HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kunming

$630+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KMG
May 8 — May 151
Fri 5/8
Fri 5/15
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 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 April 8, 2026.

This BusinessClass deal was found by Cheapflights users on 4/3. 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.
Mon 9/146:30 am
BOS
-
KMG
2 stops28h 15m
China Eastern
Mon 10/127:30 am
KMG
-
BOS
2 stops28h 03m
China Eastern
Deal found 4/3$1,065
This BusinessClass deal was found by Cheapflights users on 4/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:30 am
BOS
-
KMG
2 stops28h 15m
Multiple Airlines
Mon 10/126:10 pm
KMG
-
BOS
3 stops39h 41m
Multiple Airlines
Deal found 4/6$1,123
This China Eastern deal was found by Cheapflights users on 4/4. 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.
Sat 9/56:30 am
BOS
-
KMG
2 stops45h 00m
China Eastern
Wed 9/92:30 pm
KMG
-
BOS
2 stops42h 41m
China Eastern
Deal found 4/4$1,475
This oojo deal was found by Cheapflights users on 4/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:55 pm
BOS
-
KMG
1 stop21h 15m
Korean Air
Wed 5/611:30 pm
KMG
-
BOS
1 stop22h 50m
Korean Air
Deal found 4/6$1,483
This Etihad Airways deal was found by Cheapflights users on 4/6. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:25 pm
BOS
-
KMG
2 stops33h 35m
Multiple Airlines
Thu 5/2812:00 pm
KMG
-
BOS
2 stops38h 40m
Multiple Airlines
Deal found 4/6$1,534
This Trip.com deal was found by Cheapflights users on 4/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:25 pm
BOS
-
KMG
2 stops43h 50m
Multiple Airlines
Mon 8/1010:55 am
KMG
-
BOS
2 stops39h 45m
Multiple Airlines
Deal found 4/7$1,623
This Gurufare deal was found by Cheapflights users on 4/6. 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.
Thu 4/306:00 am
BOS
-
KMG
2 stops28h 45m
Multiple Airlines
Wed 5/66:55 am
KMG
-
BOS
2 stops29h 04m
Multiple Airlines
Deal found 4/6$1,650

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 April 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,065
(BusinessClass)

One-way from

$630
(BusinessClass)

Popular in

June

Cheapest in

November

Average price

$1,256
Provider with most accurate pricing for Boston Logan Intl-Kunming Changshui flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Kunming Changshui flights.
Search Deals
From Boston Logan Intl to Kunming Changshui
Search Deals
One-way flight from Boston Logan Intl to Kunming Changshui
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($372 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 8, 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

Price

Cheapest round-trip

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Mon 9/14

8:45 pm-10:10 pm

2 stops37h 25m

Kunming Changshui

Mon 10/12

11:30 pm-10:10 am

1 stop22h 40m

$1,210

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Sat 9/5

6:30 am-3:30 pm

2 stops45h 00m

Kunming Changshui

Wed 9/9

2:30 pm-9:11 pm

2 stops42h 41m

$1,475

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Thu 5/21

4:25 pm-2:00 pm

2 stops33h 35m

Kunming Changshui

Thu 5/28

12:00 pm-2:40 pm

2 stops38h 40m

$1,534

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Wed 6/24

10:00 pm-2:00 pm

2 stops28h 00m

Kunming Changshui

Wed 7/15

7:15 pm-3:15 pm

2 stops32h 00m

$1,828
Quickest round-trip

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Sat 9/5

12:55 pm-10:10 pm

1 stop21h 15m

Kunming Changshui

Wed 9/9

11:30 pm-10:10 am

1 stop22h 40m

$1,856
Cheapest one-way

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Thu 10/1

6:15 am-5:05 pm

3 stops46h 50m

$630

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Sat 5/23

4:25 pm-7:45 pm

2 stops39h 20m

$648
Quickest one-way

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Tue 6/16

12:55 pm-10:10 pm

1 stop21h 15m

$1,737

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Sat 5/23

12:55 pm-10:10 pm

1 stop21h 15m

$2,127

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Thu 10/1

12:55 pm-10:10 pm

1 stop21h 15m

$11,940

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/5

Sorted 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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Kunming

How much does it cost to fly round-trip from Boston to Kunming?

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 April 8, 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.
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,205 reviews
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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 45h. Fly via China Eastern to get the fastest option. The distance from Boston to Kunming is about 7754 mi.

  • What is the cheapest airline to fly from Boston to Kunming round-trip?

    Korean Air, at $754, was found to be the cheapest airline from Boston to Kunming.. Korean Air is currently priced 51% below the average price you’ll pay for this route.

  • 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

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

Complete your trip to Kunming by adding a car rental and/or hotel reservation to your travel itinerary.
Kunming car rentals
Kunming Changshui Airport car rentals
Xishan car rentals
Panlong car rentals
Wuhua car rentals
Chenggong car rentals
Guandu car rentals

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 April 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$754Average$1,306FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.