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$558+ Cheap flights from Boston (BOS) 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KMG
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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Cheap flight deals from Boston to Kunming

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 November 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,205
(Korean Air)

One-way from

$558
(Mytrip)
Provider with most accurate pricing for Boston Logan Intl-Kunming Changshui flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Kunming Changshui flights.
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From Boston Logan Intl to Kunming Changshui
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One-way flight from Boston Logan Intl to Kunming Changshui
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Find flight deals from Boston to Kunming

Cheapest flights from Boston to Kunming
Explore the most affordable flight options available from Boston to Kunming. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2025.

This Ovago deal was found by Cheapflights users on 11/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:40 pmBOS - KMG
2 stops29h 10mHainan Airlines
Thu 1/12:30 pmKMG - BOS
1 stop38h 50mHainan Airlines
Deal found 11/21$3,411
This Ovago deal was found by Cheapflights users on 11/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2012:30 amBOS - KMG
1 stop25h 20mMultiple Airlines
Thu 1/18:45 amKMG - BOS
1 stop26h 15mMultiple Airlines
Deal found 11/21$8,124

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 November 21, 2025.
Use the filters below to find and compare flights from Boston to Kunming that are best for you.

Fly from

Boston

Fly to

Kunming

Route

Depart

Return

Price

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Thu 2/26

11:00 am-10:45 pm

1 stop22h 45m

Kunming Changshui

Mon 3/2

11:55 pm-8:40 am

1 stop21h 45m

$1,205

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Thu 2/26

8:25 am-2:30 pm

2 stops41h 05m

Kunming Changshui

Mon 3/2

1:00 pm-7:21 am

2 stops31h 21m

$1,608

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Sun 12/21

6:40 pm-12:50 pm

2 stops29h 10m

Kunming Changshui

Thu 1/1

2:30 pm-4:20 pm

1 stop38h 50m

$3,411

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Tue 2/10

3:40 pm-12:30 pm

3 stops31h 50m

$558

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Sat 5/2

4:30 pm-2:00 pm

2 stops33h 30m

$639

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Sat 5/2

6:30 am-2:50 pm

3 stops44h 20m

$640

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Tue 2/10

11:00 am-10:45 pm

1 stop22h 45m

$778

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Sat 5/2

12:55 pm-10:10 pm

1 stop21h 15m

$1,672

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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

Have a flexible travel schedule? Discover the best time to fly to Kunming from Boston 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 Boston 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 Boston to Kunming?

    There are many flights that can get you from Boston to Kunming in 22h 45m. Fly via Korean Air or Air China to get the fastest option. The distance from Boston to Kunming is about 7754 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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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