Earn point on your loyalty program!arrow arc left

Cheap flights from Boston (BOS) to Kunming (KMG)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Boston (BOS) to Kunming (KMG)

How to find the cheapest flight from Boston (BOS) to Kunming (KMG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Kunming (KMG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Kunming (KMG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Boston to Kunming in October , November 2026

27 Oct - 02 Nov $ 1,350.00
BOS
Boston
Cathay Pacific
2 STOPS
KMG
Kunming
KMG
Kunming
Cathay Pacific
2 STOPS
BOS
Boston
Pick dates
27 Oct - 10 Nov $ 1,612.00
BOS
Boston
Korean Air
1 STOPS
KMG
Kunming
KMG
Kunming
Korean Air
1 STOPS
BOS
Boston
Pick dates
27 Oct - 03 Nov $ 1,613.00
BOS
Boston
Korean Air
1 STOPS
KMG
Kunming
KMG
Kunming
Korean Air
1 STOPS
BOS
Boston
Pick dates

Last minute flights from Boston to Kunming

24 Oct - 31 Oct $ 1,413.00
BOS
Boston
United Airlines
2 STOPS
KMG
Kunming
KMG
Kunming
United Airlines
2 STOPS
BOS
Boston
Pick dates
24 Oct - 31 Oct $ 1,413.00
BOS
Boston
United Airlines
2 STOPS
KMG
Kunming
KMG
Kunming
United Airlines
2 STOPS
BOS
Boston
Pick dates
26 Oct - 31 Oct $ 1,419.00
BOS
Boston
Cathay Pacific
2 STOPS
KMG
Kunming
KMG
Kunming
Cathay Pacific
2 STOPS
BOS
Boston
Pick dates

One-way flights to Kunming from Boston

9:00 AM - 9:20 PM
United Airlines
2 Stops
52h
BOS - KMG
$ 739
Kiwi
Pick dates
12:10 PM - 6:45 PM
Korean Air
1 Stops
22h 35m
BOS - KMG
$ 824
Kiwi
Pick dates
12:55 PM - 6:45 PM
Korean Air
1 Stops
21h 50m
BOS - KMG
$ 1,544
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Kunming (KMG)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Kunming (KMG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Kunming (KMG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.