Cheap Flights to Karuizawa from HK$386

View HK$386 flight on Sat, 11 Oct 2025Opens in a new window

Popular airlines to Karuizawa

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Karuizawa

Prices were available within the past 7 days and start at HK$386 for one-way flights and HK$1,108 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Fri, 10 Oct - Wed, 5 Nov
ICN
Seoul
NRT
Tokyo
HK$1,108 Return, just found
HK$1,108
Return
just found
Select Jeju Air flight, departing Fri, 10 Oct from Seoul to Tokyo, returning Wed, 5 Nov, priced at HK$1,108 just found
Jeju Air with Bag
Fri, 10 Oct - Wed, 5 Nov
ICN
Seoul
NRT
Tokyo
HK$1,165 Return, just found
HK$1,165
Return
just found
Select Jeju Air with Bag flight, departing Fri, 10 Oct from Seoul to Tokyo, returning Wed, 5 Nov, priced at HK$1,165 just found
Ethiopian Airlines
Sat, 11 Oct - Wed, 15 Oct
ICN
Seoul
NRT
Tokyo
HK$1,200 Return, found 5 hours ago
HK$1,200
Return
found 5 hours ago
Select Ethiopian Airlines flight, departing Sat, 11 Oct from Seoul to Tokyo, returning Wed, 15 Oct, priced at HK$1,200 found 5 hours ago
ZIPAIR
Thu, 5 Mar - Wed, 11 Mar
ICN
Seoul
NRT
Tokyo
HK$1,255 Return, found 4 hours ago
HK$1,255
Return
found 4 hours ago
Select ZIPAIR flight, departing Thu, 5 Mar from Seoul to Tokyo, returning Wed, 11 Mar, priced at HK$1,255 found 4 hours ago
JIN AIR
Fri, 10 Oct - Wed, 5 Nov
ICN
Seoul
NRT
Tokyo
HK$1,287 Return, just found
HK$1,287
Return
just found
Select JIN AIR flight, departing Fri, 10 Oct from Seoul to Tokyo, returning Wed, 5 Nov, priced at HK$1,287 just found

Find the cheapest month to fly from Columbus (CMH) to Tokyo (HND)

September is typically the cheapest month to fly

From HK$4,715 - HK$9,888 per traveller.
Flights to Karuizawa information
Destination airport
Narita Intl.
Destination airport IATA code
NRT
Destination city name
Tokyo
Return price
HK$1,108

Trending flights to Karuizawa

Prices were available within the past 7 days and start at HK$386 for one-way flights and HK$1,108 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Wed, 15 Oct - Thu, 16 Oct
HKG
Hong Kong SAR
NRT
Tokyo
HK$1,392 Return, just found
HK$1,392
Return
just found
Select HK Express flight, departing Wed, 15 Oct from Hong Kong SAR to Tokyo, returning Thu, 16 Oct, priced at HK$1,392 just found
*Available to Expedia members.