45
KTM
-
BKK
1 stop17h 20m
Malaysia Airlines
Fri 17/719:45
BKK
-
KTM
1 stop17h 30m
Malaysia Airlines
Deal found 17/2£284
Sun 12/722:45
KTM
-
BKK
1 stop16h 20m
Malaysia Airlines
Tue 14/718:40
BKK
-
KTM
1 stop18h 35m
Malaysia Airlines
Deal found 17/2£298
Mon 13/722:45
KTM
-
BKK
1 stop13h 25m
Malaysia Airlines
Tue 14/718:40
BKK
-
KTM
1 stop18h 35m
Malaysia Airlines
Deal found 17/2£298
Mon 13/722:45
KTM
-
BKK
1 stop13h 25m
Malaysia Airlines
Sun 19/706:00
BKK
-
KTM
1 stop17h 00m
Malaysia Airlines
Deal found 17/2£321
Direct flights from Kathmandu to Suvarnabhumi
Explore direct flight options from Kathmandu to Suvarnabhumi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 February 2026.
Thu 2/400:25
KTM
-
BKK
Nonstop3h 30m
Thai Airways
Mon 6/410:15
BKK
-
KTM
Nonstop3h 25m
Thai Airways
Deal found 18/2£227
Fri 3/411:10
KTM
-
BKK
Nonstop3h 20m
Nepal Airlines
Fri 10/416:45
BKK
-
KTM
Nonstop3h 30m
Nepal Airlines
Deal found 17/2£242
Tue 3/313:30
KTM
-
BKK
Nonstop3h 30m
Thai Airways
Sun 8/321:15
BKK
-
KTM
Nonstop3h 25m
Thai Airways
Deal found 16/2£304
Sun 12/400:25
KTM
-
BKK
Nonstop3h 30m
Thai Airways
Sun 19/410:15
BKK
-
KTM
Nonstop3h 25m
Thai Airways
Deal found 17/2£313
Sun 5/413:30
KTM
-
BKK
Nonstop3h 30m
Thai Airways
Sun 12/421:15
BKK
-
KTM
Nonstop3h 25m
Thai Airways
Deal found 19/2£324
Last-minute flights from Kathmandu to Suvarnabhumi
Discover last-minute flight deals from Kathmandu to Suvarnabhumi. Data last updated 20 February 2026 and is based on user searches.
Tue 3/314:55
KTM
-
BKK
1 stop15h 40m
Multiple Airlines
Sun 8/312:25
BKK
-
KTM
1 stop11h 20m
Multiple Airlines
Deal found 16/2£298
Tue 3/313:30
KTM
-
BKK
Nonstop3h 30m
Thai Airways
Sun 8/321:15
BKK
-
KTM
Nonstop3h 25m
Thai Airways
Deal found 16/2£304
Fri 6/317:00
KTM
-
BKK
1 stop20h 40m
China Eastern
Sat 14/305:05
BKK
-
KTM
3 stops36h 10m
China Eastern
Deal found 18/2£424
Mon 9/317:00
KTM
-
BKK
1 stop25h 55m
China Eastern
Sun 15/303:10
BKK
-
KTM
2 stops38h 05m
China Eastern
Deal found 19/2£421
Mon 9/317:00
KTM
-
BKK
2 stops30h 55m
China Eastern
Sat 14/309:25
BKK
-
KTM
2 stops31h 50m
China Eastern
Deal found 18/2£429
Thu 12/317:00
KTM
-
BKK
3 stops55h 40m
China Eastern
Sun 15/318:15
BKK
-
KTM
2 stops47h 00m
China Eastern
Deal found 18/2£432
Tue 17/317:00
KTM
-
BKK
1 stop19h 50m
China Eastern
Tue 24/309:25
BKK
-
KTM
3 stops31h 50m
China Eastern
Deal found 16/2£423
Thu 19/317:00
KTM
-
BKK
3 stops29h 50m
China Eastern
Wed 25/302:35
BKK
-
KTM
1 stop14h 40m
China Eastern
Deal found 17/2£427
Sun 22/317:00
KTM
-
BKK
1 stop28h 20m
China Eastern
Mon 1/605:05
BKK
-
KTM
3 stops34h 45m
China Eastern
Deal found 17/2£443
One-way flights from Kathmandu to Suvarnabhumi
Search for one-way flight options from Kathmandu to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 20 February 2026.
Thu 26/312:50
KTM
-
BKK
1 stop22h 30m
SriLankan Airlines
Deal found 16/2£106
Wed 25/313:40
KTM
-
BKK
1 stop21h 40m
SriLankan Airlines
Deal found 16/2£115
Sun 5/413:15
KTM
-
BKK
1 stop22h 15m
SriLankan Airlines
Deal found 19/2£138
Fri 15/511:10
KTM
-
BKK
Nonstop3h 20m
Nepal Airlines
Deal found 18/2£151
Mon 23/321:05
KTM
-
BKK
1 stop9h 30m
Air India
Deal found 16/2£152
Mon 6/414:40
KTM
-
BKK
1 stop15h 45m
Air India
Deal found 19/2£153
Fri 15/507:35
KTM
-
BKK
1 stop8h 05m
Air India
Deal found 18/2£154
Sat 4/421:10
KTM
-
BKK
1 stop9h 15m
Air India
Deal found 19/2£154
Tue 7/407:35
KTM
-
BKK
1 stop8h 05m
Air India
Deal found 17/2£155
Mon 6/411:10
KTM
-
BKK
Nonstop3h 20m
Nepal Airlines
Deal found 19/2£156
Mon 23/311:10
KTM
-
BKK
Nonstop3h 20m
Nepal Airlines
Deal found 16/2£157
Wed 25/300:25
KTM
-
BKK
Nonstop3h 30m
Thai Airways
Deal found 16/2£162
Find flight deals from Kathmandu to Suvarnabhumi
Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Suvarnabhumi (BKK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 February 2026.
Customise your flight search to find flights from Kathmandu to Suvarnabhumi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 20 February 2026.
Use the filters below to find and compare flights from Kathmandu to Bangkok Suvarnabhumi Airport that are best for you.
Fly from
Kathmandu
Fly to
Suvarnabhumi
Route
Depart
Return
Price
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Fri 3/4
10:05-20:25
1 stop9h 05m
Bangkok Suvarnabhumi
Mon 6/4
17:55-06:35
1 stop13h 55m
£280
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Mon 13/7
22:45-13:25
1 stop13h 25m
Bangkok Suvarnabhumi
Mon 3/8
19:45-12:00
1 stop17h 30m
£283
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Mon 13/7
22:45-13:25
1 stop13h 25m
Bangkok Suvarnabhumi
Thu 6/8
19:45-12:00
1 stop17h 30m
£283
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Tue 14/7
22:45-10:15
1 stop10h 15m
Bangkok Suvarnabhumi
Mon 3/8
19:45-12:00
1 stop17h 30m
£283
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Sun 12/7
22:45-13:25
1 stop13h 25m
Bangkok Suvarnabhumi
Mon 3/8
19:45-12:00
1 stop17h 30m
£283
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Sun 12/7
22:45-13:25
1 stop13h 25m
Bangkok Suvarnabhumi
Thu 6/8
19:45-12:00
1 stop17h 30m
£283
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Mon 13/7
22:45-17:20
1 stop17h 20m
Bangkok Suvarnabhumi
Fri 17/7
19:45-12:00
1 stop17h 30m
£284
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Mon 13/7
22:45-13:25
1 stop13h 25m
Bangkok Suvarnabhumi
Thu 16/7
19:45-12:00
1 stop17h 30m
£284
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Tue 7/7
22:45-17:20
1 stop17h 20m
Bangkok Suvarnabhumi
Fri 17/7
19:45-12:00
1 stop17h 30m
£284
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Sun 12/7
22:45-16:20
1 stop16h 20m
Bangkok Suvarnabhumi
Tue 14/7
18:40-12:00
1 stop18h 35m
£298
Flights are sorted by cheapest return flights first.
Deals found on 19/2
Showing 1-10 of 23 results
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Best time to book a flight from Kathmandu to Suvarnabhumi
Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Kathmandu with our price prediction graph.
KTM-BKK
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Kathmandu to Bangkok Suvarnabhumi Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Kathmandu to Bangkok Suvarnabhumi Airport?
Use this chart to determine the optimal time to book a return flight from Kathmandu to Suvarnabhumi. Price data was last updated on 18 February 2026.
Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kathmandu to Bangkok Suvarnabhumi Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Kathmandu to Bangkok Suvarnabhumi Airport?
Currently, February is the cheapest month in which you can book a flight from Kathmandu to Bangkok Suvarnabhumi Airport (average of £89). Flying from Kathmandu to Bangkok Suvarnabhumi Airport in April is currently the most expensive (average of £152). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from KTM to BKK?
Find hourly flight availability from Kathmandu to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kathmandu to Bangkok Suvarnabhumi Airport as you normally would.
Weekly flight availability from Kathmandu to Bangkok Suvarnabhumi Airport
Explore weekly flight availability from Kathmandu to Suvarnabhumi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 February 2026.
The most flights from KTM to BKK are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
How often are flights from Kathmandu to Bangkok delayed?
About 34% of weekly flights between Kathmandu and Bangkok have experienced delays in the past year, with the average delay time being 121 minutes.
What is the most punctual flight time for Kathmandu to Bangkok flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Kathmandu to Bangkok flights?
Over the past year, Thai Airways have had the lowest number of delays on this route, with just 26% of flights being delayed.
Reviews of airlines servicing Suvarnabhumi
Get insights into the airlines that provide service to Suvarnabhumi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Suvarnabhumi. Reviews last updated 20 February 2026.
See what other customers who have flown with Thai Airways, Thai AirAsia, andThai Lion Air from Kathmandu to Bangkok Suvarnabhumi Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Related info for your journey
Find useful and relevant information for your journey from Kathmandu to Suvarnabhumi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Kathmandu to Bangkok Suvarnabhumi?
Kathmandu Tribhuvan (KTM), located 2.5 mi from the city center, is the airport you fly out of when you book flights from Kathmandu to Bangkok Suvarnabhumi. 4 airlines have flights from Tribhuvan to Bangkok Suvarnabhumi on a regular basis. Booking flights from Kathmandu Tribhuvan to Bangkok Suvarnabhumi should not be difficult; the airport handles an average of 2 outbound flights to Bangkok Suvarnabhumi per day.
How long is the flight from Kathmandu to Bangkok Suvarnabhumi Airport?
A quick flight from Kathmandu to Bangkok Suvarnabhumi Airport can take about 9h 05m. Air India provides one of the quickest options available for as low as £280. Kathmandu and Bangkok Suvarnabhumi Airport are separated by a distance of 1384 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Kathmandu to Bangkok Suvarnabhumi Airport round-trip?
According to our current data, Thai AirAsia (£89), Thai Lion Air (£91), and Nepal Airlines (£210) offers the cheapest pricing from Kathmandu to Bangkok Suvarnabhumi Airport. Thai AirAsia is priced at 58% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Kathmandu to Bangkok Suvarnabhumi Airport one-way?
To fly one-way, consider booking your trip with Thai AirAsia, which is currently one of the cheapest options available, starting at £79. Thai Lion Air flights start at £85 while deals on Nepal Airlines start at £136 one-way.
What are the cheapest flights from Kathmandu to Bangkok Suvarnabhumi Airport?
Looking at all options, your cheapest flight can be booked for £161. While the most popular route (Kathmandu Tribhuvan - Bangkok Suvarnabhumi) can be booked for £171 on average, our data indicates £334 when flying from Kathmandu to Bangkok Suvarnabhumi Airport.
Can I find deals for business class flights from Kathmandu to Suvarnabhumi?
Yes. Cheapflights offers flight deals from Kathmandu to Suvarnabhumi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kathmandu to Bangkok Suvarnabhumi Airport?
Currently, February is the cheapest month in which you can book a flight from Kathmandu to Bangkok Suvarnabhumi Airport (average of £89). Flying from Kathmandu to Bangkok Suvarnabhumi Airport in April is currently the most expensive (average of £152). 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.
Explore flights to Suvarnabhumi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 February 2026.
Top 4 airlines flying from Kathmandu to Suvarnabhumi
Discover the top 4 airlines that operate flights from Kathmandu to Suvarnabhumi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 20 February 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Kathmandu to Suvarnabhumi?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Suvarnabhumi from Kathmandu today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Kathmandu to Suvarnabhumi?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Kathmandu to Suvarnabhumi.
Can Cheapflights find flights from Kathmandu to Suvarnabhumi with no change fees?
Yes, we can. To see specific flights from Kathmandu to Suvarnabhumi with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Kathmandu to Suvarnabhumi become cheaper?
Yes! Start tracking prices for Kathmandu to Suvarnabhumi flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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