Thai Airways flights from Kathmandu to Sydney (KTM - SYD)

KTM — SYD
3 Sep — 10 Sep1
1 adult

Cheapflights users flying from Kathmandu to Sydney on Thai Airways typically fly into Sydney Kingsford Smith and depart from Kathmandu Tribhuvan. Select your dates above for pricing.

Thai Airways flights from Kathmandu to Sydney in 2025

Find detailed information about Thai Airways flights from Kathmandu to Sydney. Explore the options provided by Thai Airways to plan your journey from Kathmandu to Sydney. Data last updated 29 August 2025.

One-way from

$766

Return from

$1,427

Popular in

January

Cheapest in

June

Average price (all airlines)

$1,456
Thai Airways
  • Thai Airways
  • 21/9
  • 1 total stop
  • 15h 40m total
  • Kathmandu to Sydney
Thai Airways
  • Thai Airways
  • 21/9-6/11
  • 2 total stops
  • 34h 20m total
  • Kathmandu to Sydney
Highest demand for flights from Kathmandu Tribhuvan to Sydney Kingsford Smith; 12% potential price increase.
Best time to find cheap flights from Kathmandu Tribhuvan to Sydney Kingsford Smith; 2% potential price drop.
Average price for all Kathmandu Tribhuvan to Sydney Kingsford Smith flights (one-way and round-trip).
  • Can I get a flight from Kathmandu to Sydney on Thai Airways for under $1,000?

    Cheapflights users have found 11 Thai Airways flights for under $1,000 on the KTM-SYD route. Prices on flights to Sydney from Kathmandu can vary based on many factors including dates. To look at price based on your preferred dates, click here.

  • How do most travelers feel about Thai Airways?

    The average rating from 164 Thai Airways reviews by Cheapflights users is 7.2 (out of a maximum rating of 10). If you are considering flying KTM-SYD with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Sydney with Thai Airways.

Find Thai Airways flight deals from Kathmandu to Sydney

Cheapest Thai Airways flights from Kathmandu to Sydney
Explore the most affordable Thai Airways flight options available from Kathmandu to Sydney. Find the lowest fares with prices last updated on 29 August 2025.

Sun 21/900:35KTM - SYD
1 stop15h 40mThai Airways
Thu 6/1110:00SYD - KTM
1 stop18h 40mThai Airways
Deal found 28/8$1,427
Wed 17/900:35KTM - SYD
1 stop15h 40mThai Airways
Sun 26/1010:00SYD - KTM
1 stop18h 40mThai Airways
Deal found 28/8$1,433
Fri 19/900:35KTM - SYD
1 stop15h 40mThai Airways
Wed 5/1110:00SYD - KTM
1 stop18h 40mThai Airways
Deal found 28/8$1,462

Travel insights for Thai Airways flights from Kathmandu to Sydney

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

How far ahead should I book a flight from Kathmandu to Sydney with Thai Airways?

Use this chart to determine the optimal time to book a return flight from Kathmandu to Sydney. Price data was last updated on 22 August 2025.

Booking with Thai Airways 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kathmandu to Sydney. 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 Kathmandu to Sydney with Thai Airways?

Currently, the most affordable month to book a Thai Airways flight from Kathmandu to Sydney in May, with an average price of $943. Conversely, traveling with Thai Airways from Kathmandu to Sydney in February will be the most expensive, with an average cost of $1,528. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Best time to book a flight from Kathmandu to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Kathmandu with our price prediction graph.
Estimated return 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.

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Fly from Kathmandu to Sydney on another airline

Consider alternative airlines that service the Sydney area. Flight routes are based on user searches made on Cheapflights and were last updated on 29 August 2025.

See what others are saying about Thai Airways

Read reviews and see what other travellers are saying about their experiences with Thai Airways. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Thai Airways for your next flight. Reviews last updated 29 August 2025.
Thai Airways
7.8
Good
345 reviews
Overview

Boarding

7.9

Crew

8.3

Comfort

7.5

Entertainment

6.9

Food

7.3

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