flight_takeoff SEA → NRT

Cheap Flights from Seattle to Tokyo

Compare fares on the ultra-long-haul flight from Seattle to Tokyo — a northwestbound route of about 4,757 miles, typically flown nonstop in around 10h.

straighten

Distance

4,757 mi

7,656 km

schedule

Est. flight time

10h

nonstop

flight

Nonstop service

Available

3 carriers

language

Time difference

17 hours ahead

Tokyo

Flying from Seattle to Tokyo

Flights from Seattle Tacoma International Airport (SEA) to Narita International Airport (NRT) cover roughly 4,757 miles (7,656 km) on a northwestbound heading, a nonstop flight of about 10h. The route crosses 17 time zones — Tokyo is 17 hours ahead of Seattle. It's served by 3 airlines. As an international route, make sure your passport is valid and allow extra time for customs and immigration on arrival.

Lets Fly Travel compares live fares across hundreds of airlines to find the best deal on this route — and every booking is reviewed by a real travel agent before ticketing.

Airlines on this route

Carriers that have operated nonstop service between SEA and NRT include:

flightAll Nippon Airways flightDelta Air Lines flightUnited Airlines

Airline availability and fares change over time — search your dates for current options.

Best time to fly Seattle to Tokyo

Fare patterns and travel conditions vary by season. Here's what to expect on the SEA–NRT route throughout the year.

Jan–Feb

Winter is often off-peak for Tokyo — expect fewer crowds and lower fares on the SEA–NRT route. Book early for spring breaks.

Mar–May

Spring brings pleasant weather to many destinations. Fares on the Seattle–Tokyo route can spike around school holidays — compare a few nearby dates.

Jun–Aug

Peak summer travel season. Seattle to Tokyo fares are typically at their highest. Book at least 6–8 weeks ahead and consider mid-week departures.

Sep–Oct

Shoulder season is often the sweet spot: good weather, thinner crowds, and more competitive fares on the SEA–NRT route.

Nov–Dec

Thanksgiving and Christmas drive fare spikes. If you're flying Seattle to Tokyo for the holidays, book as early as possible.

flight_land Arriving at

Narita International Airport

Tokyo is served by Narita International Airport (IATA: NRT , ICAO: RJAA). The airport is located in Japan. As an international arrival, allow additional time for customs and immigration.

IATA Code

NRT

Flight Time

~10h

Distance

4,757 mi

tips_and_updates Arrival tips

  • ›Check in online to save time at the airport.
  • ›Arrive 3 hours before departure.
  • ›Carry a valid passport and check visa requirements.
  • ›Compare fares across several nearby dates for best value.

Seattle to Tokyo — FAQs

How long is the flight from Seattle to Tokyo? expand_more
A nonstop flight from Seattle (SEA) to Tokyo (NRT) takes approximately 10h, covering a distance of about 4757 miles (7656 km). Actual flight time varies with aircraft, routing and winds.
Which airlines fly from Seattle to Tokyo? expand_more
Airlines that have operated nonstop service on the SEA–NRT route include All Nippon Airways, Delta Air Lines, United Airlines. Use our search to compare current carriers, schedules and fares.
Is there a nonstop flight from Seattle to Tokyo? expand_more
Yes. The SEA–NRT route has nonstop service. Nonstop availability can vary by season and day of week, so check live results for your dates.
How far is Tokyo from Seattle? expand_more
The distance from Seattle (SEA) to Tokyo (NRT) is about 4757 miles (7656 km) as the crow flies.
What is the time difference between Seattle and Tokyo? expand_more
Tokyo is 17 hours ahead of Seattle. Factor the time change into your arrival and connection planning.
When is the best time to book flights from Seattle to Tokyo? expand_more
For international trips like Seattle to Tokyo, booking roughly 2–6 months ahead and flying mid-week (Tuesday/Wednesday) tends to surface the lowest fares. Set up a search early and compare a few date options.
Do I need a passport to fly from Seattle to Tokyo? expand_more
Yes. Flights from Seattle to Tokyo are international, so you'll need a valid passport — and possibly a visa, depending on your nationality and Tokyo's entry requirements. Check the destination's current entry rules before you travel.

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