Cheap flights from Kathmandu to Bangkok Suvarnabhumi Airport from £162
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — BKK
18 Oct — 25 Oct1
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 March or January, booked 78 days in advance, depart on a Friday or Monday and return on a Monday
Cheap flight deals from Kathmandu to Suvarnabhumi
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
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 18 September 2026.
Wed 16/921:10 -
2 stops20h 55m
Wed 23/915:15 -
1 stop16h 35m
Deal found 14/9£274
Thu 24/907:35 -
1 stop11h 35m
Thu 1/1007:30 -
1 stop10h 15m
Deal found 16/9£288
Mon 9/1111:10 -
Nonstop3h 20m
Mon 16/1116:45 -
Nonstop3h 30m
Deal found 15/9£289
Thu 15/1007:35 -
1 stop8h 05m
Thu 22/1015:15 -
1 stop10h 05m
Deal found 15/9£290
Tue 27/1021:40 -
1 stop8h 10m
Tue 3/1119:05 -
1 stop12h 45m
Deal found 14/9£295
Wed 28/1021:40 -
2 stops20h 40m
Wed 4/1115:10 -
1 stop16h 40m
Deal found 14/9£296
Mon 2/1117:10 -
1 stop26h 50m
Sun 8/1122:20 -
1 stop23h 35m
Deal found 14/9£306
Mon 26/1021:40 -
1 stop8h 10m
Mon 2/1119:25 -
1 stop12h 25m
Deal found 14/9£308
Mon 26/1006:30 -
1 stop13h 30m
Sun 1/1119:05 -
1 stop15h 15m
Deal found 14/9£309
Fri 16/1006:30 -
1 stop9h 10m
Fri 23/1020:20 -
2 stops18h 35m
Deal found 15/9£320
Tue 15/900:25 -
Nonstop3h 30m
Wed 23/918:05 -
1 stop18h 40m
Deal found 14/9£321
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 18 September 2026.
Tue 9/322:45 -
2 stops32h 50m
Tue 16/320:05 -
1 stop17h 10m
Deal found 14/9£434
Mon 15/322:55 -
1 stop15h 50m
Wed 17/322:55 -
1 stop24h 10m
Deal found 16/9£490
Thu 24/1222:45 -
1 stop16h 05m
Sun 3/118:40 -
1 stop18h 35m
Deal found 14/9£512
Tue 20/1013:00 -
1 stop8h 50m
Sun 1/1119:30 -
2 stops27h 30m
Deal found 18/9£520
Mon 15/322:45 -
1 stop23h 10m
Wed 17/319:30 -
2 stops41h 45m
Deal found 16/9£525
Tue 20/1013:00 -
1 stop8h 50m
Fri 30/1019:30 -
2 stops51h 30m
Deal found 16/9£526
Wed 21/1013:00 -
1 stop8h 50m
Wed 28/1019:30 -
2 stops41h 45m
Deal found 18/9£537
Wed 21/1013:00 -
1 stop8h 50m
Sat 31/1019:30 -
2 stops27h 30m
Deal found 16/9£541
Sun 18/1022:45 -
1 stop16h 20m
Sun 25/1014:15 -
1 stop23h 00m
Deal found 15/9£580
Wed 14/1013:00 -
1 stop8h 50m
Tue 20/1018:40 -
1 stop18h 35m
Deal found 15/9£594
Sat 17/1013:00 -
1 stop8h 50m
Mon 19/1019:20 -
2 stops27h 40m
Deal found 15/9£595
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 18 September 2026.
Mon 9/1111:10 -
Nonstop3h 20m
Mon 16/1116:45 -
Nonstop3h 30m
Deal found 15/9£289
Mon 16/1111:10 -
Nonstop3h 20m
Mon 23/1116:45 -
Nonstop3h 30m
Deal found 15/9£336
Tue 13/1000:25 -
Nonstop3h 30m
Wed 21/1010:15 -
Nonstop3h 25m
Deal found 15/9£360
Mon 26/1011:10 -
Nonstop3h 20m
Mon 2/1116:45 -
Nonstop3h 30m
Deal found 14/9£363
Sun 1/1100:25 -
Nonstop3h 30m
Sun 8/1110:15 -
Nonstop3h 25m
Deal found 14/9£367
Mon 12/1011:10 -
Nonstop3h 20m
Fri 23/1016:45 -
Nonstop3h 30m
Deal found 15/9£375
Mon 16/1100:25 -
Nonstop3h 30m
Sun 22/1110:15 -
Nonstop3h 25m
Deal found 15/9£382
Sun 25/1013:30 -
Nonstop3h 30m
Sat 31/1021:15 -
Nonstop3h 25m
Deal found 14/9£383
Mon 12/1000:25 -
Nonstop3h 30m
Fri 23/1016:45 -
Nonstop3h 30m
Deal found 15/9£384
Mon 12/1013:30 -
Nonstop3h 30m
Wed 21/1010:15 -
Nonstop3h 25m
Deal found 15/9£387
Last-minute flights from Kathmandu to Suvarnabhumi
Discover last-minute flight deals from Kathmandu to Suvarnabhumi. Data last updated 18 September 2026 and is based on user searches.
Thu 24/907:35 -
1 stop11h 35m
Thu 1/1007:30 -
1 stop10h 15m
Deal found 16/9£288
Wed 14/1017:30 -
1 stop11h 45m
Fri 23/1015:15 -
1 stop10h 05m
Deal found 15/9£321
Thu 15/1007:35 -
1 stop8h 05m
Thu 22/1015:15 -
1 stop10h 05m
Deal found 15/9£290
Fri 16/1006:30 -
1 stop9h 10m
Fri 23/1020:20 -
2 stops18h 35m
Deal found 15/9£320
Sun 25/1006:30 -
1 stop10h 10m
Fri 30/1008:05 -
1 stop9h 20m
Deal found 14/9£344
Sun 25/1006:30 -
1 stop10h 10m
Sat 31/1019:05 -
1 stop15h 15m
Deal found 14/9£349
Mon 26/1021:40 -
1 stop8h 10m
Mon 2/1119:25 -
1 stop12h 25m
Deal found 14/9£308
Mon 26/1006:30 -
1 stop13h 30m
Sun 1/1119:05 -
1 stop15h 15m
Deal found 14/9£309
Tue 27/1021:40 -
1 stop8h 10m
Tue 3/1119:05 -
1 stop12h 45m
Deal found 14/9£295
Wed 28/1021:40 -
2 stops20h 40m
Wed 4/1115:10 -
1 stop16h 40m
Deal found 14/9£296
Sat 31/1021:40 -
1 stop22h 20m
Sat 7/1119:05 -
1 stop12h 45m
Deal found 14/9£346
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 18 September 2026.
Wed 21/1013:30 -
Nonstop3h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£162
Mon 19/1000:25 -
Nonstop3h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£163
Wed 21/1014:40 -
1 stop14h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£168
Sun 18/1021:10 -
1 stop15h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£168
Tue 20/1014:40 -
1 stop28h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£173
Mon 19/1006:30 -
1 stop12h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£176
Thu 22/1017:30 -
1 stop19h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£179
Mon 19/1013:30 -
Nonstop3h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£182
Mon 2/1117:10 -
1 stop26h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£185
Fri 23/1021:10 -
1 stop8h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£193
Sun 1/1106:30 -
1 stop13h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£197
Sat 31/1017:10 -
1 stop19h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£197
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 18 September 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 7,457,451 searches. Data last updated 18 September 2026.
Use the filters below to find and compare flights from Kathmandu to Bangkok Suvarnabhumi Airport that are best for you.
Flights are sorted by cheapest return flights first.
Deals found on 14/9
Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3
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?
Booking 77 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, March is the cheapest month in which you can book a flight from Kathmandu to Bangkok Suvarnabhumi Airport (average of £195). Flying from Kathmandu to Bangkok Suvarnabhumi Airport in May is currently the most expensive (average of £313). 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 18 September 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kathmandu to Bangkok Suvarnabhumi Airport as you normally would.
How much does it cost for a return flight from Kathmandu to Bangkok Suvarnabhumi Airport?
Airfare is typical for this route at the moment.
Kathmandu to Bangkok Suvarnabhumi Airport flights typically cost between £244 and £295 in November.The cheapest return price found within the last 5 days was £289 on Nepal Airlines (9 Nov–16 Nov).
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 18 September 2026.
The most flights from KTM to BKK are scheduled on a Wednesday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
How often are flights from Kathmandu to Bangkok delayed?
About 30% of weekly flights between Kathmandu and Bangkok have experienced delays in the past year, with the average delay time being 127 minutes.
What is the most punctual flight time for Kathmandu to Bangkok flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Kathmandu to Bangkok flights?
Over the past year, Thai Airways have had the lowest number of delays on this route, with just 25% 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 18 September 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 1 outbound flight 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 15h 50m. Malaysia Airlines provides one of the quickest options available for as low as £490. 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 (£90), Thai Lion Air (£147), and Nepal Airlines (£204) offers the cheapest pricing from Kathmandu to Bangkok Suvarnabhumi Airport. Thai AirAsia is priced at 64% 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 Lion Air, which is currently one of the cheapest options available, starting at £79. Thai AirAsia flights start at £84 while deals on Nepal Airlines start at £137 one-way.
What are the cheapest flights from Kathmandu to Bangkok Suvarnabhumi Airport?
Looking at all options, your cheapest flight can be booked for £190. While the most popular route (Kathmandu Tribhuvan - Bangkok Suvarnabhumi) can be booked for £306 on average, our data indicates £341 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, March is the cheapest month in which you can book a flight from Kathmandu to Bangkok Suvarnabhumi Airport (average of £195). Flying from Kathmandu to Bangkok Suvarnabhumi Airport in May is currently the most expensive (average of £313). 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 18 September 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 7,457,451 searches. Data last updated 18 September 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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.