Flights to Kanto Region from St. Louis - ￥48,160

View ￥48,160 flight on Sun, Sep 21, 2025Opens in a new window

Popular airlines from St. Louis to Kanto Region

  • American Airlines

    American Airlines

  • United

    United

  • Japan Airlines

    Japan Airlines

  • Air Canada

    Air Canada

  • All Nippon Airways

    All Nippon Airways

  • Delta

    Delta

  • Korean Air

    Korean Air

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from St. Louis to Kanto Region (STL-TYO)

Prices were available within the past 7 days and start at ￥48,160 for one-way flights and ￥103,940 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sun, Sep 28 - Mon, Sep 29
STL
St. Louis
NRT
Tokyo
￥103,940 Roundtrip, found 5 days ago
￥103,940
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sun, Sep 28 from St. Louis to Tokyo, returning Mon, Sep 29, priced at ￥103,940 found 5 days ago
Hawaiian Airlines
Sun, Aug 24 - Mon, Sep 8
STL
St. Louis
NRT
Tokyo
￥105,170 Roundtrip, found 5 days ago
￥105,170
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sun, Aug 24 from St. Louis to Tokyo, returning Mon, Sep 8, priced at ￥105,170 found 5 days ago
Air Canada
Fri, Aug 22 - Sun, Sep 7
STL
St. Louis
HND
Tokyo
￥106,710 Roundtrip, found 1 hour ago
￥106,710
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Fri, Aug 22 from St. Louis to Tokyo, returning Sun, Sep 7, priced at ￥106,710 found 1 hour ago
United
Wed, Jan 7 - Wed, Jan 21
STL
St. Louis
HND
Tokyo
￥109,530 Roundtrip, found 12 hours ago
￥109,530
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Jan 7 from St. Louis to Tokyo, returning Wed, Jan 21, priced at ￥109,530 found 12 hours ago
American Airlines
Wed, Nov 26 - Wed, Dec 10
STL
St. Louis
HND
Tokyo
￥109,570 Roundtrip, found 15 hours ago
￥109,570
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Nov 26 from St. Louis to Tokyo, returning Wed, Dec 10, priced at ￥109,570 found 15 hours ago
All Nippon Airways
Wed, Jan 7 - Wed, Jan 21
STL
St. Louis
HND
Tokyo
￥111,130 Roundtrip, found 12 hours ago
￥111,130
Roundtrip
found 12 hours ago
Select All Nippon Airways flight, departing Wed, Jan 7 from St. Louis to Tokyo, returning Wed, Jan 21, priced at ￥111,130 found 12 hours ago

Find the cheapest month to fly from St. Louis (STL) to Tokyo (HND)

September is typically the cheapest month to fly

From ￥93,130 - ￥173,659 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.