How does KAYAK find such low prices on flights from Washington to Tokyo?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Tokyo.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Tokyo?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Tokyo from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Tokyo?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Tokyo with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Tokyo?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Tokyo from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$385 CHEAP FLIGHTS from Washington to Tokyo

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Cheap Flights from Washington to Tokyo

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Washington to Tokyo

Tue, Jan 19 - Mon, Feb 1

11:45 pm - 12:35 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

19h 50m1 stop Taipei City Taiwan Taoyuan Intl

3:40 pm - 3:05 pmNRT Tokyo Narita-SEA Seattle/Tacoma Intl

16h 25m1 stop Taipei City Taiwan Taoyuan Intl

$774STARLUX Airlines

Thu, Feb 25 - Wed, Mar 10

11:45 pm - 7:00 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

26h 15m1 stop Taipei City Taiwan Taoyuan Intl

8:10 pm - 3:05 pmNRT Tokyo Narita-SEA Seattle/Tacoma Intl

35h 55m1 stop Taipei City Taiwan Taoyuan Intl

$774STARLUX Airlines

Sat, Feb 20 - Thu, Mar 4

7:10 pm - 4:40 pmPDX Portland-NRT Tokyo Narita

28h 30m1 stop Vancouver Intl

6:15 pm - 8:45 pmNRT Tokyo Narita-PDX Portland

19h 30m1 stop Vancouver Intl

$837Air Canada

Tue, Jan 19 - Mon, Feb 1

10:25 am - 10:45 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

19h 20m1 stop Hong Kong Intl

4:00 pm - 8:45 amHND Tokyo Haneda-SEA Seattle/Tacoma Intl

33h 45m1 stop Hong Kong Intl

$849Cathay Pacific

Thu, Feb 25 - Wed, Mar 10

10:25 am - 9:15 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

41h 50m1 stop Hong Kong Intl

4:00 pm - 8:45 amHND Tokyo Haneda-SEA Seattle/Tacoma Intl

33h 45m1 stop Hong Kong Intl

$861Cathay Pacific

Tue, Jan 19 - Thu, Jan 28

6:00 am - 6:25 pmGEG Spokane-HND Tokyo Haneda

19h 25m1 stop Dallas/Fort Worth

1:05 pm - 5:17 pmHND Tokyo Haneda-GEG Spokane

21h 12m1 stop Los Angeles Los Angeles

$863Multiple Airlines

Tue, Jan 19 - Thu, Jan 28

6:00 am - 6:25 pmGEG Spokane-HND Tokyo Haneda

19h 25m1 stop Dallas/Fort Worth

6:00 pm - 5:17 pmHND Tokyo Haneda-GEG Spokane

16h 17m1 stop Los Angeles Los Angeles

$863Multiple Airlines

Fri, Feb 12 - Fri, Feb 19

3:45 pm - 7:15 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 30mnonstop

9:15 pm - 1:20 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 05mnonstop

$868ANA

Sat, Feb 20 - Thu, Mar 4

7:10 pm - 4:40 pmPDX Portland-NRT Tokyo Narita

28h 30m1 stop Vancouver Intl

6:15 pm - 8:33 pmNRT Tokyo Narita-PDX Portland

19h 18m2 stops Vancouver Intl San Francisco

$878Air Canada

Tue, Jan 19 - Mon, Feb 1

6:57 am - 2:50 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

14h 53m1 stop San Francisco

9:15 pm - 1:20 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 05mnonstop

$895ANA

Recent last minute flight deals from Washington to Tokyo

Wed, Sep 16 - Wed, Oct 7

11:45 am - 1:55 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

34h 10m1 stop Hong Kong Intl

4:20 pm - 10:05 amHND Tokyo Haneda-SEA Seattle/Tacoma Intl

33h 45m1 stop Hong Kong Intl

$864Cathay Pacific

Wed, Sep 16 - Wed, Oct 7

11:45 am - 1:40 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

33h 55m1 stop Hong Kong Intl

10:00 pm - 10:05 amNRT Tokyo Narita-SEA Seattle/Tacoma Intl

28h 05m1 stop Hong Kong Intl

$864Cathay Pacific

Tue, Sep 15 - Mon, Sep 21

12:25 pm - 1:55 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

33h 30m1 stop Hong Kong Intl

4:20 pm - 7:06 amHND Tokyo Haneda-SEA Seattle/Tacoma Intl

30h 46m2 stops Hong Kong Intl Vancouver Intl

$923Multiple Airlines

Thu, Sep 17 - Mon, Sep 28

11:45 am - 9:35 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

41h 50m1 stop Hong Kong Intl

10:05 am - 7:06 amHND Tokyo Haneda-SEA Seattle/Tacoma Intl

37h 01m2 stops Hong Kong Intl Vancouver Intl

$923Multiple Airlines

Tue, Sep 15 - Thu, Sep 24

5:50 am - 2:55 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

17h 05m1 stop Vancouver Intl

4:50 pm - 6:32 pmNRT Tokyo Narita-SEA Seattle/Tacoma Intl

17h 42m1 stop Vancouver Intl

$932Air Canada

Tue, Sep 15 - Thu, Sep 24

5:50 am - 2:55 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

17h 05m1 stop Vancouver Intl

4:50 pm - 6:32 pmNRT Tokyo Narita-SEA Seattle/Tacoma Intl

17h 42m1 stop Vancouver Intl

$947Air Canada

Tue, Sep 15 - Tue, Sep 22

1:15 pm - 3:30 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

10h 15mnonstop

6:55 pm - 4:27 pmNRT Tokyo Narita-SEA Seattle/Tacoma Intl

13h 32m1 stop Vancouver Intl

$961Japan Airlines

Wed, Sep 16 - Wed, Oct 7

1:15 pm - 3:30 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

10h 15mnonstop

6:55 pm - 2:16 pmNRT Tokyo Narita-SEA Seattle/Tacoma Intl

11h 21m1 stop Vancouver Intl

$961Japan Airlines

Tue, Sep 15 - Wed, Sep 30

4:30 pm - 7:00 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 30mnonstop

9:15 pm - 2:25 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 10mnonstop

$971ANA

Tue, Sep 15 - Wed, Sep 30

4:30 pm - 7:00 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 30mnonstop

9:15 pm - 2:25 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 10mnonstop

$971ANA

Recent direct flight deals from Washington to Tokyo

Fri, Feb 12 - Fri, Feb 19

3:45 pm - 7:15 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 30mnonstop

9:15 pm - 1:20 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 05mnonstop

$868ANA

Tue, Jan 19 - Mon, Feb 1

3:45 pm - 7:15 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 30mnonstop

9:15 pm - 1:20 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 05mnonstop

$900United Airlines

Thu, Feb 25 - Wed, Mar 10

3:45 pm - 7:15 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 30mnonstop

9:15 pm - 1:20 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 05mnonstop

$900United Airlines

Tue, Jan 19 - Mon, Feb 1

12:15 pm - 3:30 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

10h 15mnonstop

6:10 pm - 10:05 amNRT Tokyo Narita-SEA Seattle/Tacoma Intl

8h 55mnonstop

$917Japan Airlines

Sun, Jan 10 - Sun, Jan 31

3:45 pm - 7:15 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 30mnonstop

9:15 pm - 1:20 pmHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 05mnonstop

$920ANA

Mon, Feb 22 - Fri, Mar 5

12:00 pm - 3:25 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

10h 25mnonstop

5:25 pm - 9:40 amNRT Tokyo Narita-SEA Seattle/Tacoma Intl

9h 15mnonstop

$928Alaska Airlines

Sun, Feb 21 - Fri, Mar 5

12:00 pm - 3:25 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

10h 25mnonstop

5:25 pm - 9:40 amNRT Tokyo Narita-SEA Seattle/Tacoma Intl

9h 15mnonstop

$928Alaska Airlines

Wed, Dec 9 - Fri, Dec 25

10:45 am - 2:35 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 50mnonstop

4:50 pm - 9:10 amHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 20mnonstop

$929Delta

Wed, Dec 9 - Thu, Dec 24

10:45 am - 2:35 pmSEA Seattle/Tacoma Intl-HND Tokyo Haneda

10h 50mnonstop

4:50 pm - 9:10 amHND Tokyo Haneda-SEA Seattle/Tacoma Intl

9h 20mnonstop

$929Delta

Mon, Dec 7 - Sat, Dec 26

12:00 pm - 3:30 pmSEA Seattle/Tacoma Intl-NRT Tokyo Narita

10h 30mnonstop

6:10 pm - 9:55 amNRT Tokyo Narita-SEA Seattle/Tacoma Intl

8h 45mnonstop

$932Japan Airlines

Useful Info

Low season	January
High season	April
Cheapest flight	$385

Best time to beat the crowds with an average 38% drop in price.

Most popular time to fly and prices are also 22% lower on average.

Flight from Portland to Tokyo Narita Airport

ChrisFlew with Japan Airlines-Aug 2026

Empty your luggages when you go to Tokyo so you can enjoy shopping!

SarahFlew with ANA-Apr 2026

Google Maps and Google translate are your friends! Also, make sure to have cash, most places do accept card, but in the big markets, more places will be cash only.

GFlew with Hawaiian Airlines-Feb 2026

Bring your own tasty snacks because the provided food is average airplane food. Bring your own entertainment; download to your phone to watch something interesting.

How does KAYAK find such low prices on flights from Washington to Tokyo?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Tokyo.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Tokyo?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Tokyo from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Tokyo?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Tokyo with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Tokyo?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Tokyo from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Yamanouchi

Izu

Kusatsu

Odawara

Yamanashi

Minakami

Sagamihara

Tsukuba

Kawagoe

Numazu

Fuefuki

More options for your flight to Tokyo

Add a hotel or car rental

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Direct Flights

Origins

Other airports

Other destinations

Return flight

Complete your trip to Tokyo with a hotel stay or car rental

$385 Find Cheap Flights from Washington to Tokyo - Compare and Save

Cheap Flights from Washington to Tokyo

Recent round-trip flight deals from Washington to Tokyo

Recent one-way flight deals from Washington to Tokyo

Recent last minute flight deals from Washington to Tokyo

Recent direct flight deals from Washington to Tokyo

Good to know

Low season

High season

Cheapest flight

Flights from Washington to Tokyo: the best tips from KAYAK users

FAQs for booking flights from Washington to Tokyo

Traveling to a place near Tokyo?

More options for your flight to Tokyo

Complete your trip to Tokyo with a hotel stay or car rental

Cabin class types available on flights to Washington

Find direct flights for Tokyo

Flights from domestic origins to Tokyo

Choose which airport to fly into in Tokyo

Flights to other popular destinations

Find deals for your return flight