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Kunming

$1,006+ Cheap flights from Seattle (SEA) to Kunming (KMG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KMG
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap flight deals from Seattle to Kunming

Cheapest flights from Seattle to Kunming
Explore the most affordable flight options available from Seattle to Kunming. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This Korean Air deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:50 pm
SEA
-
KMG
1 stop18h 20m
Korean Air
Sun 4/1911:30 pm
KMG
-
SEA
1 stop26h 10m
Korean Air
Deal found 2/8$1,006
This Korean Air deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:59 pm
SEA
-
KMG
2 stops37h 11m
Korean Air
Fri 9/1111:30 pm
KMG
-
SEA
1 stop26h 10m
Korean Air
Deal found 2/6$1,061
This Mytrip deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:40 am
SEA
-
KMG
2 stops27h 10m
Multiple Airlines
Mon 3/3011:30 pm
KMG
-
SEA
1 stop26h 10m
Multiple Airlines
Deal found 2/5$1,098
This Korean Air deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:50 pm
SEA
-
KMG
1 stop18h 20m
Korean Air
Sun 5/311:30 pm
KMG
-
SEA
1 stop26h 10m
Korean Air
Deal found 2/7$1,106
This Korean Air deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
SEA
-
KMG
2 stops24h 10m
Multiple Airlines
Sun 5/311:30 pm
KMG
-
SEA
1 stop26h 10m
Multiple Airlines
Deal found 2/7$1,110
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:05 am
SEA
-
KMG
1 stop30h 15m
Multiple Airlines
Sun 4/196:40 pm
KMG
-
SEA
2 stops53h 20m
Multiple Airlines
Deal found 2/8$1,154
This China Eastern deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:15 am
SEA
-
KMG
2 stops37h 25m
China Eastern
Mon 3/306:10 pm
KMG
-
SEA
3 stops39h 13m
China Eastern
Deal found 2/5$1,164

Find flight deals from Seattle to Kunming

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Kunming (KMG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,006
(Korean Air)

One-way from

$456
(Kiwi.com)
Provider with most accurate pricing for Seattle/Tacoma Intl-Kunming Changshui flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Kunming Changshui flights.
Search Deals
From Seattle/Tacoma Intl to Kunming Changshui
Search Deals
One-way flight from Seattle/Tacoma Intl to Kunming Changshui
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Kunming that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Seattle to Kunming that are best for you.

Fly from

Seattle

Fly to

Kunming

Route

Depart

Return

Price

SeattleKunming

SEA - KMG

SEAKMG

Seattle/Tacoma Intl

Thu 4/9

12:50 pm-10:10 pm

1 stop18h 20m

Kunming Changshui

Sun 4/19

11:30 pm-10:40 am

1 stop26h 10m

$1,006

SeattleKunming

SEA - KMG

SEAKMG

Seattle/Tacoma Intl

Mon 3/23

5:40 am-11:50 pm

2 stops27h 10m

Kunming Changshui

Mon 3/30

11:30 pm-10:40 am

1 stop26h 10m

$1,098

SeattleKunming

SEA - KMG

SEAKMG

Seattle/Tacoma Intl

Thu 4/30

12:50 pm-10:10 pm

1 stop18h 20m

Kunming Changshui

Sun 5/3

11:30 pm-10:40 am

1 stop26h 10m

$1,106

SeattleKunming

SEA - KMG

SEAKMG

Seattle/Tacoma Intl

Thu 4/30

7:00 am-10:10 pm

2 stops24h 10m

Kunming Changshui

Sun 5/3

11:30 pm-10:40 am

1 stop26h 10m

$1,110

SeattleKunming

SEA - KMG

SEAKMG

Seattle/Tacoma Intl

Thu 4/9

11:05 am-8:20 am

1 stop30h 15m

Kunming Changshui

Sun 4/19

6:40 pm-9:00 am

2 stops53h 20m

$1,154

SeattleKunming

SEA - KMG

SEAKMG

Seattle/Tacoma Intl

Mon 3/23

7:15 am-11:40 am

2 stops37h 25m

Kunming Changshui

Mon 3/30

6:10 pm-6:23 pm

3 stops39h 13m

$1,164

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Compare providers for flights from Seattle to Kunming

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Kunming in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Kunming flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Kunming flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Kunming flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Kunming flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Kunming flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Kunming

Have a flexible travel schedule? Discover the best time to fly to Kunming from Seattle with our price prediction graph.
Estimated round-trip 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.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Kunming. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Kunming?

    Airlines like Korean Air fly from Seattle to Kunming in about 18h 20m. The time it takes to get you to your destination can typically vary by up to . The distance from Seattle to Kunming is about 6684 mi.

  • Can I find deals for flights from Seattle to Kunming that include hotel bookings?

    Yes. In addition to deals on Seattle to Kunming flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Kunming?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Kunming.

  • Can I find deals for business class flights from Seattle to Kunming?

    Yes. Cheapflights offers flight deals from Seattle to Kunming by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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