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$140+ Cheap flights from Kathmandu (KTM) to Bangkok

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — BKK
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Kathmandu Tribhuvan to Bangkok are usually found in December or March, booked 65 days in advance, depart on a Sunday or Wednesday and return on a Sunday

Cheap flight deals from Kathmandu to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Bangkok (TH1). 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 January 21, 2025.

Round-trip from

$233
(Kiwi.com)

One-way from

$140
(Trip.com)

Popular in

April

Cheapest in

December

Average price

$328
From Kathmandu Tribhuvan to Bangkok
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One-way flight from Kathmandu Tribhuvan to Bangkok
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Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Kathmandu to Bangkok

Cheapest flights from Kathmandu to Bangkok
Explore the most affordable flight options available from Kathmandu to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/293:00 pmKTM - DMK
Nonstop3h 20mThai AirAsia
Wed 4/212:00 pmDMK - KTM
Nonstop3h 15mThai AirAsia
Deal found 1/20$233
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/293:00 pmKTM - DMK
Nonstop3h 20mMultiple Airlines
Thu 4/311:20 amDMK - KTM
Nonstop3h 20mMultiple Airlines
Deal found 1/20$234
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/252:25 pmKTM - DMK
Nonstop3h 10mThai Lion Air
Sat 2/2211:00 amDMK - KTM
Nonstop3h 40mThai Lion Air
Deal found 1/20$315
This Booking.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2711:10 amKTM - BKK
Nonstop3h 20mNepal Airlines
Mon 2/34:45 pmBKK - KTM
Nonstop3h 30mNepal Airlines
Deal found 1/21$357
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/121:30 pmKTM - BKK
Nonstop3h 30mThai Airways
Sun 3/2310:15 amBKK - KTM
Nonstop3h 25mThai Airways
Deal found 1/21$378
This FlightHub deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/232:55 pmKTM - BKK
1 stop21h 55mAir India
Tue 3/45:55 pmBKK - KTM
1 stop22h 05mAir India
Deal found 1/20$391
This Expedia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/142:55 pmKTM - BKK
1 stop27h 50mMultiple Airlines
Wed 2/196:55 pmBKK - KTM
1 stop17h 20mMultiple Airlines
Deal found 1/20$399
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2712:35 pmKTM - BKK
1 stop25h 10mBiman Bangladesh
Mon 2/34:15 pmBKK - KTM
1 stop20h 35mBiman Bangladesh
Deal found 1/21$422
This Malaysia Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1611:30 pmKTM - BKK
1 stop12h 40mMalaysia Airlines
Mon 6/211:05 amBKK - KTM
1 stop12h 40mMalaysia Airlines
Deal found 1/21$456
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/244:40 pmKTM - BKK
3 stops39h 55mIndiGo
Thu 1/3012:25 amBKK - KTM
2 stops13h 50mIndiGo
Deal found 1/21$519
This Gotogate deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/274:35 pmKTM - BKK
1 stop21h 05mChina Eastern
Mon 3/317:15 pmBKK - KTM
2 stops21h 35mChina Eastern
Deal found 1/21$538
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2312:50 pmKTM - BKK
1 stop16h 15mSriLankan Airlines
Wed 2/123:20 pmBKK - KTM
1 stop21h 45mSriLankan Airlines
Deal found 1/21$559

Find flights from Kathmandu to Bangkok within your budget

Customize your flight search to find flights from Kathmandu to Bangkok 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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

KathmanduBangkok

KTM - DMK

KTMDMK

Kathmandu Tribhuvan

Sat 3/29

3:00 pm-7:35 pm

Nonstop3h 20m

Bangkok Don Mueang Intl

Wed 4/2

12:00 pm-2:00 pm

Nonstop3h 15m

$233

KathmanduBangkok

KTM - DMK

KTMDMK

Kathmandu Tribhuvan

Sat 3/29

3:00 pm-7:35 pm

Nonstop3h 20m

Bangkok Don Mueang Intl

Thu 4/3

11:20 am-1:25 pm

Nonstop3h 20m

$234

KathmanduBangkok

KTM - DMK

KTMDMK

Kathmandu Tribhuvan

Tue 2/18

2:25 pm-6:50 pm

Nonstop3h 10m

Bangkok Don Mueang Intl

Tue 2/25

11:00 am-1:25 pm

Nonstop3h 40m

$342

KathmanduBangkok

KTM - BKK

KTMBKK

Kathmandu Tribhuvan

Mon 2/17

11:10 am-3:45 pm

Nonstop3h 20m

Bangkok Suvarnabhumi

Mon 2/24

4:45 pm-7:00 pm

Nonstop3h 30m

$367

KathmanduBangkok

KTM - BKK

KTMBKK

Kathmandu Tribhuvan

Wed 3/12

1:30 pm-6:15 pm

Nonstop3h 30m

Bangkok Suvarnabhumi

Sun 3/16

7:20 pm-9:30 pm

Nonstop3h 25m

$378

KathmanduBangkok

KTM - BKK

KTMBKK

Kathmandu Tribhuvan

Sun 2/23

2:55 pm-2:05 pm

1 stop21h 55m

Bangkok Suvarnabhumi

Tue 3/4

5:55 pm-2:45 pm

1 stop22h 05m

$391

KathmanduBangkok

KTM - BKK

KTMBKK

Kathmandu Tribhuvan

Fri 2/14

2:55 pm-8:00 pm

1 stop27h 50m

Bangkok Suvarnabhumi

Wed 2/19

6:55 pm-11:00 am

1 stop17h 20m

$399

KathmanduBangkok

KTM - BKK

KTMBKK

Kathmandu Tribhuvan

Thu 3/27

12:35 pm-3:00 pm

1 stop25h 10m

Bangkok Suvarnabhumi

Mon 3/31

4:15 pm-11:40 am

1 stop20h 40m

$449

KathmanduBangkok

KTM - BKK

KTMBKK

Kathmandu Tribhuvan

Fri 5/16

11:30 pm-4:20 pm

1 stop15h 35m

Bangkok Suvarnabhumi

Fri 5/30

6:40 pm-12:00 pm

1 stop18h 35m

$456

KathmanduBangkok

KTM - BKK

KTMBKK

Kathmandu Tribhuvan

Thu 3/27

4:35 pm-2:55 pm

1 stop21h 05m

Bangkok Suvarnabhumi

Mon 3/31

7:15 pm-3:35 pm

2 stops21h 35m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 29 results
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Best time to book a flight from Kathmandu to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Kathmandu with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from Kathmandu to Bangkok

Get recent, data-driven insights about flights from Kathmandu to Bangkok including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Kathmandu to Bangkok?

Use this chart to determine the optimal time to book a round-trip flight from Kathmandu to Bangkok. Price data was last updated on January 17, 2025.

The best time to book flights from Kathmandu to Bangkok is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Kathmandu to Bangkok?

Currently, October is the cheapest month in which you can book a flight from Kathmandu to Bangkok (average of $996). Flying from Kathmandu to Bangkok in June is currently the most expensive (average of $1,585). 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 Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Kathmandu to Bangkok, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 50% versus a flight in the evening.

What is the cheapest day to fly from Kathmandu to Bangkok?

Use this chart to determine the cheapest time to fly round-trip from Kathmandu to Bangkok. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kathmandu to Bangkok flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Kathmandu to Bangkok

Explore weekly flight availability from Kathmandu to Bangkok. 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 January 21, 2025.

The most flights from KTM to TH1 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).

Rainfall in Bangkok by month

Plan your trip to Bangkok by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Bangkok when rainfall is around 0.4 in.

Temperature in Bangkok by month

Plan your trip to Bangkok by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated January 21, 2025.
Read reviews from past customers who have flown Air India, Thai Airways and Biman Bangladesh from Kathmandu to Bangkok. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,360 reviews

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

Roomier seats and more leg room (in economy!), friendly and attentive flight attendants and good service.

Emirates
8.1
Very good
3,360 reviews
Emirates
8.1
Very good
3,360 reviews

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

Roomier seats and more leg room (in economy!), friendly and attentive flight attendants and good service.

Thai Airways
7.8
Good
338 reviews
Emirates
8.1
Very good
3,360 reviews

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

Roomier seats and more leg room (in economy!), friendly and attentive flight attendants and good service.

Air Arabia
7.7
Good
46 reviews
Emirates
8.1
Very good
3,360 reviews

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

Roomier seats and more leg room (in economy!), friendly and attentive flight attendants and good service.

Cathay Pacific
7.5
Good
830 reviews
Emirates
8.1
Very good
3,360 reviews

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

Roomier seats and more leg room (in economy!), friendly and attentive flight attendants and good service.

Thai AirAsia
7.5
Good
234 reviews
Emirates
8.1
Very good
3,360 reviews

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

Roomier seats and more leg room (in economy!), friendly and attentive flight attendants and good service.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Bangkok. 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?

    Located just 2.5 mi from the city center, Kathmandu Tribhuvan is the airport most travelers will use when flying to Bangkok from Kathmandu. Booking flights from Tribhuvan (KTM) to Bangkok should be relatively easy as there are 2 daily outbound flights to Bangkok from 5 different airlines.

  • What are the cheapest airlines flying from Kathmandu to Bangkok round-trip?

    Currently priced at $233, Thai AirAsia will fly you from Kathmandu to Bangkok and back. In addition to Thai AirAsia, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Thai Lion Air and Nepal Airlines - these airlines can fly you to your destination from $342 and $367, respectively. Thai AirAsia is 34% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Kathmandu to Bangkok one-way?

    $140 is the cheapest one-way deal found within the past few days, from Thai AirAsia. You may also be able to find cheap deals on Thai Lion Air and Air India, with prices starting from $168 and $213, respectively.

  • What are the cheapest flights from Kathmandu to Bangkok?

    Looking at all options, your cheapest flight can be booked for $240. While the most popular route (Kathmandu Tribhuvan - Bangkok Suvarnabhumi) can be booked for $227 on average our data indicates $560 when flying from Kathmandu to Bangkok.

  • Can I find deals for flights from Kathmandu to Bangkok that include hotel bookings?

    Yes. In addition to deals on Kathmandu to Bangkok flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kathmandu to Bangkok?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Bangkok.

  • Can I find deals for business class flights from Kathmandu to Bangkok?

    Yes. Cheapflights offers flight deals from Kathmandu to Bangkok 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?

    Currently, October is the cheapest month in which you can book a flight from Kathmandu to Bangkok (average of $996). Flying from Kathmandu to Bangkok in June is currently the most expensive (average of $1,585). 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.

See more FAQs

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Alternative routes for Kathmandu to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
Kathmandu to Suvarnabhumi flights
Kathmandu to Don Mueang Intl flights

Top 5 airlines flying from Kathmandu to Bangkok

Discover the top 5 airlines that operate flights from Kathmandu to Bangkok. 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$164Average$258FlexibilityNo cancel feeOn-time87%
Thai Lion AirCheapest$168Average$337FlexibilityNo cancel feeOn-timeN/A
Nepal AirlinesCheapest$295Average$372FlexibilityNo cancel feeOn-timeN/A
Thai AirwaysCheapest$318Average$398FlexibilityNo cancel feeOn-time77%
Biman BangladeshCheapest$340Average$375FlexibilityNo cancel feeOn-time45%
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