$610+ Cheap flights from Boston (BOS) 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KMG
Oct 23 — Oct 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boston to Kunming with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Kunming
Cheapest
Best
Last-minute
One-way
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 September 23, 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 September 23, 2026.
This FlightHub deal was found by Cheapflights users on 9/20. 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 11/46:20 am -
2 stops29h 35m
Sun 11/224:20 pm -
3 stops44h 39m
Deal found 9/20![China Eastern logo]()
$1,041
This Korean Air deal was found by Cheapflights users on 9/20. 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.
Wed 11/48:10 pm -
2 stops37h 35m
Sun 11/2211:55 pm -
1 stop21h 55m
Deal found 9/20![Multiple Airlines logo]()
$1,223
This Ovago deal was found by Cheapflights users on 9/21. 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.
Thu 11/58:10 pm -
2 stops32h 55m
Thu 11/121:00 pm -
2 stops34h 16m
Deal found 9/21![Multiple Airlines logo]()
$1,235
This Justfly.com deal was found by Cheapflights users on 9/18. 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.
Wed 10/146:15 am -
2 stops30h 35m
Fri 10/236:55 am -
2 stops27h 02m
Deal found 9/18![Multiple Airlines logo]()
$1,259
This United Airlines deal was found by Cheapflights users on 9/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:32 pm -
3 stops66h 33m
Thu 11/126:30 am -
2 stops36h 36m
Deal found 9/21![United Airlines logo]()
$1,321
This Ovago deal was found by Cheapflights users on 9/21. 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.
Wed 10/146:15 am -
2 stops30h 35m
Fri 10/236:55 am -
2 stops28h 59m
Deal found 9/21![China Eastern logo]()
$1,434
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 September 23, 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 September 23, 2026.
This FlightHub deal was found by Cheapflights users on 9/20. 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 11/46:20 am -
2 stops29h 35m
Sun 11/2210:30 am -
2 stops50h 29m
Deal found 9/20![China Eastern logo]()
$1,041
This Korean Air deal was found by Cheapflights users on 9/20. 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.
Wed 11/48:10 pm -
2 stops37h 35m
Sun 11/2211:55 pm -
1 stop21h 55m
Deal found 9/20![Multiple Airlines logo]()
$1,223
This United Airlines deal was found by Cheapflights users on 9/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:32 pm -
3 stops66h 33m
Thu 11/126:30 am -
2 stops36h 36m
Deal found 9/21![United Airlines logo]()
$1,321
This Korean Air deal was found by Cheapflights users on 9/20. 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.
Wed 11/185:05 pm -
2 stops40h 40m
Sun 11/2211:55 pm -
1 stop21h 55m
Deal found 9/20![Korean Air logo]()
$1,812
This Justfly.com deal was found by Cheapflights users on 9/18. 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.
Wed 10/146:15 am -
3 stops46h 50m
Fri 10/236:55 am -
2 stops27h 02m
Deal found 9/18![Multiple Airlines logo]()
$1,259
Last-minute flights from Boston to KunmingDiscover last-minute flight deals from Boston to Kunming. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Kunming. Data last updated September 23, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 9/18. 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.
Wed 10/146:15 am -
2 stops30h 35m
Fri 10/236:55 am -
2 stops27h 02m
Deal found 9/18![Multiple Airlines logo]()
$1,259
This Ovago deal was found by Cheapflights users on 9/21. 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.
Wed 10/146:15 am -
2 stops30h 35m
Fri 10/236:55 am -
2 stops28h 59m
Deal found 9/21![China Eastern logo]()
$1,434
This oojo deal was found by Cheapflights users on 9/18. 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.
Wed 10/1411:55 pm -
1 stop31h 55m
Fri 10/2312:15 pm -
1 stop21h 45m
Deal found 9/18![Hainan Airlines logo]()
$1,902
This BusinessClass deal was found by Cheapflights users on 9/19. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:46 am -
2 stops27h 29m
Thu 11/197:10 am -
2 stops27h 49m
Deal found 9/19![Multiple Airlines logo]()
$7,589
This BusinessClass deal was found by Cheapflights users on 9/22. 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.
Wed 10/149:10 am -
2 stops28h 05m
Thu 11/198:05 am -
3 stops26h 18m
Deal found 9/22![China Eastern logo]()
$8,790
This Air China deal was found by Cheapflights users on 9/21. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:54 pm -
2 stops29h 36m
Mon 11/21:00 pm -
2 stops33h 25m
Deal found 9/21![Multiple Airlines logo]()
$6,934
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 September 23, 2026.
Search for one-way flight options from Boston to Kunming. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:30 pm -
3 stops53h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$610
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 12/39:50 am -
3 stops36h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$617
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Wed 12/29:50 am -
3 stops50h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$647
This FlightHub deal was found by Cheapflights users on 9/19. 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.
Fri 10/236:15 am -
2 stops31h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![China Eastern logo]()
$654
This oojo deal was found by Cheapflights users on 9/18. 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.
Wed 12/210:55 pm -
1 stop24h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Hainan Airlines logo]()
$801
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Mon 12/1410:10 pm -
3 stops55h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$810
This FlightHub deal was found by Cheapflights users on 9/18. 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 12/312:30 am -
2 stops31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$919
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 September 23, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,041 (FlightHub) |
One-way from | $610 (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 7,457,451 searches. Data last updated September 23, 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
BostonKunming
BOS Boston Logan Intl - KMG Kunming Changshui
BOSKMG
Boston Logan Intl
Fri 10/23
6:30 pm-11:30 am
3 stops53h 00m
Kunming Changshui
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$610
BostonKunming
BOS Boston Logan Intl - KMG Kunming Changshui
BOSKMG
Boston Logan Intl
Thu 12/3
9:50 am-11:30 am
3 stops36h 40m
Kunming Changshui
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$617
BostonKunming
BOS Boston Logan Intl - KMG Kunming Changshui
BOSKMG
Boston Logan Intl
Fri 10/23
6:15 am-1:15 am
2 stops31h 00m
Kunming Changshui
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$654
BostonKunming
BOS Boston Logan Intl - KMG Kunming Changshui
BOSKMG
Boston Logan Intl
Wed 12/2
8:07 pm-3:10 pm
2 stops30h 03m
Kunming Changshui
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$672
BostonKunming
BOS Boston Logan Intl - KMG Kunming Changshui
BOSKMG
Boston Logan Intl
Wed 11/4
6:20 am-12:55 am
2 stops29h 35m
Kunming Changshui
Sun 11/22
10:30 am-11:59 pm
2 stops50h 29m
$1,041
BostonKunming
BOS Boston Logan Intl - KMG Kunming Changshui
BOSKMG
Boston Logan Intl
Wed 11/4
8:10 pm-10:45 pm
2 stops37h 35m
Kunming Changshui
Sun 11/22
11:55 pm-8:50 am
1 stop21h 55m
$1,223
BostonKunming
BOS Boston Logan Intl - KMG Kunming Changshui
BOSKMG
Boston Logan Intl
Wed 10/14
6:15 am-5:05 pm
3 stops46h 50m
Kunming Changshui
Fri 10/23
6:55 am-9:57 pm
2 stops27h 02m
$1,259
BostonKunming
BOS Boston Logan Intl - KMG Kunming Changshui
BOSKMG
Boston Logan Intl
Thu 11/5
1:32 pm-9:05 pm
3 stops66h 33m
Kunming Changshui
Thu 11/12
6:30 am-6:06 am
2 stops36h 36m
$1,321
BostonKunming
BOS Boston Logan Intl - KMG Kunming Changshui
BOSKMG
Boston Logan Intl
Wed 11/18
5:05 pm-10:45 pm
2 stops40h 40m
Kunming Changshui
Sun 11/22
11:55 pm-8:50 am
1 stop21h 55m
$1,812
BostonKunming
BOS Boston Logan Intl - KMG Kunming Changshui
BOSKMG
Boston Logan Intl
Sun 10/25
8:54 pm-2:30 pm
2 stops29h 36m
Kunming Changshui
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$4,781
Showing 1-10 of 13 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 September.
| 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 September 23, 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.
Comfort
8.3
Crew
8.7
Entertainment
8.2
Food
8.1
Overall
8.4
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Comfort
8.3
Crew
8.7
Entertainment
8.2
Food
8.1
Overall
8.4
Boarding
8.5
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Flights by cabin class
Kunming flight routes
Other flight options
Other flights from Boston
Popular flights
Complete your trip
Complete your trip to Kunming by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Kunming by cabin class
Find flights from Boston to Kunming, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 September 23, 2026.
Boston and Kunming flights
Browse other Boston and Kunming flight options. Last updated on September 23, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,205 | Average$1,206 | FlexibilityNo cancel fee | On-time81% |