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Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport flight
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Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport Flights Info

Cheapest one-way
SAR 734
Nepal Airlines Nepal Airlines 3h 20m · Nonstop Fri, Jan 1
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Cheapest round-trip
SAR 1,205
Thai Airways Thai Airways 3h 30m · Nonstop Wed, Jan 6 - Sat, Jan 9
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When to travel
December
Cheapest

Explore the cheapest one-way and round-trip flights from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport over the next 90 days, with one-way fares from SAR 734 and round-trip from SAR 1,205. Based on Trip.com's latest 7-day flight data.

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Displayed flight fares from Kathmandu to Bangkok are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport?

The cheapest airline flying from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport is Nepal Airlines (from SAR 734) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Trip.com Price Insights: Flights from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport

What’s the cheapest month to fly round-trip from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, March is typically the cheapest month to find flights from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport, with an average price of SAR 1,209. In contrast, April is usually the most expensive month, with average fares reaching SAR 2,342.

SAR 2,342
SAR 1,776
SAR 1,209
SAR 643
    Cheapest
  • SAR 1,597
    Nov
  • SAR 1,466
    Dec
  • SAR 1,309
    Jan
  • SAR 1,364
    Feb
  • SAR 1,209
    Mar
  • SAR 2,342
    Apr
  • SAR 1,954
    May
  • SAR 1,571
    Jun
  • SAR 1,525
    Jul
  • SAR 1,524
    Aug
  • SAR 1,685
    Sep
  • SAR 2,063
    Oct

What is the cheapest month for one-way flights from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport?

Data is based on average one-way flight prices from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport, the best time to buy is in December, with an average price of SAR 784. You’ll want to avoid August, when the average price can reach as high as SAR 957.

SAR 957
SAR 871
SAR 784
SAR 698
    Cheapest
  • SAR 884
    Nov
  • SAR 784
    Dec
  • SAR 834
    Jan
  • SAR 826
    Feb
  • SAR 800
    Mar
  • SAR 905
    Apr
  • SAR 934
    May
  • SAR 905
    Jun
  • SAR 893
    Jul
  • SAR 957
    Aug
  • SAR 825
    Sep
  • SAR 820
    Oct

What is the cheapest day of the week to fly from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport?

The data is based on the past 12 months and shows the average ticket prices from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport is Friday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

SAR 1,075
SAR 1,011
SAR 947
SAR 883
    Cheapest
  • SAR 977
    Mon
  • SAR 1,058
    Tue
  • SAR 964
    Wed
  • SAR 1,042
    Thu
  • SAR 947
    Fri
  • SAR 1,067
    Sat
  • SAR 1,075
    Sun

What is the flight schedule from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport?

Check the schedule for flights from Kathmandu to Bangkok and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. TG320

    1:30 PM

    KTM

    3h 30m

    6:15 PM

    BKK

    S M T W T F S
    Search
  2. TG310

    12:25 AM

    KTM

    3h 30m

    5:10 AM

    BKK

    S M T W T F S
    Search
  3. AI216

    7:35 AM

    KTM

    2h

    Nonstop

    9:20 AM

    DEL

    S M T W T F S
    Search
  4. AI2304

    2:30 PM

    DEL

    4h 25m

    Nonstop

    8:25 PM

    BKK

    S M T W T F S
  5. AI224

    6:30 AM

    KTM

    2h 5m

    Nonstop

    8:20 AM

    DEL

    S M T W T F S
    Search
  6. AI2304

    2:30 PM

    DEL

    4h 25m

    Nonstop

    8:25 PM

    BKK

    S M T W T F S
  7. AI218

    2:55 PM

    KTM

    1h 50m

    Nonstop

    4:30 PM

    DEL

    S M T W T F S
    Search
  8. AI2336

    1:40 AM

    DEL

    4h 30m

    Nonstop

    7:40 AM

    BKK

    S M T W T F S
  9. AI212

    9:40 PM

    KTM

    2h

    Nonstop

    11:25 PM

    DEL

    S M T W T F S
    Search
  10. AI2355

    6:50 AM

    DEL

    4h 25m

    Nonstop

    12:45 PM

    BKK

    S M T W T F S
  11. UL182

    12:50 PM

    KTM

    3h 35m

    Nonstop

    4:10 PM

    CMB

    S - T W - - S
    Search
  12. UL402

    1:15 AM

    CMB

    3h 35m

    Nonstop

    6:20 AM

    BKK

    S M T W T F S
  13. AI216

    7:35 AM

    KTM

    2h

    Nonstop

    9:20 AM

    DEL

    S M T W T F S
    Search
  14. AI2336

    1:40 AM

    DEL

    4h 30m

    Nonstop

    7:40 AM

    BKK

    S M T W T F S
  15. UL182

    12:50 PM

    KTM

    3h 35m

    Nonstop

    4:10 PM

    CMB

    S - T W - - S
    Search
  16. UL406

    7:30 AM

    CMB

    3h 35m

    Nonstop

    12:35 PM

    BKK

    S M T W T F S
  17. AI224

    6:30 AM

    KTM

    2h 5m

    Nonstop

    8:20 AM

    DEL

    S M T W T F S
    Search
  18. AI2336

    1:40 AM

    DEL

    4h 30m

    Nonstop

    7:40 AM

    BKK

    S M T W T F S
Find more flights and airlines

FAQs for Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport Flights

  • How long is the flight from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport?

    Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport takes about 2 hours 54 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Tribhuvan Intl. Airport (KTM) to Suvarnabhumi Intl. Airport (BKK).
  • The earliest flight from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport departs at 00:25, and the last departs at 13:30, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Tribhuvan Intl. Airport (KTM) to Suvarnabhumi Intl. Airport (BKK) is quite popular. Without considering departure times or holidays, tickets cost around SAR 2,628 in November, the most expensive month to book this route.
  • The latest flight departs from Tribhuvan Intl. Airport (KTM) at 21:00 and arrives in Suvarnabhumi Intl. Airport (BKK) at 01:45.
    • The distance from Suvarnabhumi Airport to downtown is about 24 km. It takes about 40 minutes by taxi.
    • The distance from Don Mueang International Airport to downtown is about 22 km. It takes about 40 minutes by taxi.
  • Thai Airways is a very popular airline operating an average of 2432 flights per month.
  • One-way flights from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport currently start from SAR 734, and round-trip fares start from SAR 1,205. The current lowest fare is a Nepal Airlines flight departing on Fri, Jan 1; prices may vary depending on availability.
  • Yes. Thai Airways and Nepal Airlines operate direct flights from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport, with an average flight time of 2 hours 54 minutes, and around 16 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport is SAR 1,824. Prices may vary depending on the departure date, airline, and availability.
  • Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport operates around 16 weekly flights, mainly by Thai Airways and Nepal Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Tribhuvan Intl. Airport and Suvarnabhumi Intl. Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.