$747+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KMG
Jun 6 — Jun 131
Round-trip
1 adult, Economy
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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 May 7, 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 May 7, 2026.
This KAYAK deal was found by Cheapflights users on 5/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am
BOS
- KMG
2 stops28h 00m
Multiple Airlines
Wed 9/96:55 am
KMG
- BOS
2 stops34h 09m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,183
This Korean Air deal was found by Cheapflights users on 5/6. 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 5/6![Korean Air logo]()
$1,206
This China Eastern deal was found by Cheapflights users on 5/3. 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.
Wed 9/306:30 am
BOS
- KMG
2 stops43h 40m
China Eastern
Sun 10/410:05 pm
KMG
- BOS
2 stops37h 53m
China Eastern
Deal found 5/3![China Eastern logo]()
$1,309
This KAYAK deal was found by Cheapflights users on 5/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:25 pm
BOS
- KMG
2 stops40h 10m
Multiple Airlines
Fri 9/186:55 am
KMG
- BOS
2 stops26h 56m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,318
This Trip.com deal was found by Cheapflights users on 5/2. 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.
Tue 6/1610:00 pm
BOS
- KMG
2 stops38h 15m
Multiple Airlines
Fri 6/268:40 pm
KMG
- BOS
2 stops30h 35m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,600
This Korean Air deal was found by Cheapflights users on 5/4. 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 9/512:55 pm
BOS
- KMG
1 stop21h 15m
Korean Air
Fri 9/1811:30 pm
KMG
- BOS
1 stop22h 40m
Korean Air
Deal found 5/4![Korean Air logo]()
$1,706
This Gurufare deal was found by Cheapflights users on 5/6. 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.
Fri 7/246:20 am
BOS
- KMG
2 stops30h 15m
China Eastern
Thu 8/276:55 am
KMG
- BOS
2 stops28h 56m
China Eastern
Deal found 5/6![China Eastern logo]()
$1,710
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 May 7, 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 May 7, 2026.
This Korean Air deal was found by Cheapflights users on 5/4. 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 5/4![Korean Air logo]()
$1,206
This China Eastern deal was found by Cheapflights users on 5/3. 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.
Wed 9/306:30 am
BOS
- KMG
3 stops44h 20m
China Eastern
Sun 10/49:55 am
KMG
- BOS
3 stops50h 03m
China Eastern
Deal found 5/3![China Eastern logo]()
$1,309
This Korean Air deal was found by Cheapflights users on 5/2. 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 6/168:15 am
BOS
- KMG
2 stops25h 55m
Multiple Airlines
Fri 6/2611:30 pm
KMG
- BOS
1 stop22h 50m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$2,661
This China Eastern deal was found by Cheapflights users on 5/4. 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 10/16:30 am
BOS
- KMG
2 stops43h 40m
China Eastern
Mon 10/56:55 am
KMG
- BOS
2 stops29h 03m
China Eastern
Deal found 5/4![China Eastern logo]()
$1,752
This Korean Air deal was found by Cheapflights users on 5/2. 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 6/1612:55 pm
BOS
- KMG
1 stop21h 15m
Korean Air
Fri 6/2611:30 pm
KMG
- BOS
1 stop22h 50m
Korean Air
Deal found 5/2![Korean Air logo]()
$2,456
This Korean Air deal was found by Cheapflights users on 5/6. 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 6/3012:55 pm
BOS
- KMG
1 stop21h 15m
Korean Air
Mon 7/2711:30 pm
KMG
- BOS
1 stop22h 50m
Korean Air
Deal found 5/6![Korean Air logo]()
$2,606
This Korean Air deal was found by Cheapflights users on 5/2. 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 6/3012:55 pm
BOS
- KMG
1 stop21h 15m
Korean Air
Wed 8/2611:30 pm
KMG
- BOS
2 stops34h 00m
Korean Air
Deal found 5/2![Korean Air logo]()
$2,617
Last-minute flights from Boston to KunmingDiscover last-minute flight deals from Boston to Kunming. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Kunming. Data last updated May 7, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 5/2. 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.
Tue 6/1610:00 pm
BOS
- KMG
2 stops38h 15m
Multiple Airlines
Fri 6/268:40 pm
KMG
- BOS
2 stops30h 35m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,600
This KAYAK deal was found by Cheapflights users on 5/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:20 am
BOS
- KMG
2 stops28h 40m
China Eastern
Mon 8/3111:50 am
KMG
- BOS
3 stops48h 08m
China Eastern
Deal found 5/6![China Eastern logo]()
$1,894
This Trip.com deal was found by Cheapflights users on 5/5. 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 6/2810:00 pm
BOS
- KMG
2 stops38h 15m
Multiple Airlines
Fri 8/2811:50 pm
KMG
- BOS
2 stops51h 25m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,909
This FlightHub deal was found by Cheapflights users on 5/5. 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 6/287:35 am
BOS
- KMG
2 stops29h 15m
China Eastern
Sat 8/2910:05 pm
KMG
- BOS
2 stops37h 53m
China Eastern
Deal found 5/5![China Eastern logo]()
$1,938
This KAYAK deal was found by Cheapflights users on 5/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:35 am
BOS
- KMG
3 stops43h 15m
China Eastern
Mon 8/312:05 pm
KMG
- BOS
2 stops45h 53m
China Eastern
Deal found 5/5![China Eastern logo]()
$1,963
This Trip.com deal was found by Cheapflights users on 5/6. 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.
Mon 6/2910:00 pm
BOS
- KMG
2 stops38h 15m
Multiple Airlines
Mon 7/2711:50 pm
KMG
- BOS
2 stops51h 25m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,712
This FlightHub deal was found by Cheapflights users on 5/5. 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.
Mon 6/297:35 am
BOS
- KMG
2 stops29h 00m
China Eastern
Sat 8/2910:05 pm
KMG
- BOS
2 stops37h 53m
China Eastern
Deal found 5/5![China Eastern logo]()
$1,834
This KAYAK deal was found by Cheapflights users on 5/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:35 am
BOS
- KMG
3 stops45h 30m
China Eastern
Mon 8/314:25 pm
KMG
- BOS
3 stops43h 33m
China Eastern
Deal found 5/5![China Eastern logo]()
$1,869
This KAYAK deal was found by Cheapflights users on 5/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:35 am
BOS
- KMG
2 stops29h 40m
China Eastern
Sun 8/306:55 am
KMG
- BOS
2 stops29h 03m
China Eastern
Deal found 5/5![China Eastern logo]()
$1,919
This Ovago deal was found by Cheapflights users on 5/2. 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.
Tue 6/307:35 am
BOS
- KMG
2 stops27h 25m
Multiple Airlines
Thu 8/276:55 am
KMG
- BOS
2 stops35h 54m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,892
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 May 7, 2026.
Search for one-way flight options from Boston to Kunming. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This Gotogate deal was found by Cheapflights users on 5/4. 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.
Thu 10/810:00 pm
BOS
- KMG
2 stops28h 00m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$747
This Korean Air deal was found by Cheapflights users on 5/4. 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 10/812:55 pm
BOS
- KMG
1 stop21h 15m
Korean Air
Deal found 5/4![Korean Air logo]()
$958
This BusinessClass deal was found by Cheapflights users on 5/2. 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.
Mon 9/216:15 am
BOS
- KMG
2 stops28h 30m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$3,382
This FlightHub deal was found by Cheapflights users on 5/6. 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.
Mon 9/216:30 am
BOS
- KMG
3 stops50h 35m
China Eastern
Deal found 5/6![China Eastern logo]()
$3,546
This BusinessClass deal was found by Cheapflights users on 5/3. 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.
Sun 10/116:30 am
BOS
- KMG
2 stops28h 15m
China Eastern
Deal found 5/3![China Eastern logo]()
$3,625
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 May 7, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,206 (Korean Air) |
One-way from | $747 (Gotogate) |
Popular in | June |
Cheapest in | November |
Average price | $1,782 |
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 May 7, 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
Wed 9/30
6:30 am-2:50 pm
3 stops44h 20m
Kunming Changshui
Sun 10/4
9:55 am-11:58 pm
3 stops50h 03m
$1,309
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Thu 10/1
6:30 am-2:10 pm
2 stops43h 40m
Kunming Changshui
Mon 10/5
6:55 am-11:58 pm
2 stops29h 03m
$1,752
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Tue 6/16
12:55 pm-10:10 pm
1 stop21h 15m
Kunming Changshui
Fri 6/26
11:30 pm-10:20 am
1 stop22h 50m
$2,456
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Tue 6/30
12:55 pm-10:10 pm
1 stop21h 15m
Kunming Changshui
Mon 7/27
11:30 pm-10:20 am
1 stop22h 50m
$2,606
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Tue 6/30
12:55 pm-10:10 pm
1 stop21h 15m
Kunming Changshui
Wed 8/26
11:30 pm-9:30 pm
2 stops34h 00m
$2,617
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Tue 6/16
8:15 am-10:10 pm
2 stops25h 55m
Kunming Changshui
Fri 6/26
11:30 pm-10:20 am
1 stop22h 50m
$2,661
Cheapest one-way
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Thu 10/8
10:00 pm-2:00 pm
2 stops28h 00m
$747
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Mon 9/21
6:15 am-10:45 pm
2 stops28h 30m
$3,382
BostonKunming
BOS - KMG
BOSKMG
Boston Logan Intl
Sun 10/11
6:30 am-10:45 pm
2 stops28h 15m
$3,643
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 May.
| 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 May 7, 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.
Entertainment
8.2
Crew
8.7
Comfort
8.3
Boarding
8.5
Food
8.1
Overall
8.4
Reviews
1 / 20
10.0
ExcellentMyung Suk,May 2025
ICN - LAX
Entertainment
8.2
Crew
8.7
Comfort
8.3
Boarding
8.5
Food
8.1
Overall
8.4
Reviews
1 / 20
10.0
ExcellentMyung Suk,May 2025
ICN - LAX
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 May 7, 2026.
Boston and Kunming flights
Browse other Boston and Kunming flight options. Last updated on May 7, 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 May 7, 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 2,558,603 searches. Data last updated May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$754 | Average$1,206 | FlexibilityNo cancel fee | On-time81% |