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Cheap flights from Boston to Kunming from $498

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 9/15. 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.
Multiple Airlines Logo
6:20 am - 12:50 amBOS  Boston Logan Intl-KMG Kunming Changshui
30h 30m2 stops Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
6:55 am - 8:49 pmKMG  Kunming Changshui-BOS Boston Logan Intl
25h 54m2 stops Shanghai Pu Dong New York John F Kennedy Intl
$1,160Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Korean Air Logo
12:55 pm - 10:10 pmBOS  Boston Logan Intl-KMG Kunming Changshui
21h 15m1 stop Incheon Intl
Korean Air Logo
11:30 pm - 10:10 amKMG  Kunming Changshui-BOS Boston Logan Intl
22h 40m1 stop Incheon Intl
$1,207Korean Air
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
8:08 pm - 2:15 pmBOS  Boston Logan Intl-KMG Kunming Changshui
30h 07m2 stops New York John F Kennedy Intl Beijing Capital
Multiple Airlines Logo
7:55 pm - 11:59 pmKMG  Kunming Changshui-BOS Boston Logan Intl
40h 04m2 stops Beijing Capital Washington, D.C. Dulles Intl
$1,275Multiple Airlines
Mon, Aug 31 - Mon, Sep 7
China Eastern Logo
6:25 am - 12:50 amBOS  Boston Logan Intl-KMG Kunming Changshui
30h 25m2 stops Los Angeles Shanghai Pu Dong
China Eastern Logo
4:05 pm - 11:51 pmKMG  Kunming Changshui-BOS Boston Logan Intl
43h 46m3 stops Fuzhou Shanghai Pu Dong Los Angeles
$1,367China Eastern
Mon, Aug 31 - Mon, Sep 7
China Eastern Logo
6:25 am - 5:05 pmBOS  Boston Logan Intl-KMG Kunming Changshui
46h 40m3 stops Los Angeles Shanghai Pu Dong Hengyang
China Eastern Logo
4:05 pm - 11:51 pmKMG  Kunming Changshui-BOS Boston Logan Intl
43h 46m3 stops Fuzhou Shanghai Pu Dong Los Angeles
$1,367China Eastern
Mon, Aug 31 - Mon, Sep 7
Hainan Airlines Logo
11:55 pm - 7:50 pmBOS  Boston Logan Intl-KMG Kunming Changshui
31h 55m1 stop Beijing Capital
Hainan Airlines Logo
12:15 pm - 10:00 pmKMG  Kunming Changshui-BOS Boston Logan Intl
21h 45m1 stop Beijing Capital
$1,429Hainan Airlines
Fri, Oct 9 - Wed, Oct 21
Multiple Airlines Logo
5:28 pm - 2:00 pmBOS  Boston Logan Intl-KMG Kunming Changshui
32h 32m3 stops New York John F Kennedy Intl Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:50 pm - 3:15 pmKMG  Kunming Changshui-BOS Boston Logan Intl
54h 25m2 stops Shanghai Pu Dong Doha Hamad Intl
$1,443Multiple Airlines
Thu, Oct 8 - Wed, Oct 21
Multiple Airlines Logo
5:28 pm - 2:00 pmBOS  Boston Logan Intl-KMG Kunming Changshui
32h 32m3 stops New York John F Kennedy Intl Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:50 pm - 3:15 pmKMG  Kunming Changshui-BOS Boston Logan Intl
54h 25m2 stops Shanghai Pu Dong Doha Hamad Intl
$1,444Multiple Airlines
Sat, Oct 10 - Wed, Oct 21
Korean Air Logo
12:55 pm - 10:10 pmBOS  Boston Logan Intl-KMG Kunming Changshui
21h 15m1 stop Incheon Intl
Korean Air Logo
11:30 pm - 10:10 amKMG  Kunming Changshui-BOS Boston Logan Intl
22h 40m1 stop Incheon Intl
$1,457Korean Air
Sat, Oct 10 - Wed, Oct 21
Multiple Airlines Logo
8:10 pm - 2:15 pmBOS  Boston Logan Intl-KMG Kunming Changshui
30h 05m2 stops New York John F Kennedy Intl Beijing Capital
Multiple Airlines Logo
7:00 am - 10:57 pmKMG  Kunming Changshui-BOS Boston Logan Intl
27h 57m2 stops Beijing Capital San Francisco
$1,465Multiple Airlines
Thu, Oct 8 - Wed, Oct 21

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China Eastern flights from Boston to Kunming

Our best China Eastern deals on Boston to Kunming flight tickets
China Eastern
Aug 31
BOS6:25 amBoston Logan Intl
30h 25m
2 stops
KMG12:50 amKunming Changshui
Sep 7
KMG4:05 pmKunming Changshui
43h 46m
3 stops
BOS11:51 pmBoston Logan Intl
$1,367
China Eastern
Oct 1
BOS6:20 amBoston Logan Intl
44h 35m
3 stops
KMG2:55 pmKunming Changshui
Oct 5
KMG7:30 amKunming Changshui
25h 38m
2 stops
BOS9:08 pmBoston Logan Intl
$1,474
China Eastern
Sep 15
BOS6:20 amBoston Logan Intl
28h 05m
2 stops
KMG10:25 pmKunming Changshui
Sep 22
KMG11:50 amKunming Changshui
48h 01m
3 stops
BOS11:51 pmBoston Logan Intl
$1,718

Hainan Airlines flights from Boston to Kunming

Our best Hainan Airlines deals on Boston to Kunming flight tickets
Hainan Airlines
Oct 9
BOS11:55 pmBoston Logan Intl
31h 55m
1 stop
KMG7:50 pmKunming Changshui
Oct 21
KMG12:15 pmKunming Changshui
21h 45m
1 stop
BOS10:00 pmBoston Logan Intl
$1,429
Hainan Airlines
Oct 9
BOS11:55 pmBoston Logan Intl
49h 05m
2 stops
KMG1:00 pmKunming Changshui
Oct 21
KMG12:15 pmKunming Changshui
21h 45m
1 stop
BOS10:00 pmBoston Logan Intl
$1,518
Hainan Airlines
Oct 14
BOS11:55 pmBoston Logan Intl
31h 55m
1 stop
KMG7:50 pmKunming Changshui
Nov 19
KMG11:30 amKunming Changshui
46h 30m
2 stops
BOS9:00 pmBoston Logan Intl
$6,988

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 August 6, 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 Boston Logan Intl - KMG Kunming Changshui

BOSKMG

Boston Logan Intl

Tue 9/15

6:20 am-12:50 am

2 stops30h 30m

Kunming Changshui

Tue 9/22

6:55 am-8:49 pm

2 stops25h 54m

$1,160
Quickest round-trip

BostonKunming

BOS Boston Logan Intl - KMG Kunming Changshui

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

$1,207

BostonKunming

BOS Boston Logan Intl - KMG Kunming Changshui

BOSKMG

Boston Logan Intl

Mon 8/31

8:08 pm-2:15 pm

2 stops30h 07m

Kunming Changshui

Mon 9/7

7:55 pm-11:59 pm

2 stops40h 04m

$1,275

BostonKunming

BOS Boston Logan Intl - KMG Kunming Changshui

BOSKMG

Boston Logan Intl

Mon 8/31

6:25 am-12:50 am

2 stops30h 25m

Kunming Changshui

Mon 9/7

4:05 pm-11:51 pm

3 stops43h 46m

$1,367

BostonKunming

BOS Boston Logan Intl - KMG Kunming Changshui

BOSKMG

Boston Logan Intl

Mon 8/31

6:25 am-5:05 pm

3 stops46h 40m

Kunming Changshui

Mon 9/7

4:05 pm-11:51 pm

3 stops43h 46m

$1,367

BostonKunming

BOS Boston Logan Intl - KMG Kunming Changshui

BOSKMG

Boston Logan Intl

Fri 10/9

11:55 pm-7:50 pm

1 stop31h 55m

Kunming Changshui

Wed 10/21

12:15 pm-10:00 pm

1 stop21h 45m

$1,429

BostonKunming

BOS Boston Logan Intl - KMG Kunming Changshui

BOSKMG

Boston Logan Intl

Thu 10/8

5:28 pm-2:00 pm

3 stops32h 32m

Kunming Changshui

Wed 10/21

8:50 pm-3:15 pm

2 stops54h 25m

$1,443

BostonKunming

BOS Boston Logan Intl - KMG Kunming Changshui

BOSKMG

Boston Logan Intl

Sat 10/10

5:28 pm-2:00 pm

3 stops32h 32m

Kunming Changshui

Wed 10/21

8:50 pm-3:15 pm

2 stops54h 25m

$1,444

BostonKunming

BOS Boston Logan Intl - KMG Kunming Changshui

BOSKMG

Boston Logan Intl

Sat 10/10

12:55 pm-10:10 pm

1 stop21h 15m

Kunming Changshui

Wed 10/21

11:30 pm-10:10 am

1 stop22h 40m

$1,457

BostonKunming

BOS Boston Logan Intl - KMG Kunming Changshui

BOSKMG

Boston Logan Intl

Thu 10/8

8:10 pm-2:15 pm

2 stops30h 05m

Kunming Changshui

Wed 10/21

7:00 am-10:57 pm

2 stops27h 57m

$1,465

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

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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

30h 30m

Direct flights

None
The fastest flight from Boston to Kunming takes 30h 30m
There are no direct flights from Boston to Kunming. There are no popular flight routes from Boston to Kunming.
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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 30h 30m.

  • 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
1,222 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?

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