Cheap flights from Kathmandu to Bangkok Suvarnabhumi Airport from £147
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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — BKK
3 Aug — 10 Aug1
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 66 days in advance, depart on a Wednesday or Friday and return on a Monday
Cheap flight deals from Kathmandu to Suvarnabhumi
Enter your travel dates to find the best prices.
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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 4 July 2026.
Wed 11/1121:40
KTM
-
BKK
1 stop15h 15m
Air India
Sun 22/1122:20
BKK
-
KTM
1 stop27h 10m
Air India
Deal found 2/7£333
Thu 6/800:25
KTM
-
BKK
Nonstop3h 30m
Thai Airways
Thu 13/810:15
BKK
-
KTM
Nonstop3h 25m
Thai Airways
Deal found 30/6£336
Thu 13/813:30
KTM
-
BKK
Nonstop3h 30m
Thai Airways
Thu 20/821:15
BKK
-
KTM
Nonstop3h 25m
Thai Airways
Deal found 29/6£338
Wed 11/1100:25
KTM
-
BKK
Nonstop3h 30m
Multiple Airlines
Sun 22/1117:55
BKK
-
KTM
2 stops21h 05m
Multiple Airlines
Deal found 2/7£340
Fri 31/706:30
KTM
-
BKK
1 stop22h 45m
Air India
Sat 19/922:25
BKK
-
KTM
1 stop23h 00m
Air India
Deal found 2/7£342
Tue 10/1100:25
KTM
-
BKK
Nonstop3h 30m
Multiple Airlines
Sun 22/1115:10
BKK
-
KTM
1 stop10h 20m
Multiple Airlines
Deal found 2/7£344
Fri 7/811:10
KTM
-
BKK
Nonstop3h 20m
Multiple Airlines
Thu 13/814:40
BKK
-
KTM
2 stops17h 10m
Multiple Airlines
Deal found 30/6£350
Sun 11/1021:10
KTM
-
BKK
1 stop15h 50m
Air India
Sun 18/1022:25
BKK
-
KTM
1 stop9h 25m
Air India
Deal found 3/7£352
Thu 13/812:30
KTM
-
BKK
1 stop25h 15m
Biman Bangladesh
Thu 20/816:15
BKK
-
KTM
1 stop26h 00m
Biman Bangladesh
Deal found 29/6£353
Tue 7/716:35
KTM
-
BKK
1 stop26h 00m
China Eastern
Wed 15/715:55
BKK
-
KTM
1 stop24h 55m
China Eastern
Deal found 2/7£365
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 4 July 2026.
Thu 13/806:30
KTM
-
BKK
1 stop12h 40m
Air India
Thu 20/814:45
BKK
-
KTM
2 stops17h 05m
Air India
Deal found 29/6£372
Thu 13/813:30
KTM
-
BKK
Nonstop3h 30m
Multiple Airlines
Thu 20/822:25
BKK
-
KTM
1 stop9h 25m
Multiple Airlines
Deal found 29/6£386
Sun 2/816:35
KTM
-
BKK
1 stop18h 30m
China Eastern
Fri 21/820:50
BKK
-
KTM
1 stop20h 00m
China Eastern
Deal found 2/7£400
Mon 31/813:00
KTM
-
BKK
2 stops18h 40m
Malaysia Airlines
Fri 4/909:05
BKK
-
KTM
1 stop13h 55m
Malaysia Airlines
Deal found 3/7£450
Sun 2/816:35
KTM
-
BKK
1 stop21h 05m
China Eastern
Tue 18/807:50
BKK
-
KTM
1 stop9h 00m
China Eastern
Deal found 30/6£428
Mon 27/722:45
KTM
-
BKK
2 stops32h 55m
Malaysia Airlines
Mon 17/818:40
BKK
-
KTM
1 stop18h 35m
Malaysia Airlines
Deal found 30/6£457
Thu 30/716:35
KTM
-
BKK
1 stop21h 05m
China Eastern
Wed 19/813:20
BKK
-
KTM
1 stop27h 30m
China Eastern
Deal found 30/6£431
Thu 23/716:35
KTM
-
BKK
1 stop26h 00m
China Eastern
Sun 26/719:15
BKK
-
KTM
2 stops45h 35m
China Eastern
Deal found 4/7£476
Sat 17/1016:35
KTM
-
BKK
1 stop18h 30m
China Eastern
Thu 22/1007:50
BKK
-
KTM
1 stop9h 00m
China Eastern
Deal found 3/7£505
Sat 17/1016:35
KTM
-
BKK
1 stop18h 30m
China Eastern
Sun 25/1015:55
BKK
-
KTM
1 stop25h 20m
China Eastern
Deal found 3/7£505
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 4 July 2026.
Thu 6/800:25
KTM
-
BKK
Nonstop3h 30m
Thai Airways
Thu 13/810:15
BKK
-
KTM
Nonstop3h 25m
Thai Airways
Deal found 30/6£336
Thu 13/813:30
KTM
-
BKK
Nonstop3h 30m
Thai Airways
Thu 20/821:15
BKK
-
KTM
Nonstop3h 25m
Thai Airways
Deal found 29/6£338
Sat 10/1000:25
KTM
-
BKK
Nonstop3h 30m
Thai Airways
Sun 18/1010:15
BKK
-
KTM
Nonstop3h 25m
Thai Airways
Deal found 3/7£531
Last-minute flights from Kathmandu to Suvarnabhumi
Discover last-minute flight deals from Kathmandu to Suvarnabhumi. Data last updated 4 July 2026 and is based on user searches.
Thu 9/716:35
KTM
-
BKK
1 stop26h 00m
China Eastern
Mon 27/720:50
BKK
-
KTM
1 stop20h 00m
China Eastern
Deal found 1/7£365
Thu 9/716:35
KTM
-
BKK
2 stops31h 25m
China Eastern
Wed 29/702:25
BKK
-
KTM
1 stop14h 25m
China Eastern
Deal found 1/7£483
Thu 9/716:35
KTM
-
BKK
2 stops31h 30m
China Eastern
Thu 30/703:15
BKK
-
KTM
2 stops37h 35m
China Eastern
Deal found 1/7£516
Fri 10/719:55
KTM
-
BKK
2 stops38h 45m
Emirates
Wed 15/712:35
BKK
-
KTM
2 stops31h 35m
Emirates
Deal found 29/6£1,594
Fri 10/719:55
KTM
-
BKK
2 stops38h 45m
Emirates
Sun 12/717:00
BKK
-
KTM
2 stops30h 15m
Emirates
Deal found 2/7£1,662
Sun 12/716:35
KTM
-
BKK
2 stops24h 20m
China Eastern
Wed 15/702:25
BKK
-
KTM
1 stop14h 25m
China Eastern
Deal found 2/7£434
Sun 12/716:35
KTM
-
BKK
2 stops24h 20m
China Eastern
Fri 17/719:15
BKK
-
KTM
2 stops45h 35m
China Eastern
Deal found 2/7£440
Mon 13/722:45
KTM
-
BKK
1 stop17h 20m
Malaysia Airlines
Mon 20/706:00
BKK
-
KTM
1 stop17h 00m
Malaysia Airlines
Deal found 30/6£481
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 4 July 2026.
Thu 17/900:25
KTM
-
BKK
Nonstop3h 30m
Thai Airways
Deal found 30/6£147
Fri 18/906:30
KTM
-
BKK
1 stop12h 40m
Air India
Deal found 30/6£153
Thu 9/716:35
KTM
-
BKK
1 stop26h 00m
China Eastern
Deal found 29/6£196
Sun 12/716:35
KTM
-
BKK
1 stop18h 30m
China Eastern
Deal found 29/6£198
Thu 16/716:35
KTM
-
BKK
2 stops31h 25m
China Eastern
Deal found 2/7£229
Tue 28/716:35
KTM
-
BKK
1 stop21h 05m
China Eastern
Deal found 3/7£243
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 4 July 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 4 July 2026.
Use the filters below to find and compare flights from Kathmandu to Bangkok Suvarnabhumi Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Thu 13/8
06:30-20:25
1 stop12h 40m
Bangkok Suvarnabhumi
Thu 20/8
14:45-06:35
2 stops17h 05m
£372
Fastest return journey
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Thu 13/8
13:30-18:15
Nonstop3h 30m
Bangkok Suvarnabhumi
Thu 20/8
22:25-06:35
1 stop9h 25m
£386
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Sun 2/8
16:35-12:20
1 stop18h 30m
Bangkok Suvarnabhumi
Fri 21/8
20:50-15:35
1 stop20h 00m
£400
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Sun 2/8
16:35-14:55
1 stop21h 05m
Bangkok Suvarnabhumi
Tue 18/8
07:50-15:35
1 stop9h 00m
£428
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Thu 30/7
16:35-14:55
1 stop21h 05m
Bangkok Suvarnabhumi
Wed 19/8
13:20-15:35
1 stop27h 30m
£431
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Mon 31/8
13:00-08:55
2 stops18h 40m
Bangkok Suvarnabhumi
Fri 4/9
09:05-21:45
1 stop13h 55m
£450
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Mon 27/7
22:45-08:55
2 stops32h 55m
Bangkok Suvarnabhumi
Mon 17/8
18:40-12:00
1 stop18h 35m
£457
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Thu 23/7
16:35-19:50
1 stop26h 00m
Bangkok Suvarnabhumi
Sun 26/7
19:15-15:35
2 stops45h 35m
£476
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Sat 17/10
16:35-12:20
1 stop18h 30m
Bangkok Suvarnabhumi
Thu 22/10
07:50-15:35
1 stop9h 00m
£505
KathmanduBangkok
KTM - BKK
KTMBKK
Kathmandu Tribhuvan
Sat 17/10
16:35-12:20
1 stop18h 30m
Bangkok Suvarnabhumi
Sun 25/10
15:55-16:00
1 stop25h 20m
£505
Flights are sorted by cheapest return flights first.
Deals found on 29/6
Showing 1-10 of 16 resultsSorted by cheapest first
1
2
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 65 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 £193). Flying from Kathmandu to Bangkok Suvarnabhumi Airport in May is currently the most expensive (average of £312). 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 4 July 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?
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 4 July 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 32% 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 Monday 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 4 July 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 12h 40m. Air India provides one of the quickest options available for as low as £372. 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 (£92), and Nepal Airlines (£205) offers the cheapest pricing from Kathmandu to Bangkok Suvarnabhumi Airport. Thai AirAsia is priced at 59% 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 £81. Thai AirAsia flights start at £84 while deals on Thai Airways start at £152 one-way.
What are the cheapest flights from Kathmandu to Bangkok Suvarnabhumi Airport?
Looking at all options, your cheapest flight can be booked for £165. While the most popular route (Kathmandu Tribhuvan - Bangkok Suvarnabhumi) can be booked for £266 on average, our data indicates £298 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 £193). Flying from Kathmandu to Bangkok Suvarnabhumi Airport in May is currently the most expensive (average of £312). 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 4 July 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 4 July 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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