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Cheap flights from Kathmandu to Bangkok from ₹ 15,280

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Bangkok departing on 25/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Thai Airways Logo
00:35 - 05:20KTM-BKK
3h 30mdirect
Thai Airways Logo
10:15 - 12:25BKK-KTM
3h 25mdirect
₹ 29,155Thai Airways
Find Deal
Tue, 21 Oct - Fri, 24 Oct
Multiple Airlines Logo
13:35 - 12:55KTM-BKK
22h 05m1 stop
Multiple Airlines Logo
19:00 - 11:50BKK-KTM
18h 05m1 stop
₹ 30,384Multiple Airlines
Find Deal
Wed, 22 Oct - Fri, 24 Oct
Multiple Airlines Logo
13:35 - 12:55KTM-BKK
22h 05m1 stop
Multiple Airlines Logo
03:00 - 11:50BKK-KTM
10h 05m1 stop
₹ 30,472Multiple Airlines
Find Deal
Wed, 22 Oct - Thu, 23 Oct
Thai Airways Logo
13:30 - 18:15KTM-BKK
3h 30mdirect
Thai Airways Logo
10:15 - 12:25BKK-KTM
3h 25mdirect
₹ 30,560Thai Airways
Find Deal
Wed, 22 Oct - Fri, 24 Oct
Nepal Airlines Logo
11:10 - 15:45KTM-BKK
3h 20mdirect
Nepal Airlines Logo
16:45 - 19:00BKK-KTM
3h 30mdirect
₹ 30,999Nepal Airlines
Find Deal
Fri, 17 Oct - Mon, 20 Oct
Biman Bangladesh Logo
16:00 - 15:00KTM-BKK
21h 45m1 stop
Biman Bangladesh Logo
16:15 - 11:35BKK-KTM
20h 35m1 stop
₹ 33,633Biman Bangladesh
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Mon, 8 Dec - Sat, 13 Dec
Air India Logo
07:35 - 07:40KTM-BKK
22h 50m1 stop
Air India Logo
15:15 - 09:05BKK-KTM
19h 05m1 stop
₹ 37,848Air India
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Fri, 17 Oct - Mon, 20 Oct
Air India Logo
06:30 - 07:40KTM-BKK
23h 55m1 stop
Air India Logo
08:40 - 23:45BKK-KTM
16h 20m1 stop
₹ 39,078Air India
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Fri, 17 Oct - Mon, 20 Oct
Sichuan Airlines Logo
11:45 - 00:15KTM-BKK
11h 15m1 stop
Sichuan Airlines Logo
01:15 - 10:45BKK-KTM
10h 45m1 stop
₹ 52,074Sichuan Airlines
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Fri, 17 Oct - Sun, 19 Oct
Sichuan Airlines Logo
11:45 - 00:15KTM-BKK
11h 15m1 stop
Sichuan Airlines Logo
01:15 - 10:45BKK-KTM
10h 45m1 stop
₹ 52,162Sichuan Airlines
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Fri, 17 Oct - Sun, 19 Oct

Emirates flights from Kathmandu to Bangkok Suvarnabhumi Airport

Our best Emirates deals on Kathmandu to Bangkok Suvarnabhumi Airport flight tickets
Emirates
26 Sept
KTM00:20Kathmandu Tribhuvan
17h 50m
1 stop
BKK19:25Bangkok Suvarnabhumi
7 Oct
BKK02:40Bangkok Suvarnabhumi
17h 00m
1 stop
KTM18:25Kathmandu Tribhuvan
₹ 159,823
Find similar
Emirates
29 Sept
KTM00:20Kathmandu Tribhuvan
17h 50m
1 stop
BKK19:25Bangkok Suvarnabhumi
4 Oct
BKK02:40Bangkok Suvarnabhumi
18h 15m
1 stop
KTM19:40Kathmandu Tribhuvan
₹ 159,999
Find similar
Emirates
26 Sept
KTM00:20Kathmandu Tribhuvan
17h 50m
1 stop
BKK19:25Bangkok Suvarnabhumi
7 Oct
BKK03:40Bangkok Suvarnabhumi
16h 00m
1 stop
KTM18:25Kathmandu Tribhuvan
₹ 160,262
Find similar

Etihad Airways flights from Kathmandu to Bangkok Suvarnabhumi Airport

Our best Etihad Airways deals on Kathmandu to Bangkok Suvarnabhumi Airport flight tickets
Etihad Airways
7 Oct
KTM16:20Kathmandu Tribhuvan
22h 45m
2 stops
BKK16:20Bangkok Suvarnabhumi
13 Oct
BKK02:55Bangkok Suvarnabhumi
14h 00m
1 stop
KTM15:40Kathmandu Tribhuvan
₹ 140,767
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Etihad Airways
26 Sept
KTM14:20Kathmandu Tribhuvan
22h 55m
2 stops
BKK14:30Bangkok Suvarnabhumi
5 Oct
BKK20:55Bangkok Suvarnabhumi
20h 00m
1 stop
KTM15:40Kathmandu Tribhuvan
₹ 151,130
Find similar
Etihad Airways
26 Sept
KTM14:20Kathmandu Tribhuvan
20h 20m
2 stops
BKK11:55Bangkok Suvarnabhumi
5 Oct
BKK20:55Bangkok Suvarnabhumi
20h 00m
1 stop
KTM15:40Kathmandu Tribhuvan
₹ 151,656
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Kathmandu to Bangkok Suvarnabhumi Airport 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, momondo users made 59,053 searches. Data last updated 17 September 2025.
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

KathmanduBangkok

KTM - BKK

KTMBKK

Kathmandu Tribhuvan

Tue 21/10

00:35-05:20

Nonstop3h 30m

Bangkok Suvarnabhumi

Fri 24/10

10:15-12:25

Nonstop3h 25m

₹ 29,155

KathmanduBangkok

KTM - BKK

KTMBKK

Kathmandu Tribhuvan

Wed 22/10

13:35-12:55

1 stop22h 05m

Bangkok Suvarnabhumi

Fri 24/10

19:00-11:50

1 stop18h 05m

₹ 30,384

KathmanduBangkok

KTM - BKK

KTMBKK

Kathmandu Tribhuvan

Wed 22/10

13:35-12:55

1 stop22h 05m

Bangkok Suvarnabhumi

Thu 23/10

03:00-11:50

1 stop10h 05m

₹ 30,472

KathmanduBangkok

KTM - BKK

KTMBKK

Kathmandu Tribhuvan

Wed 22/10

13:30-18:15

Nonstop3h 30m

Bangkok Suvarnabhumi

Fri 24/10

10:15-12:25

Nonstop3h 25m

₹ 30,560

KathmanduBangkok

KTM - BKK

KTMBKK

Kathmandu Tribhuvan

Fri 17/10

11:10-15:45

Nonstop3h 20m

Bangkok Suvarnabhumi

Mon 20/10

16:45-19:00

Nonstop3h 30m

₹ 30,999

KathmanduBangkok

KTM - BKK

KTMBKK

Kathmandu Tribhuvan

Mon 8/12

16:00-15:00

1 stop21h 45m

Bangkok Suvarnabhumi

Sat 13/12

16:15-11:35

1 stop20h 35m

₹ 33,633

KathmanduBangkok

KTM - BKK

KTMBKK

Kathmandu Tribhuvan

Fri 17/10

07:35-07:40

1 stop22h 50m

Bangkok Suvarnabhumi

Mon 20/10

15:15-09:05

1 stop19h 05m

₹ 37,848

KathmanduBangkok

KTM - BKK

KTMBKK

Kathmandu Tribhuvan

Fri 17/10

06:30-07:40

1 stop23h 55m

Bangkok Suvarnabhumi

Mon 20/10

08:40-23:45

1 stop16h 20m

₹ 39,078

KathmanduBangkok

KTM - BKK

KTMBKK

Kathmandu Tribhuvan

Fri 17/10

11:45-00:15

1 stop11h 15m

Bangkok Suvarnabhumi

Sun 19/10

01:15-10:45

1 stop10h 45m

₹ 52,074

KathmanduBangkok

KTM - BKK

KTMBKK

Kathmandu Tribhuvan

Fri 17/10

11:45-00:15

1 stop11h 15m

Bangkok Suvarnabhumi

Sun 19/10

01:15-10:45

1 stop10h 45m

₹ 52,162

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bangkok from

How to get the cheapest flight ticket from Kathmandu to Bangkok Suvarnabhumi Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

If you’re not able to fly to Bangkok Suvarnabhumi Airport in July, then August is your next best option. Flight prices from Kathmandu to Bangkok Suvarnabhumi Airport during August average around ₹ 22,656.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

According to our data, Monday is the cheapest day to fly to Bangkok Suvarnabhumi Airport from Kathmandu. The lowest ticket price found for a Monday departure recently was ₹ 34,374. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok Suvarnabhumi Airport on Tuesday is ₹ 67,610.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

In the afternoon is the cheapest time of day to fly from Kathmandu to Bangkok Suvarnabhumi Airport when you can find flight prices for as low as ₹ 23,280. Flying to Bangkok Suvarnabhumi Airport in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are ₹ 50,886 on average. Flights to Bangkok Suvarnabhumi Airport from Kathmandu in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Kathmandu Tribhuvan to Bangkok Suvarnabhumi flight route?

Fly from Kathmandu Tribhuvan to Bangkok Suvarnabhumi for the best Kathmandu Tribhuvan - Bangkok Suvarnabhumi flight prices

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around ₹ 27,025 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Kathmandu for as low as ₹ 20,637 on momondo.

What cabin class options are available on Kathmandu Tribhuvan to Bangkok Suvarnabhumi flights?

There are 2 cabin classes available to choose from on Kathmandu Tribhuvan to Bangkok Suvarnabhumi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Kathmandu to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of September 2025, prices for Kathmandu to Bangkok Suvarnabhumi Airport flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Kathmandu to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Kathmandu to Bangkok Suvarnabhumi Airport (KTM to BKK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Bangkok Suvarnabhumi Airport

Best price found

₹ 18,961

Fastest flight time

3h 20m

Direct flights

Wed, Thu, Fri and Sat
The best one-way flight to Bangkok Suvarnabhumi Airport from Kathmandu in the past 72 hours is ₹ 18,961. The best return flight deal from Kathmandu to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is ₹ 28,946.
The fastest flight from Kathmandu to Bangkok Suvarnabhumi Airport takes 3h 20m
Direct flights go from Kathmandu to Bangkok Suvarnabhumi Airport on Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights..
Search flight deals

  • How far is Kathmandu Tribhuvan to Bangkok Suvarnabhumi by plane?

    The distance between Kathmandu Tribhuvan and Bangkok Suvarnabhumi is about 2231.4 km. 3h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Bangkok Suvarnabhumi Airport?

    Prices for flights from Kathmandu Tribhuvan Airport to Bangkok Suvarnabhumi Airport refresh daily.

  • How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Bangkok Suvarnabhumi Airport?

  • How old do you have to be to fly from Kathmandu Tribhuvan Airport to Bangkok Suvarnabhumi Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The travel and health documents you'll need for your trip to Bangkok Suvarnabhumi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Kathmandu to Bangkok Suvarnabhumi Airport?

  • What is the most popular airline from Kathmandu to Bangkok Suvarnabhumi Airport?

Best airlines flying from Kathmandu to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Kathmandu to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
Thai AirAsiaPriceFrom ₹ 14,711Free CancellationRating
7.5
216 reviews
Search Thai AirAsia flights
Thai Lion AirPriceFrom ₹ 14,762Free CancellationRating
7.3
27 reviews
Search Thai Lion Air flights
Nepal AirlinesPriceFrom ₹ 23,620Free CancellationRating
5.8
11 reviews
Search Nepal Airlines flights
Thai AirwaysPriceFrom ₹ 28,599Free CancellationRating
7.8
350 reviews
Search Thai Airways flights

  • Thai Airways Flights From Kathmandu to Bangkok Suvarnabhumi Airport

    Across 14 Thai Airways flights from Kathmandu to Bangkok Suvarnabhumi Airport this week, the average price was ₹ 438, with the best Thai Airways deals starting from ₹ 326 round-trip. 350 users have rated Thai Airways on momondo, with an average score of 7.8/10.

  • Nepal Airlines Flights From Kathmandu to Bangkok Suvarnabhumi Airport

    Nepal Airlines is also a popular choice for this route. Nepal Airlines flight deals for Kathmandu to Bangkok Suvarnabhumi Airport start from as low as ₹ 269 round-trip, depending on your selected dates, with average Nepal Airlines deals seen on momondo around ₹ 318. Nepal Airlines operates 3 flights to Bangkok Suvarnabhumi Airport from Kathmandu in an average week. Users have rated it 5.8/10 across 11 reviews.

Travelling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Cha-am
Chonburi
Ko Samet
Ayutthaya

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Bangkok?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bangkok from Kathmandu.

Can I find flights from Kathmandu to Bangkok with flexible booking policies on momondo?

Flights from Kathmandu to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kathmandu to Bangkok?

momondo provides multiple filters to help you find the best flight to Bangkok from Kathmandu. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Kathmandu to Bangkok right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bangkok, momondo offers a useful price alert feature which will track prices for flights to Bangkok from Kathmandu and alert you when they change.

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