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Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport flight

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 1,356. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        KTM 11:10 AM
        3h 20m
        Nonstop
        BKK 3:45 PM
        Kathmandu - Bangkok | Fri, Dec 4 | Nepal Airlines
        BKK 4:45 PM
        3h 30m
        Nonstop
        KTM 7:00 PM
        Bangkok - Kathmandu | Mon, Dec 7 | Nepal Airlines
        SAR 1,356 SAR 1,993
        32% off
        32% off
        SAR 1,993 SAR 1,356
      • KTM 5:10 PM
        19h 45m
        1 stop
        BKK 2:10 PM
        Kathmandu - Bangkok | Mon, Nov 2 | Air India
        BKK 7:05 PM
        20h 5m
        1 stop
        KTM 1:55 PM
        Bangkok - Kathmandu | Sat, Nov 7 | Air India
        SAR 1,398 SAR 1,993
        30% off
        30% off
        SAR 1,993 SAR 1,398
      • KTM 2:55 PM
        28h 35m
        1 stop
        BKK 8:45 PM
        Kathmandu - Bangkok | Tue, Nov 10 | Air India
        BKK 8:05 AM
        9h 20m
        1 stop
        KTM 4:10 PM
        Bangkok - Kathmandu | Tue, Nov 17 | Air India
        SAR 1,427 SAR 1,993
        28% off
        28% off
        SAR 1,993 SAR 1,427
      • KTM 5:10 PM
        19h 45m
        1 stop
        BKK 2:10 PM
        Kathmandu - Bangkok | Sun, Nov 1 | Air India
        BKK 10:20 PM
        25h 50m
        1 stop
        KTM 10:55 PM
        Bangkok - Kathmandu | Sun, Nov 8 | Air India
        SAR 1,427
        28% off
        SAR 1,993 SAR 1,427
      • KTM 2:55 PM
        22h
        1 stop
        BKK 2:10 PM
        Kathmandu - Bangkok | Sat, Nov 7 | Air India
        BKK 8:05 AM
        16h 5m
        1 stop
        KTM 10:55 PM
        Bangkok - Kathmandu | Thu, Nov 12 | Air India
        SAR 1,442
        28% off
        SAR 1,993 SAR 1,442
      • KTM 9:40 PM
        19h
        1 stop
        BKK 5:55 PM
        Kathmandu - Bangkok | Tue, Nov 3 | Air India
        BKK 7:05 PM
        20h 5m
        1 stop
        KTM 1:55 PM
        Bangkok - Kathmandu | Fri, Nov 6 | Air India
        SAR 1,477
        26% off
        SAR 1,993 SAR 1,477
      • KTM 1:15 PM
        22h 15m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Mon, Oct 19 | SriLankan Airlines
        BKK 5:55 PM
        16h 25m
        1 stop
        KTM 9:05 AM
        Bangkok - Kathmandu | Sat, Oct 24 | Air India
        SAR 1,488
        25% off
        SAR 1,993 SAR 1,488
      • KTM 9:40 PM
        21h 50m
        1 stop
        BKK 8:45 PM
        Kathmandu - Bangkok | Sun, Nov 8 | Air India
        BKK 8:05 AM
        13h 50m
        1 stop
        KTM 8:40 PM
        Bangkok - Kathmandu | Sat, Nov 14 | Air India
        SAR 1,494
        25% off
        SAR 1,993 SAR 1,494
      • KTM 9:40 PM
        19h 30m
        1 stop
        BKK 6:25 PM
        Kathmandu - Bangkok | Wed, Nov 4 | Air India
        BKK 8:05 AM
        16h 5m
        1 stop
        KTM 10:55 PM
        Bangkok - Kathmandu | Mon, Nov 9 | Air India
        SAR 1,499
        25% off
        SAR 1,993 SAR 1,499
      • KTM 5:10 PM
        26h 20m
        1 stop
        BKK 8:45 PM
        Kathmandu - Bangkok | Thu, Nov 5 | Air India
        BKK 10:20 PM
        16h 50m
        1 stop
        KTM 1:55 PM
        Bangkok - Kathmandu | Sun, Nov 8 | Air India
        SAR 1,503
        25% off
        SAR 1,993 SAR 1,503
      • KTM 6:30 AM
        9h 10m
        1 stop
        BKK 4:55 PM
        Kathmandu - Bangkok | Tue, Oct 20 | Air India
        BKK 10:25 PM
        11h 55m
        1 stop
        KTM 9:05 AM
        Bangkok - Kathmandu | Fri, Oct 23 | Air India
        SAR 1,510
        24% off
        SAR 1,993 SAR 1,510
      • KTM 5:10 PM
        26h 20m
        1 stop
        BKK 8:45 PM
        Kathmandu - Bangkok | Mon, Nov 9 | Air India
        BKK 8:05 AM
        16h 5m
        1 stop
        KTM 10:55 PM
        Bangkok - Kathmandu | Fri, Nov 13 | Air India
        SAR 1,514
        24% off
        SAR 1,993 SAR 1,514
      • KTM 1:00 PM
        17h 25m
        1 stop
        BKK 2:00 PM
        Kathmandu - Bangkok | Wed, Oct 7 | Normal Airline
        BKK 3:00 PM
        6h
        Nonstop
        KTM 4:00 PM
        Bangkok - Kathmandu | Fri, Oct 9 | Normal Airline
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      • Cheapest nonstop
        KTM 11:10 AM
        3h 20m
        Nonstop
        BKK 3:45 PM
        Kathmandu - Bangkok | Fri, Oct 9 | Nepal Airlines
        SAR 734 SAR 1,083
        32% off
        32% off
        SAR 1,083 SAR 734
      • KTM 12:25 AM
        3h 30m
        Nonstop
        BKK 5:10 AM
        Kathmandu - Bangkok | Mon, Oct 12 | Thai Airways
        SAR 788 SAR 1,083
        27% off
        27% off
        SAR 1,083 SAR 788
      • KTM 12:25 AM
        3h 30m
        Nonstop
        BKK 5:10 AM
        Kathmandu - Bangkok | Thu, Oct 8 | Thai Airways
        SAR 815 SAR 1,083
        25% off
        25% off
        SAR 1,083 SAR 815
      • KTM 12:25 AM
        3h 30m
        Nonstop
        BKK 5:10 AM
        Kathmandu - Bangkok | Wed, Oct 21 | Thai Airways
        SAR 816
        25% off
        SAR 1,083 SAR 816
      • KTM 12:25 AM
        3h 30m
        Nonstop
        BKK 5:10 AM
        Kathmandu - Bangkok | Fri, Oct 9 | Thai Airways
        SAR 819
        24% off
        SAR 1,083 SAR 819
      • KTM 12:25 AM
        3h 30m
        Nonstop
        BKK 5:10 AM
        Kathmandu - Bangkok | Sun, Nov 8 | Thai Airways
        SAR 821
        24% off
        SAR 1,083 SAR 821
      • KTM 12:25 AM
        3h 30m
        Nonstop
        BKK 5:10 AM
        Kathmandu - Bangkok | Sat, Oct 10 | Thai Airways
        SAR 823
        24% off
        SAR 1,083 SAR 823
      • KTM 1:40 PM
        21h 50m
        1 stop
        BKK 12:45 PM
        Kathmandu - Bangkok | Wed, Oct 14 | SriLankan Airlines
        SAR 783
        28% off
        SAR 1,083 SAR 783
      • KTM 2:55 PM
        22h
        1 stop
        BKK 2:10 PM
        Kathmandu - Bangkok | Mon, Nov 2 | Air India
        SAR 792
        27% off
        SAR 1,083 SAR 792
      • KTM 5:30 PM
        22h 10m
        1 stop
        BKK 4:55 PM
        Kathmandu - Bangkok | Sun, Oct 18 | Air India
        SAR 793
        27% off
        SAR 1,083 SAR 793
      • KTM 6:30 AM
        12h 50m
        1 stop
        BKK 8:35 PM
        Kathmandu - Bangkok | Wed, Nov 4 | Air India
        SAR 795
        27% off
        SAR 1,083 SAR 795
      • KTM 8:50 PM
        23h 40m
        1 stop
        BKK 9:45 PM
        Kathmandu - Bangkok | Mon, Oct 12 | IndiGo
        SAR 802
        26% off
        SAR 1,083 SAR 802
      • KTM 1:00 PM
        17h 25m
        1 stop
        BKK 2:00 PM
        Kathmandu - Bangkok | Wed, Oct 7 | Normal Airline
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Displayed flight fares from Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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

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 781. You’ll want to avoid October, when the average price can reach as high as SAR 1,023.

SAR 1,023
SAR 902
SAR 781
SAR 660
    Cheapest
  • SAR 1,023
    Oct
  • SAR 842
    Nov
  • SAR 781
    Dec
  • SAR 830
    Jan
  • SAR 822
    Feb
  • SAR 796
    Mar
  • SAR 902
    Apr
  • SAR 930
    May
  • SAR 901
    Jun
  • SAR 889
    Jul
  • SAR 953
    Aug
  • SAR 822
    Sep

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 1,203. In contrast, April is usually the most expensive month, with average fares reaching SAR 2,332.

SAR 2,332
SAR 1,768
SAR 1,203
SAR 639
    Cheapest
  • SAR 1,506
    Oct
  • SAR 1,547
    Nov
  • SAR 1,460
    Dec
  • SAR 1,304
    Jan
  • SAR 1,358
    Feb
  • SAR 1,203
    Mar
  • SAR 2,332
    Apr
  • SAR 1,945
    May
  • SAR 1,564
    Jun
  • SAR 1,518
    Jul
  • SAR 1,517
    Aug
  • SAR 1,678
    Sep

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 Tuesday, as ticket prices are usually the highest that day.

SAR 1,090
SAR 1,014
SAR 938
SAR 862
    Cheapest
  • SAR 974
    Mon
  • SAR 1,090
    Tue
  • SAR 967
    Wed
  • SAR 1,037
    Thu
  • SAR 938
    Fri
  • SAR 1,063
    Sat
  • SAR 1,061
    Sun

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 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Nepal Airlines
From SAR 734
SriLankan Airlines
From SAR 783
Thai Airways
From SAR 788
Air India
From SAR 792
IndiGo
From SAR 802
Biman Bangladesh Airlines
From SAR 1,034
China Eastern Airlines
From SAR 1,161
Singapore Airlines
From SAR 1,231
Air India Express
From SAR 1,241
Himalaya Airlines
From SAR 1,331

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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. RA401

    Tribhuvan Intl. Airport

    11:10 AM

    KTM

    3h 20m

    3:45 PM

    BKK

    S - - - T - -
    Search

  2. TG310

    Tribhuvan Intl. Airport

    12:25 AM

    KTM

    3h 30m

    5:10 AM

    BKK

    S M T W T F S
    Search

  3. TG320

    Tribhuvan Intl. Airport

    1:30 PM

    KTM

    3h 30m

    6:15 PM

    BKK

    S M T W T F S
    Search

  4. AI214

    Tribhuvan Intl. Airport

    10:05 AM

    KTM

    1h 55m

    Nonstop

    11:45 AM

    DEL

    S M T W T F S
    Search

  5. AI2304

    Indira Gandhi Intl. Airport

    2:30 PM

    DEL

    4h 25m

    Nonstop

    8:25 PM

    BKK

    S M T W T F S

  6. AI224

    Tribhuvan Intl. Airport

    6:30 AM

    KTM

    2h 5m

    Nonstop

    8:20 AM

    DEL

    S M T W T F S
    Search

  7. AI2332

    Indira Gandhi Intl. Airport

    11:00 AM

    DEL

    4h 25m

    Nonstop

    4:55 PM

    BKK

    S M T W T F S

  8. AI224

    Tribhuvan Intl. Airport

    6:30 AM

    KTM

    2h 5m

    Nonstop

    8:20 AM

    DEL

    S M T W T F S
    Search

  9. AI2304

    Indira Gandhi Intl. Airport

    2:30 PM

    DEL

    4h 25m

    Nonstop

    8:25 PM

    BKK

    S M T W T F S

  10. AI212

    Tribhuvan Intl. Airport

    9:10 PM

    KTM

    2h 10m

    Nonstop

    11:05 PM

    DEL

    S M T W T F S
    Search

  11. AI2332

    Indira Gandhi Intl. Airport

    11:00 AM

    DEL

    4h 25m

    Nonstop

    4:55 PM

    BKK

    S M T W T F S

  12. AI216

    Tribhuvan Intl. Airport

    7:35 AM

    KTM

    1h 55m

    Nonstop

    9:15 AM

    DEL

    S M T W T F S
    Search

  13. AI2336

    Indira Gandhi Intl. Airport

    1:40 AM

    DEL

    4h 30m

    Nonstop

    7:40 AM

    BKK

    S M T W T F S

  14. AI212

    Tribhuvan Intl. Airport

    9:10 PM

    KTM

    2h 10m

    Nonstop

    11:05 PM

    DEL

    S M T W T F S
    Search

  15. AI2304

    Indira Gandhi Intl. Airport

    2:30 PM

    DEL

    4h 25m

    Nonstop

    8:25 PM

    BKK

    S M T W T F S

  16. 6E1162

    Tribhuvan Intl. Airport

    8:50 PM

    KTM

    1h 50m

    Nonstop

    10:25 PM

    DEL

    S M T W T F S
    Search

  17. 6E1053

    Indira Gandhi Intl. Airport

    3:45 PM

    DEL

    4h 30m

    Nonstop

    9:45 PM

    BKK

    S M T W T F S
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About Tribhuvan Intl. Airport and Suvarnabhumi Intl. Airport

Learn about Tribhuvan Intl. Airport (KTM) and Suvarnabhumi Intl. Airport (BKK) — including location, terminals, transportation, and travel tips.

Flight distance 2,231.87 km
Cheapest one-way ticket price SAR 734
Cheapest return ticket price SAR 1,356

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 59 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 15:10, 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 1,957 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 1,356. The current lowest fare is a Nepal Airlines flight departing on Fri, Oct 9; 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 58 minutes, and around 14 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 1,519. Prices may vary depending on the departure date, airline, and availability.
  • Tribhuvan Intl. Airport to Suvarnabhumi Intl. Airport operates around 14 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.

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

Book with no extra fees

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.