How long is the flight from Boston to Kunming?

There are many flights that can get you from Boston to Kunming in 22h 45m. Fly via Korean Air or Air China to get the fastest option. The distance from Boston to Kunming is about 7754 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Kunming ranges from 0.4 - 7.9 inches per month. July is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Kunming when rainfall is around 0.4 in.

If weather is an important factor for your trip to Kunming, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

What is the cheapest time of day to fly from BOS to KMG?

When flying from Boston to Kunming, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$499+ Cheap Flights from Boston to Kunming

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Cheap flight deals from Boston to Kunming

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$1,205 (Korean Air)
One-way from	$499 (Jetabroad)

Provider with most accurate pricing for Boston Logan Intl-Kunming Changshui flight deals.

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Provider most trusted by Cheapflights users for Boston Logan Intl-Kunming Changshui flights.

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From Boston Logan Intl to Kunming Changshui

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One-way flight from Boston Logan Intl to Kunming Changshui

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Find 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 noviembre 10, 2025.

mié. 12/316:40 pmBOS - KMG

2 stops29h 10mMultiple Airlines

dom. 1/257:00 pmKMG - BOS

2 stops32h 20mMultiple Airlines

Deal found 11/9

$1,335

mié. 12/2410:10 pmBOS - KMG

1 stop19h 50mMultiple Airlines

dom. 1/111:50 pmKMG - BOS

2 stops43h 00mMultiple Airlines

Deal found 11/9

$2,023

mié. 12/2410:10 pmBOS - KMG

1 stop19h 50mMultiple Airlines

lun. 1/1210:30 pmKMG - BOS

2 stops58h 20mMultiple Airlines

Deal found 11/9

$2,024

Best flights from Boston to Kunming
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 noviembre 10, 2025.

jue. 2/2611:00 amBOS - KMG

1 stop22h 45mKorean Air

lun. 3/211:55 pmKMG - BOS

1 stop21h 45mKorean Air

Deal found 11/7

$1,205

jue. 2/268:25 amBOS - KMG

2 stops51h 35mAir China

lun. 3/23:45 pmKMG - BOS

2 stops28h 36mAir China

Deal found 11/7

$1,607

mié. 12/2410:10 pmBOS - KMG

1 stop19h 50mMultiple Airlines

dom. 1/111:50 pmKMG - BOS

2 stops43h 00mMultiple Airlines

Deal found 11/9

$2,023

mié. 12/246:40 pmBOS - KMG

2 stops29h 10mHainan Airlines

sáb. 1/102:30 pmKMG - BOS

1 stop38h 50mHainan Airlines

Deal found 11/9

$2,186

jue. 1/158:25 amBOS - KMG

2 stops41h 45mAir China

jue. 2/191:00 pmKMG - BOS

2 stops31h 21mAir China

Deal found 11/8

$1,800

jue. 12/259:30 amBOS - KMG

2 stops50h 30mAir China

jue. 1/87:20 pmKMG - BOS

2 stops41h 29mAir China

Deal found 11/9

$2,074

jue. 12/259:30 amBOS - KMG

2 stops50h 30mAir China

vie. 1/96:30 amKMG - BOS

2 stops30h 19mAir China

Deal found 11/9

$2,074

Last-minute flights from Boston to Kunming
Discover last-minute flight deals from Boston to Kunming. Data last updated noviembre 10, 2025 and is based on user searches.

mié. 12/2410:10 pmBOS - KMG

1 stop19h 50mMultiple Airlines

dom. 1/111:50 pmKMG - BOS

2 stops43h 00mMultiple Airlines

Deal found 11/9

$2,023

mié. 12/2410:10 pmBOS - KMG

1 stop19h 50mMultiple Airlines

lun. 1/1210:30 pmKMG - BOS

2 stops58h 20mMultiple Airlines

Deal found 11/9

$2,024

mié. 12/316:40 pmBOS - KMG

2 stops29h 10mMultiple Airlines

dom. 1/257:00 pmKMG - BOS

2 stops32h 20mMultiple Airlines

Deal found 11/9

$1,335

One-way flights from Boston to Kunming
Search for one-way flight options from Boston to Kunming. Find affordable one-way fares based on user searches. Data last updated noviembre 10, 2025.

vie. 1/26:40 pmBOS - KMG

2 stops29h 10mHainan Airlines

Deal found 11/9

$499

dom. 1/46:40 pmBOS - KMG

2 stops29h 10mHainan Airlines

Deal found 11/9

$504

mié. 12/316:40 pmBOS - KMG

2 stops29h 10mHainan Airlines

Deal found 11/9

$515

mar. 1/611:55 amBOS - KMG

3 stops34h 00mMultiple Airlines

Deal found 11/9

$522

vie. 1/26:40 pmBOS - KMG

3 stops52h 50mMultiple Airlines

Deal found 11/9

$531

vie. 1/96:40 pmBOS - KMG

3 stops52h 50mMultiple Airlines

Deal found 11/9

$552

sáb. 1/106:00 amBOS - KMG

3 stops43h 00mMultiple Airlines

Deal found 11/9

$554

jue. 1/88:00 pmBOS - KMG

3 stops51h 30mMultiple Airlines

Deal found 11/9

$601

lun. 1/53:40 pmBOS - KMG

3 stops31h 50mMultiple Airlines

Deal found 11/9

$624

dom. 12/286:40 pmBOS - KMG

2 stops29h 10mHainan Airlines

Deal found 11/9

$629

Fly from

Fly to

Route

Depart

Return

Price

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

jue. 2/26

11:00 am-10:45 pm

1 stop22h 45m

Kunming Changshui

lun. 3/2

11:55 pm-8:40 am

1 stop21h 45m

$1,205

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

jue. 2/26

8:25 am-1:00 am

2 stops51h 35m

Kunming Changshui

lun. 3/2

3:45 pm-7:21 am

2 stops28h 36m

$1,607

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

jue. 1/15

8:25 am-3:10 pm

2 stops41h 45m

Kunming Changshui

jue. 2/19

1:00 pm-7:21 am

2 stops31h 21m

$1,800

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

mié. 12/24

10:10 pm-7:00 am

1 stop19h 50m

Kunming Changshui

dom. 1/11

1:50 pm-7:50 pm

2 stops43h 00m

$2,023

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

jue. 12/25

9:30 am-1:00 am

2 stops50h 30m

Kunming Changshui

jue. 1/8

7:20 pm-11:49 pm

2 stops41h 29m

$2,074

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

jue. 12/25

9:30 am-1:00 am

2 stops50h 30m

Kunming Changshui

vie. 1/9

6:30 am-11:49 pm

2 stops30h 19m

$2,074

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

mié. 12/24

6:40 pm-12:50 pm

2 stops29h 10m

Kunming Changshui

sáb. 1/10

2:30 pm-4:20 pm

1 stop38h 50m

$2,186

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

dom. 1/4

6:40 pm-12:50 pm

2 stops29h 10m

$504

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

mié. 1/7

6:40 pm-12:50 pm

2 stops29h 10m

$504

BostonKunming

BOS - KMG

BOSKMG

Boston Logan Intl

jue. 1/8

8:00 pm-12:30 pm

3 stops51h 30m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 18 results

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.

Related info for your journey

How long is the flight from Boston to Kunming?
There are many flights that can get you from Boston to Kunming in 22h 45m. Fly via Korean Air or Air China to get the fastest option. The distance from Boston to Kunming is about 7754 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
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

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$499+ 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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Kunming with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boston to Kunming

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Boston to Kunming

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 noviembre 10, 2025.

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 noviembre 10, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Kunming that are best for you.

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.

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?

Can I find deals for flights from Boston to Kunming that include hotel bookings?

How can I find direct flights from Boston to Kunming?

Can I find deals for business class flights from Boston to Kunming?

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.

100% Free

Book with Flexibility

Travel Smart

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 noviembre 10, 2025.