Cheap flights from Kathmandu to Bangkok Suvarnabhumi Airport from £150
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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — BKK
8 Feb — 15 Feb1
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 August, booked 84 days in advance, depart on a Sunday or Friday and return on a Monday
Cheap 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 9 January 2026.
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 9 January 2026.
Sun 22/212:50KTM - BKK
1 stop22h 30mSriLankan Airlines
Sun 1/313:55BKK - KTM
1 stop23h 10mSriLankan Airlines
Deal found 8/1£183
Wed 11/213:40KTM - BKK
1 stop21h 40mSriLankan Airlines
Wed 18/209:00BKK - KTM
1 stop28h 05mSriLankan Airlines
Deal found 7/1£202
Wed 11/211:10KTM - BKK
Nonstop3h 20mNepal Airlines
Wed 18/216:45BKK - KTM
Nonstop3h 30mNepal Airlines
Deal found 7/1£233
Wed 18/211:10KTM - BKK
Nonstop3h 20mNepal Airlines
Fri 27/216:45BKK - KTM
Nonstop3h 30mNepal Airlines
Deal found 7/1£245
Thu 5/200:25KTM - BKK
Nonstop3h 30mThai Airways
Fri 13/221:15BKK - KTM
Nonstop3h 25mThai Airways
Deal found 7/1£249
Mon 9/213:30KTM - BKK
Nonstop3h 30mThai Airways
Sat 14/210:15BKK - KTM
Nonstop3h 25mThai Airways
Deal found 8/1£251
Sat 14/200:25KTM - BKK
Nonstop3h 30mThai Airways
Fri 20/221:15BKK - KTM
Nonstop3h 25mThai Airways
Deal found 7/1£252
Fri 6/210:50KTM - BKK
1 stop7h 45mIndiGo
Mon 9/215:30BKK - KTM
1 stop19h 35mIndiGo
Deal found 7/1£255
Mon 9/212:50KTM - BKK
1 stop22h 30mMultiple Airlines
Sat 14/213:50BKK - KTM
2 stops31h 30mMultiple Airlines
Deal found 8/1£258
Wed 11/213:40KTM - BKK
1 stop21h 40mMultiple Airlines
Wed 18/217:05BKK - KTM
2 stops28h 15mMultiple Airlines
Deal found 7/1£264
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 9 January 2026.
Wed 11/211:10KTM - BKK
Nonstop3h 20mNepal Airlines
Wed 18/216:45BKK - KTM
Nonstop3h 30mNepal Airlines
Deal found 7/1£233
Thu 5/200:25KTM - BKK
Nonstop3h 30mThai Airways
Fri 13/221:15BKK - KTM
Nonstop3h 25mThai Airways
Deal found 7/1£249
Mon 9/212:50KTM - BKK
1 stop22h 30mMultiple Airlines
Sat 14/213:50BKK - KTM
2 stops31h 30mMultiple Airlines
Deal found 7/1£259
Sat 7/206:35KTM - BKK
1 stop12h 30mAir India
Sat 14/215:10BKK - KTM
1 stop10h 20mAir India
Deal found 7/1£281
Wed 18/211:10KTM - BKK
Nonstop3h 20mNepal Airlines
Fri 27/216:45BKK - KTM
Nonstop3h 30mNepal Airlines
Deal found 7/1£245
Mon 9/213:30KTM - BKK
Nonstop3h 30mThai Airways
Sat 14/210:15BKK - KTM
Nonstop3h 25mThai Airways
Deal found 8/1£251
Mon 16/212:50KTM - BKK
1 stop22h 30mMultiple Airlines
Thu 26/217:55BKK - KTM
1 stop13h 55mMultiple Airlines
Deal found 7/1£266
Fri 6/200:25KTM - BKK
Nonstop3h 30mThai Airways
Sat 14/210:15BKK - KTM
Nonstop3h 25mThai Airways
Deal found 7/1£252
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 9 January 2026.
Wed 11/211:10KTM - BKK
Nonstop3h 20mNepal Airlines
Wed 18/216:45BKK - KTM
Nonstop3h 30mNepal Airlines
Deal found 7/1£233
Wed 18/211:10KTM - BKK
Nonstop3h 20mNepal Airlines
Fri 27/216:45BKK - KTM
Nonstop3h 30mNepal Airlines
Deal found 7/1£245
Thu 5/200:25KTM - BKK
Nonstop3h 30mThai Airways
Fri 13/221:15BKK - KTM
Nonstop3h 25mThai Airways
Deal found 7/1£249
Fri 6/200:25KTM - BKK
Nonstop3h 30mThai Airways
Sat 14/210:15BKK - KTM
Nonstop3h 25mThai Airways
Deal found 7/1£251
Sat 14/200:25KTM - BKK
Nonstop3h 30mThai Airways
Fri 20/221:15BKK - KTM
Nonstop3h 25mThai Airways
Deal found 7/1£252
Last-minute flights from Kathmandu to Suvarnabhumi
Discover last-minute flight deals from Kathmandu to Suvarnabhumi. Data last updated 9 January 2026 and is based on user searches.
Wed 14/113:00KTM - BKK
2 stops18h 35mMalaysia Airlines
Tue 20/108:45BKK - KTM
1 stop14h 00mMalaysia Airlines
Deal found 7/1£382
Wed 14/113:00KTM - BKK
2 stops18h 35mMalaysia Airlines
Thu 22/116:45BKK - KTM
1 stop30h 00mMalaysia Airlines
Deal found 7/1£387
Wed 14/113:00KTM - BKK
2 stops18h 35mMalaysia Airlines
Fri 16/108:45BKK - KTM
1 stop14h 00mMalaysia Airlines
Deal found 7/1£393
Thu 15/122:30KTM - BKK
1 stop14h 25mMalaysia Airlines
Sat 17/119:30BKK - KTM
2 stops27h 15mMalaysia Airlines
Deal found 7/1£385
Thu 15/122:30KTM - BKK
1 stop14h 25mMalaysia Airlines
Mon 19/108:45BKK - KTM
1 stop14h 00mMalaysia Airlines
Deal found 7/1£386
Thu 15/122:30KTM - BKK
1 stop14h 25mMalaysia Airlines
Fri 16/119:30BKK - KTM
2 stops51h 15mMalaysia Airlines
Deal found 7/1£398
Sun 18/122:30KTM - BKK
2 stops33h 05mMalaysia Airlines
Mon 26/108:45BKK - KTM
1 stop14h 00mMalaysia Airlines
Deal found 8/1£399
Sun 18/122:30KTM - BKK
1 stop13h 40mMalaysia Airlines
Sun 25/119:30BKK - KTM
2 stops27h 15mMalaysia Airlines
Deal found 8/1£401
Sun 18/122:30KTM - BKK
1 stop17h 55mMalaysia Airlines
Sat 24/119:30BKK - KTM
2 stops41h 45mMalaysia Airlines
Deal found 8/1£402
Mon 19/122:30KTM - BKK
2 stops33h 05mMalaysia Airlines
Thu 29/108:45BKK - KTM
1 stop14h 00mMalaysia Airlines
Deal found 8/1£383
Mon 19/122:30KTM - BKK
1 stop16h 20mMalaysia Airlines
Sat 24/119:30BKK - KTM
2 stops51h 15mMalaysia Airlines
Deal found 8/1£385
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 9 January 2026.
Fri 6/210:50KTM - BKK
1 stop7h 45mIndiGo
Deal found 7/1£150
Sat 7/207:35KTM - BKK
1 stop8h 05mAir India
Deal found 7/1£154
Fri 10/411:10KTM - BKK
Nonstop3h 20mNepal Airlines
Deal found 8/1£155
Fri 6/213:30KTM - BKK
Nonstop3h 30mThai Airways
Deal found 7/1£161
Fri 10/400:25KTM - BKK
Nonstop3h 30mThai Airways
Deal found 8/1£162
Wed 1/406:30KTM - BKK
1 stop9h 10mAir India
Deal found 7/1£164
Wed 1/413:30KTM - BKK
Nonstop3h 30mThai Airways
Deal found 8/1£172
Fri 10/413:25KTM - BKK
2 stops24h 05mMultiple Airlines
Deal found 8/1£173
Fri 6/221:05KTM - BKK
2 stops16h 50mAir India
Deal found 7/1£184
Sat 11/406:30KTM - BKK
2 stops15h 55mMultiple Airlines
Deal found 8/1£203
Cheapflights Fare Finder
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 9 January 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
Wed 11/2
11:10-15:45
Nonstop3h 20m
Bangkok Suvarnabhumi
Wed 18/2
16:45-19:00
Nonstop3h 30m
£233
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Wed 18/2
11:10-15:45
Nonstop3h 20m
Bangkok Suvarnabhumi
Fri 27/2
16:45-19:00
Nonstop3h 30m
£245
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Thu 5/2
00:25-05:10
Nonstop3h 30m
Bangkok Suvarnabhumi
Fri 13/2
21:15-23:25
Nonstop3h 25m
£249
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Mon 9/2
13:30-18:15
Nonstop3h 30m
Bangkok Suvarnabhumi
Sat 14/2
10:15-12:25
Nonstop3h 25m
£251
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Fri 6/2
00:25-05:10
Nonstop3h 30m
Bangkok Suvarnabhumi
Sat 14/2
10:15-12:25
Nonstop3h 25m
£252
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Mon 9/2
12:50-12:35
1 stop22h 30m
Bangkok Suvarnabhumi
Sat 14/2
13:50-20:05
2 stops31h 30m
£259
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Mon 16/2
12:50-12:35
1 stop22h 30m
Bangkok Suvarnabhumi
Thu 26/2
17:55-06:35
1 stop13h 55m
£266
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Sat 7/2
06:35-20:20
1 stop12h 30m
Bangkok Suvarnabhumi
Sat 14/2
15:10-00:15
1 stop10h 20m
£281
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Fri 6/2
10:50-19:50
1 stop7h 45m
£150
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Sat 7/2
07:35-16:55
1 stop8h 05m
£154
Flights are sorted by cheapest return flights first.
Deals found on 7/1
Showing 1-10 of 20 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.
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 2 January 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, August is the cheapest month in which you can book a flight from Kathmandu to Bangkok Suvarnabhumi Airport (average of £94). Flying from Kathmandu to Bangkok Suvarnabhumi Airport in April is currently the most expensive (average of £164). 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 9 January 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 9 January 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 (1 on average).
How often are flights from Kathmandu to Bangkok delayed?
About 36% of weekly flights between Kathmandu and Bangkok have experienced delays in the past year, with the average delay time being 125 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 Friday 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 30% 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 9 January 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.
Overall ok except crew not serve drinks with meal. Tried to push call button three times and wait for half hour but still no one response. Ended up with waving hands to some crew that finally walk passing me to get drink.
Overall ok except crew not serve drinks with meal. Tried to push call button three times and wait for half hour but still no one response. Ended up with waving hands to some crew that finally walk passing me to get drink.
Overall ok except crew not serve drinks with meal. Tried to push call button three times and wait for half hour but still no one response. Ended up with waving hands to some crew that finally walk passing me to get drink.
Overall ok except crew not serve drinks with meal. Tried to push call button three times and wait for half hour but still no one response. Ended up with waving hands to some crew that finally walk passing me to get drink.
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 3h 20m. Nepal Airlines provides one of the quickest options available for as low as £233. Kathmandu and Bangkok Suvarnabhumi Airport are separated by a distance of 1384 mi. Most flights are nonstop.
What are the cheapest airlines flying from Kathmandu to Bangkok Suvarnabhumi Airport round-trip?
According to our current data, Thai AirAsia (£124), Thai Lion Air (£146), and Nepal Airlines (£210) offers the cheapest pricing from Kathmandu to Bangkok Suvarnabhumi Airport. Thai AirAsia is priced at 42% 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 £77. Thai Lion Air flights start at £90 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 £136. While the most popular route (Kathmandu Tribhuvan - Bangkok Suvarnabhumi) can be booked for £183 on average, our data indicates £340 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, August is the cheapest month in which you can book a flight from Kathmandu to Bangkok Suvarnabhumi Airport (average of £94). Flying from Kathmandu to Bangkok Suvarnabhumi Airport in April is currently the most expensive (average of £164). 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 9 January 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 9 January 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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