Check Alaska Airlines AS8423 Flight Schedule

Stay Updated on your Alaska Airlines AS8423 flight status updates here

Flight
Hotel
View Order List
Thu, 29 Jan 2026
Fri, 30 Jan 2026
Sat, 31 Jan 2026

From

Thu, 29 Jan 2026

Seattle

(SEA)

12:20

38h 0m

To

Sat, 31 Jan 2026

Kuala Lumpur

(KUL)

18:20

About

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Book and get the best flight deals Alaska Airlines AS8423

Seattle (SEA)Tokyo (NRT)
Tue 10 Feb
Direct

Start from

US$ 442.1

Price/ Pax

Select
Seattle (SEA)Tokyo (NRT)
Fri 13 Feb
Direct

Start from

US$ 506.32

Price/ Pax

Select
Seattle (SEA)Tokyo (NRT)
Mon 16 Feb
Direct

Start from

US$ 781.2

Price/ Pax

Select
informationPlease note that the prices listed on this page may not be up to date and subject to change without prior notice. We strive to provide the most accurate and current information.

Flight Information Alaska Airlines AS8423

Exclusive Flight Deals

Seattle - Tokyo, US$ 442.1

Lowest Fare Month

Feb

Today’s Flight

DateDepartureArrivalDurationAircraft

Thursday

29 January 2026

12:20

Seattle Tacoma International Airport

18:20 +2d

Kuala Lumpur International Airport

38h 0m-

Thursday

29 January 2026

12:20

Seattle Tacoma International Airport

16:00 +1d

Narita International Airport

10h 40mBoeing 787

Upcoming Flight

DateDepartureArrivalDurationAircraft

Friday

30 January 2026

12:20

Seattle Tacoma International Airport

16:00 +1d

Narita International Airport

10h 40mBoeing 787

Saturday

31 January 2026

12:20

Seattle Tacoma International Airport

16:00 +1d

Narita International Airport

10h 40mBoeing 787

Sunday

1 February 2026

12:20

Seattle Tacoma International Airport

16:00 +1d

Narita International Airport

10h 40mBoeing 787

Monday

2 February 2026

12:20

Seattle Tacoma International Airport

23:35 +1d

Suvarnabhumi Airport

20h 15m-

Monday

2 February 2026

12:20

Seattle Tacoma International Airport

16:00 +1d

Narita International Airport

10h 40m-