$366 Find Cheap Flights from Sydney to Kathmandu - Compare and Save

Two cabin classes are available on flights from Sydney to Kathmandu:

• Economy Class
• Business Class

A nonstop flight from Sydney to Kathmandu takes 0h 00m, covering 6,050 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Sydney to Kathmandu range from $793 to $1,146, with an average of $956 over the past 12 months. Anything below $793 counts as a good deal.

Last-minute fares on this route - booked within 2 weeks of departure - run 12% above the route average of $956. Book 9 weeks before departure for the lowest fares.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $793 to $2,784. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from Sydney to Kathmandu are currently in line with typical prices for this route. Average one-way fares are about $510.

Flights from Sydney to Kathmandu usually depart from Sydney Kingsford Smith (SYD) and arrive at Kathmandu Tribhuvan (KTM).

One-stop flights from Sydney to Kathmandu most commonly connect through:

• Guangzhou Baiyun (CAN) - 33% of one-stop connections
• Kuala Lumpur Intl (KUL) - 21% of one-stop connections
• Singapore Changi (SIN) - 14% of one-stop connections
• Bangkok Suvarnabhumi (BKK) - 11% of one-stop connections

Guangzhou Baiyun (CAN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 7% on the Sydney to Kathmandu route. Tuesday is the cheapest departure day at $931 round-trip on average, while Friday is the most expensive at $997, a difference of $66. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time at 16h 56m, compared with 17h 31m via Singapore Changi (SIN) and 17h 35m via Kuala Lumpur Intl (KUL).

Kathmandu is 4 hours behind Sydney (Nepal Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

Garden of Dreams is one of the most viewed places in Kathmandu on KAYAK.

If you have a disability, it’s best to allow extra time to head to Airport Services before your flight departs from Sydney’s Kingsford Smith Airport; go to Level 3 of the International Terminal (T1) and follow the signs for Administration. They will provide you with a sunflower lanyard that communicates to staff members you may need extra assistance. In addition to this, it’s wise to inform your travel agent or airline of any special assistance you may require as they will make arrangements for you before you arrive at the airport.

Sydney Airport has a number of lounges spread across Levels 1, 2 and 3 of the International Terminal (T1). If you don’t have an airline membership but do have an American Express card, you may be able to enjoy free access to American Express Lounge located on Level 1. Alternatively, Plaza Premium Lounge (on Level 2) accepts walk-ins with no airline membership required. Prices start at about A$ 37.80 per person. If you are considering either of these options, it’s worth booking online as this allows you to confirm the opening hours and availability in relation to your flight schedule.