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Cheap flights from Boston to Kunming from $448

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Kunming departing on 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Hainan Airlines Logo
6:40 pm - 11:35 am
BOS
-
KMG
28h 55m
2 stops
Hainan Airlines Logo
8:55 pm - 4:40 pm
KMG
-
BOS
31h 45m
1 stop
$904Hainan Airlines
Wed, Apr 1 - Sat, Apr 18
Multiple Airlines Logo
6:40 pm - 7:50 pm
BOS
-
KMG
37h 10m
2 stops
Multiple Airlines Logo
3:45 pm - 7:57 am
KMG
-
BOS
28h 12m
3 stops
$1,105Multiple Airlines
Fri, Apr 10 - Sun, May 31
Multiple Airlines Logo
6:40 pm - 7:50 pm
BOS
-
KMG
37h 10m
2 stops
Multiple Airlines Logo
10:45 pm - 4:40 pm
KMG
-
BOS
29h 55m
2 stops
$1,113Multiple Airlines
Wed, Apr 1 - Sat, Apr 18
Air China Logo
8:21 am - 2:30 pm
BOS
-
KMG
42h 09m
2 stops
Air China Logo
3:45 pm - 7:04 am
KMG
-
BOS
27h 19m
2 stops
$1,275Air China
Thu, Mar 19 - Mon, Mar 23
Multiple Airlines Logo
4:40 pm - 2:45 pm
BOS
-
KMG
34h 05m
2 stops
Multiple Airlines Logo
8:30 pm - 3:10 pm
KMG
-
BOS
54h 40m
2 stops
$1,291Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
1:00 pm - 9:35 am
BOS
-
KMG
32h 35m
3 stops
Multiple Airlines Logo
3:45 pm - 7:57 am
KMG
-
BOS
28h 12m
3 stops
$1,309Multiple Airlines
Fri, Apr 10 - Sun, May 31
Multiple Airlines Logo
4:40 pm - 5:05 pm
BOS
-
KMG
60h 25m
3 stops
Multiple Airlines Logo
7:20 am - 6:18 am
KMG
-
BOS
34h 58m
2 stops
$1,368Multiple Airlines
Wed, Apr 1 - Sat, Apr 18
Multiple Airlines Logo
9:15 am - 1:00 pm
BOS
-
KMG
63h 45m
2 stops
Multiple Airlines Logo
7:20 am - 6:40 am
KMG
-
BOS
35h 20m
2 stops
$1,407Multiple Airlines
Fri, Apr 10 - Sun, May 31
Multiple Airlines Logo
9:40 pm - 7:00 pm
BOS
-
KMG
33h 20m
2 stops
Multiple Airlines Logo
2:30 pm - 5:20 pm
KMG
-
BOS
38h 50m
1 stop
$1,478Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
9:36 pm - 1:15 am
BOS
-
KMG
39h 39m
2 stops
Multiple Airlines Logo
6:10 pm - 11:58 pm
KMG
-
BOS
41h 48m
3 stops
$1,486Multiple Airlines
Mon, May 18 - Tue, Jun 2

Hainan Airlines flights from Boston to Kunming

Our best Hainan Airlines deals on Boston to Kunming flight tickets
Hainan Airlines
Apr 1
BOS6:40 pmBoston Logan Intl
28h 55m
2 stops
KMG11:35 amKunming Changshui
Apr 18
KMG8:55 pmKunming Changshui
31h 45m
1 stop
BOS4:40 pmBoston Logan Intl
$904
Hainan Airlines
Feb 6
BOS6:40 pmBoston Logan Intl
29h 10m
2 stops
KMG12:50 pmKunming Changshui
Mar 7
KMG2:30 pmKunming Changshui
38h 50m
1 stop
BOS4:20 pmBoston Logan Intl
$5,238
Hainan Airlines
Feb 6
BOS6:40 pmBoston Logan Intl
50h 45m
3 stops
KMG10:25 amKunming Changshui
Mar 7
KMG11:30 amKunming Changshui
41h 50m
2 stops
BOS4:20 pmBoston Logan Intl
$5,805

China Eastern flights from Boston to Kunming

Our best China Eastern deals on Boston to Kunming flight tickets
China Eastern
May 19
BOS6:15 amBoston Logan Intl
44h 45m
3 stops
KMG3:00 pmKunming Changshui
Jun 4
KMG7:20 amKunming Changshui
26h 30m
2 stops
BOS9:50 pmBoston Logan Intl
$6,108
China Eastern
May 19
BOS6:30 amBoston Logan Intl
48h 45m
3 stops
KMG7:15 pmKunming Changshui
Jun 4
KMG4:05 pmKunming Changshui
43h 53m
3 stops
BOS11:58 pmBoston Logan Intl
$6,324
China Eastern
May 19
BOS6:15 amBoston Logan Intl
49h 00m
3 stops
KMG7:15 pmKunming Changshui
Jun 4
KMG4:05 pmKunming Changshui
43h 51m
3 stops
BOS11:56 pmBoston Logan Intl
$7,152

momondo 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, momondo users made 832,500 searches. Data last updated February 3, 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

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Wed 4/1

6:40 pm-11:35 am

2 stops28h 55m

Kunming Changshui

Sat 4/18

8:55 pm-4:40 pm

1 stop31h 45m

$904

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Fri 4/10

6:40 pm-7:50 pm

2 stops37h 10m

Kunming Changshui

Sun 5/31

3:45 pm-7:57 am

3 stops28h 12m

$1,105

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Wed 4/1

6:40 pm-7:50 pm

2 stops37h 10m

Kunming Changshui

Sat 4/18

10:45 pm-4:40 pm

2 stops29h 55m

$1,113

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Thu 3/19

8:21 am-2:30 pm

2 stops42h 09m

Kunming Changshui

Mon 3/23

3:45 pm-7:04 am

2 stops27h 19m

$1,275

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Thu 3/19

4:40 pm-2:45 pm

2 stops34h 05m

Kunming Changshui

Thu 3/26

8:30 pm-3:10 pm

2 stops54h 40m

$1,291

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Fri 4/10

1:00 pm-9:35 am

3 stops32h 35m

Kunming Changshui

Sun 5/31

3:45 pm-7:57 am

3 stops28h 12m

$1,309

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Wed 4/1

4:40 pm-5:05 pm

3 stops60h 25m

Kunming Changshui

Sat 4/18

7:20 am-6:18 am

2 stops34h 58m

$1,368

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Fri 4/10

9:15 am-1:00 pm

2 stops63h 45m

Kunming Changshui

Sun 5/31

7:20 am-6:40 am

2 stops35h 20m

$1,407

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Thu 3/19

9:40 pm-7:00 pm

2 stops33h 20m

Kunming Changshui

Thu 3/26

2:30 pm-5:20 pm

1 stop38h 50m

$1,478

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Mon 5/18

9:36 pm-1:15 am

2 stops39h 39m

Kunming Changshui

Tue 6/2

6:10 pm-11:58 pm

3 stops41h 48m

$1,486

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boston to Kunming

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Boston to Kunming flights?

You could potentially save up to 31% on your flight if you consider stops on a Boston to Kunming flight.

When to book flights from Boston to Kunming

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Kunming according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Kunming (BOS to KMG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Kunming

Fastest flight time

28h 55m

Direct flights

None
The fastest flight from Boston to Kunming takes 28h 55m
There are no direct flights from Boston to Kunming. There are no popular flight routes from Boston to Kunming.
Search flight deals

  • How far is Boston Logan Intl to Kunming Changshui by plane?

    There are 7757.6 mi between Boston Logan Intl and Kunming Changshui. In terms of flight time, this usually takes a little over 28h 55m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Kunming Changshui Airport?

    Prices for flights from Boston Logan Intl Airport to Kunming Changshui Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Kunming Changshui Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Kunming Changshui Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Kunming Changshui Airport.

  • What documentation or ID do you need to fly to Kunming Changshui Airport?

    The necessary travel and health documents for your Kunming Changshui Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Kunming?

Best airlines flying from Boston to Kunming

Compare and see reviews for airlines that fly from Boston to Kunming with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $754Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Kunming?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kunming from Boston.

Can I find flights from Boston to Kunming with flexible booking policies on momondo?

momondo does allow users to show only those flights to Kunming from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Kunming?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Kunming.

I’m not ready to book a flight from Boston to Kunming right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Kunming flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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