$611+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KMG
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Cheapest flights from Boston to KunmingExplore 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 1, 2026.
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 1, 2026.
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:40 pm
BOS
- KMG
3 stops43h 40m
Multiple Airlines
Wed 9/237:30 am
KMG
- BOS
3 stops66h 40m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,153
This Korean Air deal was found by Cheapflights users on 7/28. 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 10/112:55 pm
BOS
- KMG
1 stop21h 15m
Korean Air
Mon 10/511:30 pm
KMG
- BOS
1 stop22h 40m
Korean Air
Deal found 7/28![Korean Air logo]()
$1,206
This Justfly.com deal was found by Cheapflights users on 7/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:15 am
BOS
- KMG
3 stops44h 00m
China Eastern
Sun 12/137:25 pm
KMG
- BOS
2 stops39h 16m
China Eastern
Deal found 7/30![China Eastern logo]()
$1,224
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:10 pm
BOS
- KMG
2 stops31h 35m
Multiple Airlines
Wed 10/217:00 am
KMG
- BOS
2 stops27h 57m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,252
This Korean Air deal was found by Cheapflights users on 7/30. 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 11/111:00 am
BOS
- KMG
1 stop22h 45m
Korean Air
Sun 12/1311:55 pm
KMG
- BOS
1 stop21h 45m
Korean Air
Deal found 7/30![Korean Air logo]()
$1,256
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:40 pm
BOS
- KMG
2 stops28h 25m
Multiple Airlines
Sat 12/53:20 pm
KMG
- BOS
2 stops36h 10m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,355
This Gotogate deal was found by Cheapflights users on 8/1. 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.
Fri 10/911:55 pm
BOS
- KMG
1 stop31h 55m
Hainan Airlines
Wed 10/2112:15 pm
KMG
- BOS
1 stop21h 45m
Hainan Airlines
Deal found 8/1![Hainan Airlines logo]()
$1,429
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:55 pm
BOS
- KMG
1 stop23h 15m
Hainan Airlines
Wed 9/2312:15 pm
KMG
- BOS
1 stop21h 45m
Hainan Airlines
Deal found 7/29![Hainan Airlines logo]()
$1,437
This Qatar Airways deal was found by Cheapflights users on 8/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:28 pm
BOS
- KMG
3 stops32h 32m
Multiple Airlines
Wed 10/218:50 pm
KMG
- BOS
2 stops54h 25m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$1,443
Best flights from Boston to KunmingDiscover carefully curated flight deals from Boston to Kunming that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from Boston to Kunming that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This Korean Air deal was found by Cheapflights users on 7/28. 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 10/112:55 pm
BOS
- KMG
1 stop21h 15m
Korean Air
Mon 10/511:30 pm
KMG
- BOS
1 stop22h 40m
Korean Air
Deal found 7/28![Korean Air logo]()
$1,206
This Gotogate deal was found by Cheapflights users on 8/1. 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.
Fri 10/911:55 pm
BOS
- KMG
1 stop31h 55m
Hainan Airlines
Wed 10/2112:15 pm
KMG
- BOS
1 stop21h 45m
Hainan Airlines
Deal found 8/1![Hainan Airlines logo]()
$1,429
This Qatar Airways deal was found by Cheapflights users on 8/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:28 pm
BOS
- KMG
3 stops32h 32m
Multiple Airlines
Wed 10/218:50 pm
KMG
- BOS
2 stops54h 25m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$1,443
This China Eastern deal was found by Cheapflights users on 7/31. 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.
Thu 10/16:20 am
BOS
- KMG
2 stops43h 50m
China Eastern
Mon 10/57:30 am
KMG
- BOS
2 stops25h 38m
China Eastern
Deal found 7/31![China Eastern logo]()
$1,474
This Korean Air deal was found by Cheapflights users on 7/30. 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.
Sat 10/1012:55 pm
BOS
- KMG
1 stop21h 15m
Korean Air
Wed 10/2111:30 pm
KMG
- BOS
1 stop22h 40m
Korean Air
Deal found 7/30![Korean Air logo]()
$1,456
This Qatar Airways deal was found by Cheapflights users on 7/30. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:28 pm
BOS
- KMG
3 stops32h 32m
Multiple Airlines
Wed 10/2110:20 pm
KMG
- BOS
2 stops52h 55m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,472
Last-minute flights from Boston to KunmingDiscover last-minute flight deals from Boston to Kunming. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Kunming. Data last updated August 1, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 7/28. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:00 am
BOS
- KMG
2 stops29h 45m
Multiple Airlines
Mon 8/247:10 am
KMG
- BOS
2 stops38h 43m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,653
This FlightHub deal was found by Cheapflights users on 7/27. 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.
Sun 8/211:55 pm
BOS
- KMG
1 stop23h 15m
Hainan Airlines
Mon 8/245:10 pm
KMG
- BOS
2 stops64h 50m
Hainan Airlines
Deal found 7/27![Hainan Airlines logo]()
$2,749
This BusinessClass deal was found by Cheapflights users on 7/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
BOS
- KMG
2 stops28h 25m
Multiple Airlines
Sun 8/236:55 am
KMG
- BOS
2 stops27h 41m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$6,792
This FlightHub deal was found by Cheapflights users on 7/28. 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 8/46:25 am
BOS
- KMG
2 stops30h 25m
China Eastern
Sat 8/226:50 am
KMG
- BOS
2 stops26h 17m
China Eastern
Deal found 7/28![China Eastern logo]()
$9,252
This FlightHub deal was found by Cheapflights users on 7/27. 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 8/46:25 am
BOS
- KMG
2 stops44h 25m
China Eastern
Sun 8/233:55 pm
KMG
- BOS
3 stops41h 12m
China Eastern
Deal found 7/27![China Eastern logo]()
$11,342
This BusinessClass deal was found by Cheapflights users on 7/29. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:50 am
BOS
- KMG
2 stops36h 50m
Multiple Airlines
Sat 8/222:25 pm
KMG
- BOS
2 stops36h 16m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$11,909
One-way flights from Boston to KunmingSearch for one-way flight options from Boston to Kunming. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from Boston to Kunming. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Sun 9/2711:55 pm
BOS
- KMG
2 stops50h 05m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$611
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:55 pm
BOS
- KMG
1 stop31h 55m
Hainan Airlines
Deal found 7/29![Hainan Airlines logo]()
$723
This Korean Air deal was found by Cheapflights users on 7/30. 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 12/206:00 am
BOS
- KMG
2 stops27h 45m
Korean Air
Deal found 7/30![Korean Air logo]()
$1,808
This Sichuan Airlines deal was found by Cheapflights users on 7/30. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/208:22 am
BOS
- KMG
3 stops49h 03m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$2,842
This AranGrant deal was found by Cheapflights users on 7/29. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:30 am
BOS
- KMG
2 stops36h 15m
XiamenAir
Deal found 7/29![XiamenAir logo]()
$3,023
This AranGrant deal was found by Cheapflights users on 7/31. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:00 am
BOS
- KMG
2 stops28h 25m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$3,423
Find 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 1, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,153 (Trip.com) |
One-way from | $611 (Kiwi.com) |
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 1, 2026.
Use the filters below to find and compare flights from Boston to Kunming that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Thu 10/1
12:55 pm-10:10 pm
1 stop21h 15m
Kunming Changshui
Mon 10/5
11:30 pm-10:10 am
1 stop22h 40m
$1,206
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Fri 10/9
11:55 pm-7:50 pm
1 stop31h 55m
Kunming Changshui
Wed 10/21
12:15 pm-10:00 pm
1 stop21h 45m
$1,429
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Thu 10/8
5:28 pm-2:00 pm
3 stops32h 32m
Kunming Changshui
Wed 10/21
8:50 pm-3:15 pm
2 stops54h 25m
$1,443
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Sat 10/10
12:55 pm-10:10 pm
1 stop21h 15m
Kunming Changshui
Wed 10/21
11:30 pm-10:10 am
1 stop22h 40m
$1,456
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Sat 10/10
5:28 pm-2:00 pm
3 stops32h 32m
Kunming Changshui
Wed 10/21
10:20 pm-3:15 pm
2 stops52h 55m
$1,472
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Thu 10/1
6:20 am-2:10 pm
2 stops43h 50m
Kunming Changshui
Mon 10/5
7:30 am-9:08 pm
2 stops25h 38m
$1,474
Cheapest one-way
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Sun 9/27
11:55 pm-7:50 pm
1 stop31h 55m
$723
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Sun 12/20
6:00 am-10:45 pm
2 stops27h 45m
$1,808
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Sun 12/20
8:22 am-10:25 pm
3 stops49h 03m
$2,842
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Mon 9/21
6:00 am-10:25 pm
2 stops28h 25m
$3,423
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Boston 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 Boston to Kunming in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Kunming flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Boston-Kunming flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
BOS-KMG
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.
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 August 1, 2026.
Read through reviews of airlines operating flights from Boston to Kunming, such as Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.4
Food
8.1
Entertainment
8.2
Crew
8.7
Boarding
8.5
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Overall
8.4
Food
8.1
Entertainment
8.2
Crew
8.7
Boarding
8.5
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
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.
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Other flights to Kunming
Explore flights to Kunming departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
Boston and Kunming flights
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Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
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Top airline flying from Boston to Kunming
Discover the top airline that operate flights from Boston 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 August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$754 | Average$1,206 | FlexibilityNo cancel fee | On-time81% |