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Cheap flights from Boston to Kunming from $673

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 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Boston to Kunming

Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
12:00 pm - 10:45 pm
BOS
-
KMG
22h 45m
1 stop
Korean Air Logo
11:55 pm - 8:40 am
KMG
-
BOS
21h 45m
1 stop
$1,206Korean Air
Thu, Oct 29 - Mon, Nov 2
China Eastern Logo
6:30 am - 10:40 am
BOS
-
KMG
40h 10m
2 stops
China Eastern Logo
7:25 pm - 11:51 pm
KMG
-
BOS
41h 26m
2 stops
$1,319China Eastern
Thu, Oct 29 - Mon, Nov 2
China Eastern Logo
9:55 am - 1:15 am
BOS
-
KMG
26h 20m
2 stops
China Eastern Logo
10:05 pm - 11:51 pm
KMG
-
BOS
38h 46m
2 stops
$1,474China Eastern
Wed, Nov 4 - Sun, Nov 8
Multiple Airlines Logo
6:00 am - 10:45 pm
BOS
-
KMG
28h 45m
2 stops
Multiple Airlines Logo
7:30 am - 9:07 pm
KMG
-
BOS
25h 37m
2 stops
$1,547Multiple Airlines
Sun, Jul 12 - Thu, Aug 27
Multiple Airlines Logo
6:00 am - 10:45 pm
BOS
-
KMG
28h 45m
2 stops
Multiple Airlines Logo
6:50 am - 11:59 pm
KMG
-
BOS
29h 09m
2 stops
$1,566Multiple Airlines
Sun, Jul 12 - Sat, Aug 29
Multiple Airlines Logo
6:00 am - 10:45 pm
BOS
-
KMG
28h 45m
2 stops
Multiple Airlines Logo
6:55 am - 9:07 pm
KMG
-
BOS
26h 12m
2 stops
$1,617Multiple Airlines
Mon, Jul 13 - Thu, Aug 27
Multiple Airlines Logo
6:00 am - 10:45 pm
BOS
-
KMG
28h 45m
2 stops
Multiple Airlines Logo
6:50 am - 11:59 pm
KMG
-
BOS
29h 09m
2 stops
$1,636Multiple Airlines
Mon, Jul 13 - Sat, Aug 29
Multiple Airlines Logo
6:00 pm - 10:45 pm
BOS
-
KMG
40h 45m
2 stops
Multiple Airlines Logo
6:55 am - 9:07 pm
KMG
-
BOS
26h 12m
2 stops
$1,672Multiple Airlines
Sat, Jul 11 - Thu, Aug 27
Multiple Airlines Logo
6:00 am - 1:15 am
BOS
-
KMG
31h 15m
2 stops
Multiple Airlines Logo
6:50 am - 11:59 pm
KMG
-
BOS
29h 09m
2 stops
$1,703Multiple Airlines
Sat, Jul 11 - Sat, Aug 29
China Eastern Logo
7:35 am - 5:25 pm
BOS
-
KMG
45h 50m
2 stops
China Eastern Logo
10:05 pm - 9:07 pm
KMG
-
BOS
35h 02m
2 stops
$1,729China Eastern
Sat, Jul 4 - Sun, Aug 30

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Hainan Airlines flights from Boston to Kunming

Our best Hainan Airlines deals on Boston to Kunming flight tickets
Hainan Airlines
Jul 3
BOS6:40 pmBoston Logan Intl
28h 30m
1 stop
KMG11:10 amKunming Changshui
Aug 15
KMG9:00 pmKunming Changshui
31h 40m
1 stop
BOS4:40 pmBoston Logan Intl
$2,022
Hainan Airlines
Jul 3
BOS6:40 pmBoston Logan Intl
28h 30m
1 stop
KMG11:10 amKunming Changshui
Aug 31
KMG2:15 pmKunming Changshui
62h 25m
2 stops
BOS4:40 pmBoston Logan Intl
$2,119
Hainan Airlines
Jun 28
BOS6:40 pmBoston Logan Intl
37h 10m
1 stop
KMG7:50 pmKunming Changshui
Aug 31
KMG2:15 pmKunming Changshui
62h 25m
2 stops
BOS4:40 pmBoston Logan Intl
$2,149

China Eastern flights from Boston to Kunming

Our best China Eastern deals on Boston to Kunming flight tickets
China Eastern
Oct 29
BOS6:30 amBoston Logan Intl
40h 10m
2 stops
KMG10:40 amKunming Changshui
Nov 2
KMG7:25 pmKunming Changshui
41h 26m
2 stops
BOS11:51 pmBoston Logan Intl
$1,319
China Eastern
Nov 4
BOS9:55 amBoston Logan Intl
40h 20m
3 stops
KMG3:15 pmKunming Changshui
Nov 8
KMG4:20 pmKunming Changshui
44h 31m
3 stops
BOS11:51 pmBoston Logan Intl
$1,474
China Eastern
Jul 4
BOS7:35 amBoston Logan Intl
43h 15m
3 stops
KMG2:50 pmKunming Changshui
Aug 30
KMG3:55 pmKunming Changshui
41h 12m
3 stops
BOS9:07 pmBoston Logan Intl
$1,729

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 June 21, 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
Quickest round-trip

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Thu 10/29

12:00 pm-10:45 pm

1 stop22h 45m

Kunming Changshui

Mon 11/2

11:55 pm-8:40 am

1 stop21h 45m

$1,206

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Thu 10/29

6:30 am-10:40 am

2 stops40h 10m

Kunming Changshui

Mon 11/2

7:25 pm-11:51 pm

2 stops41h 26m

$1,319

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Wed 11/4

9:55 am-1:15 am

2 stops26h 20m

Kunming Changshui

Sun 11/8

10:05 pm-11:51 pm

2 stops38h 46m

$1,474

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Sun 7/12

6:00 am-10:45 pm

2 stops28h 45m

Kunming Changshui

Thu 8/27

7:30 am-9:07 pm

2 stops25h 37m

$1,547

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Sun 7/12

6:00 am-10:45 pm

2 stops28h 45m

Kunming Changshui

Sat 8/29

6:50 am-11:59 pm

2 stops29h 09m

$1,566

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Mon 7/13

6:00 am-10:45 pm

2 stops28h 45m

Kunming Changshui

Thu 8/27

6:55 am-9:07 pm

2 stops26h 12m

$1,617

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Mon 7/13

6:00 am-10:45 pm

2 stops28h 45m

Kunming Changshui

Sat 8/29

6:50 am-11:59 pm

2 stops29h 09m

$1,636

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Sat 7/11

6:00 pm-10:45 pm

2 stops40h 45m

Kunming Changshui

Thu 8/27

6:55 am-9:07 pm

2 stops26h 12m

$1,672

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Sat 7/11

6:00 am-1:15 am

2 stops31h 15m

Kunming Changshui

Sat 8/29

6:50 am-11:59 pm

2 stops29h 09m

$1,703

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

Sat 7/4

7:35 am-5:25 pm

2 stops45h 50m

Kunming Changshui

Sun 8/30

10:05 pm-9:07 pm

2 stops35h 02m

$1,729

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 57% 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

22h 45m

Direct flights

None
The fastest flight from Boston to Kunming takes 22h 45m
There are no direct flights from Boston to Kunming. There are no popular flight routes from Boston to Kunming.
Search flight deals

Frequently asked questions about flying from Boston to Kunming

  • 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 22h 45m.

  • 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
1,218 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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