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$505+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KMG
Aug 22 — Aug 291
Fri 8/22
Fri 8/29
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 August 17, 2025.

Round-trip from

$1,019
(IEagle)

One-way from

$505
(IEagle)
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 August 17, 2025.

This IEagle deal was found by Cheapflights users on 8/15. 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.
Fri 9/196:40 pmBOS - KMG
2 stops28h 30mHainan Airlines
Sat 10/119:00 pmKMG - BOS
1 stop31h 40mHainan Airlines
Deal found 8/15$1,019
This IEagle deal was found by Cheapflights users on 8/16. 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.
Thu 11/138:30 amBOS - KMG
2 stops41h 00mAir China
Tue 12/27:15 pmKMG - BOS
2 stops39h 28mAir China
Deal found 8/16$1,076
This FlightHub deal was found by Cheapflights users on 8/16. 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.
Thu 11/138:30 amBOS - KMG
2 stops38h 20mAir China
Wed 12/37:15 pmKMG - BOS
2 stops49h 11mAir China
Deal found 8/16$1,077
This IEagle deal was found by Cheapflights users on 8/16. 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.
Wed 11/126:00 amBOS - KMG
2 stops50h 05mAir China
Tue 12/24:10 pmKMG - BOS
2 stops42h 33mAir China
Deal found 8/16$1,085
This FlightHub deal was found by Cheapflights users on 8/16. 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.
Wed 11/126:00 amBOS - KMG
2 stops43h 30mAir China
Wed 12/310:10 pmKMG - BOS
2 stops46h 16mAir China
Deal found 8/16$1,087
This Air China deal was found by Cheapflights users on 8/16. 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.
Mon 11/108:30 amBOS - KMG
2 stops51h 30mAir China
Thu 12/411:35 amKMG - BOS
2 stops32h 51mAir China
Deal found 8/16$1,133
This Air China deal was found by Cheapflights users on 8/16. 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.
Wed 11/126:00 amBOS - KMG
2 stops44h 05mAir China
Thu 12/41:05 pmKMG - BOS
2 stops31h 21mAir China
Deal found 8/16$1,143
This FlightHub deal was found by Cheapflights users on 8/15. 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.
Fri 9/196:15 amBOS - KMG
2 stops40h 20mChina Eastern
Sat 10/116:10 pmKMG - BOS
3 stops41h 34mChina Eastern
Deal found 8/15$1,179
This Air China deal was found by Cheapflights users on 8/16. 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 11/156:00 amBOS - KMG
2 stops44h 05mAir China
Fri 12/54:10 pmKMG - BOS
2 stops28h 16mAir China
Deal found 8/16$1,198
This Air China deal was found by Cheapflights users on 8/16. 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 11/156:00 amBOS - KMG
2 stops50h 05mAir China
Tue 12/211:35 amKMG - BOS
2 stops47h 08mAir China
Deal found 8/16$1,208
This Jetabroad deal was found by Cheapflights users on 8/15. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:15 amBOS - KMG
2 stops31h 00mChina Eastern
Tue 10/77:10 amKMG - BOS
2 stops28h 34mChina Eastern
Deal found 8/15$1,229

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 August 17, 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

Fri 9/19

6:40 pm-11:10 am

2 stops28h 30m

Kunming Changshui

Sat 10/11

9:00 pm-4:40 pm

1 stop31h 40m

$1,019

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Thu 11/13

8:30 am-2:30 pm

2 stops41h 00m

Kunming Changshui

Tue 12/2

7:15 pm-9:43 pm

2 stops39h 28m

$1,076

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Fri 11/14

8:30 am-3:05 pm

2 stops41h 35m

Kunming Changshui

Tue 12/2

4:10 pm-9:43 pm

2 stops42h 33m

$1,076

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Fri 11/14

8:30 am-11:50 am

2 stops38h 20m

Kunming Changshui

Wed 12/3

7:15 pm-7:26 am

2 stops49h 11m

$1,077

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Thu 11/13

8:30 am-11:50 am

2 stops38h 20m

Kunming Changshui

Wed 12/3

7:15 pm-7:26 am

2 stops49h 11m

$1,077

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Wed 11/12

6:00 am-9:05 pm

2 stops50h 05m

Kunming Changshui

Tue 12/2

4:10 pm-9:43 pm

2 stops42h 33m

$1,085

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Wed 11/12

6:00 am-2:30 pm

2 stops43h 30m

Kunming Changshui

Wed 12/3

10:10 pm-7:26 am

2 stops46h 16m

$1,087

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Sat 2/7

11:00 am-10:45 pm

1 stop22h 45m

Kunming Changshui

Sun 3/8

11:55 pm-9:40 am

1 stop21h 45m

$1,125

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Thu 11/13

8:30 am-9:05 pm

2 stops47h 35m

Kunming Changshui

Fri 12/5

4:10 pm-7:26 am

2 stops28h 16m

$1,133

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Mon 11/10

8:30 am-1:00 am

2 stops51h 30m

Kunming Changshui

Thu 12/4

11:35 am-7:26 am

2 stops32h 51m

$1,133

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 18 results
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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.

  • 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.

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