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Cheap flights from Bangkok Suvarnabhumi Airport to Kathmandu from C$ 278

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KTM
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Suvarnabhumi to Kathmandu

Enter your travel dates to find the best prices.

Cheapest flights from Suvarnabhumi to Kathmandu
Explore the most affordable flight options available from Suvarnabhumi to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 March 2026.

Tue 7/76:40 p.m.
BKK
-
KTM
1 stop18h 35m
Malaysia Airlines
Thu 16/710:45 p.m.
KTM
-
BKK
1 stop17h 20m
Malaysia Airlines
Deal found 15/3C$ 497
Thu 13/86:00 a.m.
BKK
-
KTM
1 stop17h 00m
Malaysia Airlines
Tue 25/810:45 p.m.
KTM
-
BKK
1 stop13h 25m
Malaysia Airlines
Deal found 10/3C$ 505
Sat 15/86:40 p.m.
BKK
-
KTM
1 stop28h 20m
Malaysia Airlines
Sun 23/810:45 p.m.
KTM
-
BKK
1 stop10h 15m
Malaysia Airlines
Deal found 10/3C$ 513
Sun 21/67:45 p.m.
BKK
-
KTM
1 stop17h 30m
Malaysia Airlines
Mon 22/610:45 p.m.
KTM
-
BKK
1 stop17h 20m
Malaysia Airlines
Deal found 10/3C$ 545
Tue 1/910:15 a.m.
BKK
-
KTM
Nonstop3h 25m
Multiple Airlines
Wed 30/91:40 p.m.
KTM
-
BKK
1 stop15h 20m
Multiple Airlines
Deal found 14/3C$ 575
Mon 17/87:45 p.m.
BKK
-
KTM
1 stop17h 30m
Malaysia Airlines
Tue 8/910:45 p.m.
KTM
-
BKK
1 stop13h 25m
Malaysia Airlines
Deal found 13/3C$ 606
Tue 1/92:40 p.m.
BKK
-
KTM
2 stops19h 30m
Air India
Wed 30/97:35 a.m.
KTM
-
BKK
1 stop8h 05m
Air India
Deal found 14/3C$ 628
Fri 27/116:40 p.m.
BKK
-
KTM
1 stop18h 35m
Malaysia Airlines
Sun 29/1110:45 p.m.
KTM
-
BKK
1 stop13h 25m
Malaysia Airlines
Deal found 11/3C$ 642
Mon 6/76:00 a.m.
BKK
-
KTM
1 stop17h 00m
Malaysia Airlines
Thu 16/710:45 p.m.
KTM
-
BKK
1 stop17h 20m
Malaysia Airlines
Deal found 15/3C$ 649
Tue 7/76:40 p.m.
BKK
-
KTM
1 stop18h 35m
Malaysia Airlines
Mon 13/710:45 p.m.
KTM
-
BKK
1 stop16h 20m
Malaysia Airlines
Deal found 15/3C$ 670
Tue 1/99:15 p.m.
BKK
-
KTM
Nonstop3h 25m
Thai Airways
Tue 29/912:25 a.m.
KTM
-
BKK
Nonstop3h 30m
Thai Airways
Deal found 14/3C$ 674

Find flight deals from Suvarnabhumi to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Suvarnabhumi (BKK) to Kathmandu (KTM). 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 15 March 2026.

Round-trip from

C$ 497

One-way from

C$ 278

Popular in

April

Cheapest in

January

Average price

C$ 369
Malaysia Airlines
  • Malaysia Airlines
  • 7/7-16/7
  • 2 total stops
  • 35h 55m total
  • Bangkok to Kathmandu
Search Deals
Malaysia Airlines
  • Malaysia Airlines
  • 18/8
  • 1 total stop
  • 8h 45m total
  • Bangkok to Kathmandu
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Suvarnabhumi to Kathmandu 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 629,999 searches. Data last updated 15 March 2026.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 21/6

7:45 p.m.-12:00 p.m.

1 stop17h 30m

Kathmandu Tribhuvan

Mon 22/6

10:45 p.m.-4:20 p.m.

1 stop16h 20m

C$ 505
Quickest round-trip

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Thu 13/8

6:00 a.m.-9:45 p.m.

1 stop17h 00m

Kathmandu Tribhuvan

Tue 25/8

10:45 p.m.-1:25 p.m.

1 stop13h 25m

C$ 505

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 23/5

5:05 a.m.-3:35 p.m.

2 stops35h 45m

Kathmandu Tribhuvan

Thu 28/5

4:35 p.m.-10:15 p.m.

1 stop28h 25m

C$ 789

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 10/5

9:55 p.m.-3:35 p.m.

3 stops42h 55m

Kathmandu Tribhuvan

Sun 24/5

4:35 p.m.-7:50 p.m.

1 stop26h 00m

C$ 816

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 12/5

2:10 a.m.-3:35 p.m.

2 stops38h 40m

Kathmandu Tribhuvan

Sat 23/5

4:35 p.m.-1:15 a.m.

2 stops31h 25m

C$ 827

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 19/4

3:00 a.m.-3:35 p.m.

2 stops37h 50m

Kathmandu Tribhuvan

Thu 30/4

4:35 p.m.-4:05 a.m.

2 stops58h 15m

C$ 857

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 25/4

5:05 a.m.-3:35 p.m.

3 stops35h 45m

Kathmandu Tribhuvan

Sun 3/5

4:35 p.m.-6:05 p.m.

3 stops48h 15m

C$ 882
Cheapest one-way

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 24/5

3:00 a.m.-3:35 p.m.

2 stops37h 50m

C$ 390

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 5/6

2:35 a.m.-3:35 p.m.

2 stops38h 15m

C$ 394
Quickest one-way

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 23/5

5:05 a.m.-3:35 p.m.

3 stops35h 45m

C$ 410

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/3

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Suvarnabhumi to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Suvarnabhumi 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.

Cheapflights Insights

Everything you need to know about your flight from Bangkok Suvarnabhumi Airport to Kathmandu

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

Use this chart to determine the optimal time to book a round-trip flight from Suvarnabhumi to Kathmandu. Price data was last updated on 13 March 2026.

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok Suvarnabhumi Airport to Kathmandu. 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 Bangkok Suvarnabhumi Airport to Kathmandu?

Currently, July is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Kathmandu (average of C$ 167). Flying from Bangkok Suvarnabhumi Airport to Kathmandu in October is currently the most expensive (average of C$ 328). 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 BKK to KTM?

Find hourly flight availability from Suvarnabhumi to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 March 2026.

When flying from Bangkok Suvarnabhumi Airport to Kathmandu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Bangkok Suvarnabhumi Airport to Kathmandu?

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. 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 Kathmandu. Reviews last updated 15 March 2026.
Read reviews from past customers who have flown Thai AirAsia from Bangkok Suvarnabhumi Airport to Kathmandu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.5
Good
235 reviews
Check prices

Food

6.2

Comfort

6.8

Boarding

7.4

Crew

8.0

Overall

7.5

Entertainment

5.5

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
Thai AirAsia
7.5
Good
235 reviews
Thai AirAsia
7.5
Good
235 reviews
Check prices

Food

6.2

Comfort

6.8

Boarding

7.4

Crew

8.0

Overall

7.5

Entertainment

5.5

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move

Related info for your journey

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

    Most people fly into Kathmandu Tribhuvan (KTM) if they book a flight to Kathmandu from Bangkok Suvarnabhumi. On average, Tribhuvan has 2 inbound flights from Bangkok Suvarnabhumi per day from 1 airline. Kathmandu Tribhuvan is conveniently located just 4.1 km from Kathmandu’s city centre.

  • How long is the flight from Bangkok Suvarnabhumi Airport to Kathmandu?

    For as low as C$ 505, Malaysia Airlines can have you in Kathmandu from Bangkok Suvarnabhumi Airport in 17h 30m. Bangkok Suvarnabhumi Airport and Kathmandu are separated by a distance of 2227 km.

  • What is the cheapest airline to fly from Bangkok Suvarnabhumi Airport to Kathmandu round-trip?

    Thai AirAsia, at C$ 86, was found to be the cheapest airline from Bangkok Suvarnabhumi Airport to Kathmandu.. You may be able to fly from Bangkok Suvarnabhumi Airport to Kathmandu for 77% less than the average price by searching for this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Suvarnabhumi to Kathmandu 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 Bangkok Suvarnabhumi Airport to Kathmandu?

    Currently, July is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Kathmandu (average of C$ 167). Flying from Bangkok Suvarnabhumi Airport to Kathmandu in October is currently the most expensive (average of C$ 328). 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Kathmandu by adding a car rental and/or hotel reservation to your travel itinerary.
Kathmandu car rentals
Kathmandu Tribhuvan Airport car rentals

Top airline flying from Suvarnabhumi to Kathmandu

Discover the top airline that operate flights from Suvarnabhumi to Kathmandu. 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 629,999 searches. Data last updated 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapestC$ 86AverageC$ 348FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Suvarnabhumi to Kathmandu?

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Why should you use Cheapflights to find cheap flight tickets from Suvarnabhumi to Kathmandu?

Millions of users choose and trust Cheapflights to book the best flight deals from Suvarnabhumi to Kathmandu for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Suvarnabhumi to Kathmandu with no change fees?

Need flexible booking options for your flight to Kathmandu from Suvarnabhumi? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Suvarnabhumi to Kathmandu become cheaper?

Of course! You can now track prices for flights from Suvarnabhumi to Kathmandu and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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