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 May , June 2026

23 May - 08 Jun $ 1,736.00
BOS
Boston
JetBlue Airways
3 STOPS
KMG
Kunming
KMG
Kunming
JetBlue Airways
2 STOPS
BOS
Boston
Pick dates
29 May - 09 Jun $ 1,899.00
BOS
Boston
Korean Air
2 STOPS
KMG
Kunming
KMG
Kunming
Korean Air
1 STOPS
BOS
Boston
Pick dates
28 May - 09 Jun $ 1,949.00
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

23 May - 01 Jun $ 1,817.00
BOS
Boston
Cathay Pacific
3 STOPS
KMG
Kunming
KMG
Kunming
Cathay Pacific
2 STOPS
BOS
Boston
Pick dates
26 May - 01 Jun $ 2,445.00
BOS
Boston
Korean Air
1 STOPS
KMG
Kunming
KMG
Kunming
Korean Air
1 STOPS
BOS
Boston
Pick dates
28 May - 01 Jun $ 2,445.00
BOS
Boston
Korean Air
1 STOPS
KMG
Kunming
KMG
Kunming
Korean Air
1 STOPS
BOS
Boston
Pick dates

One-way flights to Kunming from Boston

6:50 PM - 10:45 AM
Thai Airways
3 Stops
31h 10m
BOS - KMG
$ 995
Kiwi
Pick dates
6:40 PM - 7:30 AM
Hainan Airlines
2 Stops
28h 30m
BOS - KMG
$ 1,046
Kiwi
Pick dates
12:55 PM - 6:40 PM
Korean Air
1 Stops
21h 15m
BOS - KMG
$ 1,193
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.