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$479+ Cheap flights from Washington, D.C. (WAS) to Kunming (KMG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — KMG
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Kunming

Cheapest flights from Washington, D.C. to Kunming
Explore the most affordable flight options available from Washington, D.C. to Kunming. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

This Korean Air deal was found by Cheapflights users on 2/19. 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.
Tue 4/71:15 pm
IAD
-
KMG
1 stop20h 55m
Korean Air
Mon 6/111:30 pm
KMG
-
IAD
1 stop23h 45m
Korean Air
Deal found 2/19$1,206
This Korean Air deal was found by Cheapflights users on 2/19. 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.
Sun 4/51:15 pm
IAD
-
KMG
1 stop20h 55m
Korean Air
Mon 6/111:30 pm
KMG
-
IAD
1 stop23h 45m
Korean Air
Deal found 2/19$1,256
This IEagle deal was found by Cheapflights users on 2/17. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:10 pm
IAD
-
KMG
2 stops39h 40m
Air China
Thu 4/3012:50 pm
KMG
-
IAD
2 stops30h 35m
Air China
Deal found 2/17$1,299
This Gurufare deal was found by Cheapflights users on 2/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:00 pm
IAD
-
KMG
1 stop31h 40m
Air China
Mon 6/110:20 pm
KMG
-
IAD
1 stop33h 10m
Air China
Deal found 2/19$1,393
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:00 pm
IAD
-
KMG
1 stop31h 40m
Air China
Sun 5/317:40 pm
KMG
-
IAD
2 stops59h 50m
Air China
Deal found 2/19$1,407
This Gotogate deal was found by Cheapflights users on 2/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/59:00 pm
IAD
-
KMG
2 stops29h 00m
Multiple Airlines
Sun 4/127:15 pm
KMG
-
IAD
2 stops32h 50m
Multiple Airlines
Deal found 2/19$1,411
This Air China deal was found by Cheapflights users on 2/19. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:00 pm
IAD
-
KMG
1 stop28h 45m
Air China
Sun 5/317:40 pm
KMG
-
IAD
2 stops59h 50m
Air China
Deal found 2/19$1,449
This Air China deal was found by Cheapflights users on 2/19. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:00 pm
IAD
-
KMG
2 stops31h 35m
Air China
Wed 6/37:40 pm
KMG
-
IAD
2 stops59h 50m
Air China
Deal found 2/19$1,457
This Air China deal was found by Cheapflights users on 2/19. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:00 pm
IAD
-
KMG
2 stops31h 35m
Air China
Tue 6/210:20 pm
KMG
-
IAD
2 stops38h 35m
Air China
Deal found 2/19$1,459
This Air China deal was found by Cheapflights users on 2/19. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:00 pm
IAD
-
KMG
2 stops31h 35m
Air China
Fri 5/297:00 am
KMG
-
IAD
1 stop24h 30m
Air China
Deal found 2/19$1,474
This Air China deal was found by Cheapflights users on 2/19. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:00 pm
DCA
-
KMG
2 stops33h 00m
Multiple Airlines
Sun 4/1212:50 pm
KMG
-
DCA
2 stops39h 55m
Multiple Airlines
Deal found 2/19$1,562
This Air China deal was found by Cheapflights users on 2/17. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:22 pm
DCA
-
KMG
2 stops32h 38m
Multiple Airlines
Sat 4/1112:50 pm
KMG
-
DCA
2 stops39h 55m
Multiple Airlines
Deal found 2/17$1,641

Find flight deals from Washington, D.C. to Kunming

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,206
(Korean Air)

One-way from

$479
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$1,540
Provider with most accurate pricing for Washington, D.C. (WAS)-Kunming Changshui flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Kunming Changshui flights.
Search Deals
From Washington, D.C. (WAS) to Kunming Changshui
Search Deals
One-way flight from Washington, D.C. (WAS) to Kunming Changshui
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($270 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($84 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 21, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Kunming that are best for you.

Fly from

Washington, D.C.

Fly to

Kunming

Route

Depart

Return

Price

Washington, D.C.Kunming

IAD - KMG

IADKMG

Washington, D.C. Dulles Intl

Tue 3/31

1:15 pm-10:10 pm

1 stop20h 55m

Kunming Changshui

Wed 6/3

11:30 pm-11:15 am

1 stop23h 45m

$1,206

Washington, D.C.Kunming

IAD - KMG

IADKMG

Washington, D.C. Dulles Intl

Sun 4/5

1:15 pm-10:10 pm

1 stop20h 55m

Kunming Changshui

Mon 6/1

11:30 pm-11:15 am

1 stop23h 45m

$1,256

Washington, D.C.Kunming

IAD - KMG

IADKMG

Washington, D.C. Dulles Intl

Tue 4/7

10:10 pm-1:50 am

2 stops39h 40m

Kunming Changshui

Thu 4/30

12:50 pm-7:25 am

2 stops30h 35m

$1,299

Washington, D.C.Kunming

IAD - KMG

IADKMG

Washington, D.C. Dulles Intl

Sat 4/4

6:50 pm-12:10 am

2 stops41h 20m

Kunming Changshui

Sat 4/11

4:35 pm-3:45 pm

2 stops35h 10m

$1,474

Washington, D.C.Kunming

IAD - KMG

IADKMG

Washington, D.C. Dulles Intl

Tue 4/7

11:00 pm-3:45 pm

1 stop28h 45m

Kunming Changshui

Tue 6/2

7:00 am-7:30 pm

1 stop24h 30m

$1,476

Washington, D.C.Kunming

IAD - KMG

IADKMG

Washington, D.C. Dulles Intl

Wed 4/1

9:00 pm-2:00 pm

2 stops29h 00m

Kunming Changshui

Sun 5/31

3:20 pm-8:40 am

2 stops29h 20m

$1,499

Washington, D.C.Kunming

IAD - KMG

IADKMG

Washington, D.C. Dulles Intl

Tue 3/31

11:00 pm-6:40 pm

1 stop31h 40m

Kunming Changshui

Fri 5/29

7:00 am-7:30 pm

1 stop24h 30m

$1,501

Washington, D.C.Kunming

IAD - KMG

IADKMG

Washington, D.C. Dulles Intl

Mon 3/30

6:50 pm-7:00 am

2 stops48h 10m

Kunming Changshui

Thu 5/28

4:35 pm-3:45 pm

2 stops35h 10m

$1,538

Washington, D.C.Kunming

DCA - KMG

DCAKMG

Washington, D.C. Reagan-National

Sun 4/5

5:00 pm-2:00 pm

2 stops33h 00m

Kunming Changshui

Sun 4/12

12:50 pm-4:45 pm

2 stops39h 55m

$1,562

Washington, D.C.Kunming

IAD - KMG

IADKMG

Washington, D.C. Dulles Intl

Thu 4/2

1:15 pm-10:10 pm

1 stop20h 55m

Kunming Changshui

Sun 5/31

11:30 pm-11:15 am

1 stop23h 45m

$1,606

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 38 results
1
2
3
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  • Most accurate provider: When it comes to deals on Washington, D.C.-Kunming flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Kunming flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Kunming flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-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 Washington, D.C.-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 Washington, D.C. to Kunming

Have a flexible travel schedule? Discover the best time to fly to Kunming from Washington, D.C. 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Kunming

How much does it cost to fly round-trip from Washington, D.C. to Kunming?

Reviews of airlines servicing Kunming

Get insights into the airlines that provide service to Kunming. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kunming. Reviews last updated February 21, 2026.
See what other customers who have flown with Air China from Washington, D.C. to Kunming have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air China
7.2
Good
139 reviews

Boarding

7.6

Crew

7.9

Food

7.1

Comfort

7.0

Overall

7.2

Entertainment

6.3

Reviews

1 / 5
8.0
Excellent

Anonymous,Dec 2025

BKK - TFU

It would be nice to have backseat TV or complimentary Wi-Fi.
Air China
7.2
Good
139 reviews
Air China
7.2
Good
139 reviews

Boarding

7.6

Crew

7.9

Food

7.1

Comfort

7.0

Overall

7.2

Entertainment

6.3

Reviews

1 / 5
8.0
Excellent

Anonymous,Dec 2025

BKK - TFU

It would be nice to have backseat TV or complimentary Wi-Fi.

Related info for your journey

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

  • What airport do you fly into for flights to Kunming from Washington, D.C.?

    Located just 14.8 mi from the city center, Kunming Changshui is the airport most travelers will use when flying to Kunming from Washington, D.C.. Booking flights from Washington, D.C. to Kunming Changshui (KMG) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 1 airline.

  • How long is the flight from Washington, D.C. to Kunming?

    A quick flight from Washington, D.C. to Kunming can take about 20h 55m. Korean Air provides one of the quickest options available for as low as $1,206. Washington, D.C. and Kunming are separated by a distance of 8006 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Washington, D.C. to Kunming round-trip?

    Air China, at $1,074, was found to be the cheapest airline from Washington, D.C. to Kunming.. Air China is currently priced 27% below the average price you’ll pay for this route.

  • What are the most popular routes from Washington, D.C. to Kunming?

    The most popular route from Washington, D.C. to Kunming is Washington, D.C. Dulles Intl - Kunming Changshui. You may also consider Washington, D.C. Reagan-National - Kunming Changshui or Baltimore/Washington - Kunming Changshui.

  • Can I find deals for flights from Washington, D.C. to Kunming that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. to Kunming?

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

  • Can I find deals for business class flights from Washington, D.C. to Kunming?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Kunming

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Kunming flights
Reagan-National to Kunming flights
Dulles Intl to Lijiang flights

Top airline flying from Washington, D.C. to Kunming

Discover the top airline that operate flights from Washington, D.C. to Kunming. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$1,074Average$1,843FlexibilityNo cancel feeOn-time67%

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