Cheap Flights from Kunming to Seattle from $536

Frequently Asked Questions

• What are the cheapest flights from Kunming to Seattle (KMG-SEA)?

  Based on Trip.com data, Korean Air offers one-way fares as low as $536 on Cheapest nonstop routes (e.g. KMG to SEA on Wed, Apr 8), while Hainan Airlines offers Cheapest nonstop round-trips from $822 departing on Mon, Apr 13 and returning on Sat, Apr 18.

• Which airlines offer flights from Kunming to Seattle?

  At the moment, several airlines serve connecting flights from Kunming to Seattle, including: Korean Air Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• When is the best time to book flights from Kunming to Seattle?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Kunming to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Kunming to Seattle?

  To find best deals on flights from Kunming to Seattle, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Apr 8, with one-way flights priced at just $536.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Korean Air.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Kunming (KMG) to Seattle (SEA) the cheapest?

  The cheapest months to fly from Kunming to Seattle is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Kunming to Seattle on?

  After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Kunming to Seattle on March 13, 2026 with Hainan Airlines, with prices starting at $519.

• Which airports can I fly to for Seattle from Kunming?

  You can land at any one of the following hubs in Seattle, with Kunming Changshui International Airport to Seattle-Tacoma International Airport (KMG-SEA) is by far the most common option on this route: Seattle-Tacoma International Airport (SEA) King County (Boeing Field) International Airport (BFI) Kenmore Air - Lake Union (LKE).

• Is there any time difference between Kunming and Seattle?

  The time difference between Seattle and Kunming is 16h.

• How do I change or cancel my ticket from Kunming to Seattle?

  Tickets can only be changed or canceled if permitted by airline policy. 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. However, 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.