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Cheap Flights from Seattle (SEAA) to Osaka (ITM)

Compare Seattle to Itami Domestic (Osaka) flight deals

Find the cheapest month or even day of the year to fly to Itami Domestic (Osaka)

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Flight deals from Seattle to Itami Domestic (Osaka)

Looking for a cheap last-minute deal or the best return flight from Seattle to Itami Domestic (Osaka) Airport? If you want to travel next month, return fares start from $1,593. Find the lowest prices on one-way and return tickets right here.
Osaka.$1,578 per passenger.Departing Tue, 2 Feb, returning Thu, 11 Feb.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 2 Feb, arriving in Itami Domestic (Osaka).Inbound indirect flight with United, departs from Itami Domestic (Osaka) on Thu, 11 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,578, select.
Osaka.$1,593 per passenger.Departing Sun, 2 Aug, returning Fri, 14 Aug.Return flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Seattle / Tacoma International on Sun, 2 Aug, arriving in Itami Domestic (Osaka).Inbound indirect flight with ANA (All Nippon Airways), departs from Itami Domestic (Osaka) on Fri, 14 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,593, select.
Osaka.$1,654 per passenger.Departing Mon, 18 Jan, returning Mon, 25 Jan.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 18 Jan, arriving in Itami Domestic (Osaka).Inbound indirect flight with United, departs from Itami Domestic (Osaka) on Mon, 25 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,654, select.
Osaka.$1,658 per passenger.Departing Sat, 22 Aug, returning Fri, 4 Sep.Return flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Seattle / Tacoma International on Sat, 22 Aug, arriving in Itami Domestic (Osaka).Inbound indirect flight with ANA (All Nippon Airways), departs from Itami Domestic (Osaka) on Fri, 4 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,658, select.
Osaka.$1,659 per passenger.Departing Mon, 12 Oct, returning Mon, 19 Oct.Return flight with Alaska Airlines and ANA (All Nippon Airways).Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Mon, 12 Oct, arriving in Itami Domestic (Osaka).Inbound indirect flight with ANA (All Nippon Airways), departs from Itami Domestic (Osaka) on Mon, 19 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,659, select.
Osaka.$1,708 per passenger.Departing Fri, 11 Sep, returning Mon, 21 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Fri, 11 Sep, arriving in Itami Domestic (Osaka).Inbound indirect flight with Air Canada, departs from Itami Domestic (Osaka) on Mon, 21 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,708, select.
Osaka.$1,719 per passenger.Departing Mon, 15 Feb, returning Mon, 1 Mar.Return flight with Philippine Airlines and Japan Airlines.Outbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Mon, 15 Feb, arriving in Itami Domestic (Osaka).Inbound indirect flight with Japan Airlines, departs from Itami Domestic (Osaka) on Mon, 1 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,719, select.
Osaka.$1,775 per passenger.Departing Fri, 13 Nov, returning Thu, 19 Nov.Return flight with Asiana Airlines and ANA (All Nippon Airways).Outbound indirect flight with Asiana Airlines, departs from Seattle / Tacoma International on Fri, 13 Nov, arriving in Itami Domestic (Osaka).Inbound indirect flight with ANA (All Nippon Airways), departs from Itami Domestic (Osaka) on Thu, 19 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,775, select.
Osaka.$1,799 per passenger.Departing Fri, 24 Jul, returning Wed, 29 Jul.Return flight with Japan Airlines.Outbound indirect flight with Japan Airlines, departs from Seattle / Tacoma International on Fri, 24 Jul, arriving in Itami Domestic (Osaka).Inbound indirect flight with Japan Airlines, departs from Itami Domestic (Osaka) on Wed, 29 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,799, select.
Osaka.$1,967 per passenger.Departing Tue, 1 Dec, returning Fri, 8 Jan.Return flight with Japan Airlines.Outbound indirect flight with Japan Airlines, departs from Seattle / Tacoma International on Tue, 1 Dec, arriving in Itami Domestic (Osaka).Inbound indirect flight with Japan Airlines, departs from Itami Domestic (Osaka) on Fri, 8 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,967, select.
Osaka.$2,014 per passenger.Departing Mon, 19 Oct, returning Mon, 16 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Mon, 19 Oct, arriving in Itami Domestic (Osaka).Inbound indirect flight with Air Canada, departs from Itami Domestic (Osaka) on Mon, 16 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $2,014, select.
Osaka.$2,034 per passenger.Departing Fri, 31 Jul, returning Thu, 6 Aug.Return flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Seattle / Tacoma International on Fri, 31 Jul, arriving in Itami Domestic (Osaka).Inbound indirect flight with ANA (All Nippon Airways), departs from Itami Domestic (Osaka) on Thu, 6 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $2,034, select.
Osaka.$2,079 per passenger.Departing Wed, 9 Jun, returning Mon, 14 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Wed, 9 Jun, arriving in Itami Domestic (Osaka).Inbound indirect flight with Air Canada, departs from Itami Domestic (Osaka) on Mon, 14 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $2,079, select.
Osaka.$2,156 per passenger.Departing Tue, 29 Sep, returning Tue, 6 Oct.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 29 Sep, arriving in Itami Domestic (Osaka).Inbound indirect flight with United, departs from Itami Domestic (Osaka) on Tue, 6 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $2,156, select.
Osaka.$2,182 per passenger.Departing Sat, 1 May, returning Tue, 1 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Sat, 1 May, arriving in Itami Domestic (Osaka).Inbound indirect flight with Air Canada, departs from Itami Domestic (Osaka) on Tue, 1 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $2,182, select.
Osaka.$2,219 per passenger.Departing Tue, 29 Jun, returning Tue, 6 Jul.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Tue, 29 Jun, arriving in Itami Domestic (Osaka).Inbound indirect flight with Air Canada, departs from Itami Domestic (Osaka) on Tue, 6 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $2,219, select.

Find the cheapest month to fly from Seattle to Itami Domestic (Osaka)

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Itami Domestic (Osaka) flights are currently cheapest in February.
Jul
from $1,799
Aug
from $1,593
Sep
from $1,708
Oct
from $1,659
Nov
from $1,775
Dec
from $2,296
Jan
from $1,654
Feb
from $1,578
Mar
from $2,366
Apr
from $2,360
May
from $2,393
Jun
from $2,079

Seattle to Itami Domestic (Osaka): Alternative routes

Compare routes from Seattle to Osaka below. You may find an airport to fly into that's cheaper, faster, or easier than Itami Domestic (Osaka).

Itami Domestic (Osaka)

11km from central Osaka
Closest
from $1,578
Search flights

Kobe

26km from central Osaka
from $1,526
Search flights

Kansai International (Osaka)

38km from central Osaka
Cheapest
from $1,255
Search flights

Seattle to Osaka: Flight information

The things to know before you go.
Cheapest flight found$1,578
Cheapest month to flyFebruary

Finding cheap flights from Seattle to Itami Domestic (Osaka): Frequently asked questions

The best price we found for a return flight from Seattle to Itami Domestic (Osaka) is $1,578. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Itami Domestic (Osaka). But we found flights with one stop from $1,578.
As of July 2026, there are no flights flying from Seattle to Itami Domestic (Osaka).
The cheapest month to fly from Seattle to Itami Domestic (Osaka) is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Itami Domestic (Osaka) Airport on Tuesday, 2 February 2027.
No airlines currently offer direct flights between Seattle and Itami Domestic (Osaka) Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Itami Domestic (Osaka) but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Osaka is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to Itami Domestic (Osaka) is United .

Travelling from Seattle to Osaka Itami International Airport (ITM): What you need to know

  • Osaka is 17 hours ahead of Seattle. Osaka Itami International Airport is located in Osaka, which follows the UTC+9 timezone.

  • To ensure you catch your flight from Seattle to ITM, leave plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and an hour before domestic flights is the general rule.

  • With more people on the move during busy months like July, be at your terminal even earlier. Two hours for domestic flights and as much as four for international journeys will help you deal with any delays. Remember things also get busy during major holidays like Fourth of July.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Whether you're eager to discover a new place along the way or just take a break, we make it easy to find a flight with a stopover. To compare your options departing from Seattle-Tacoma International Airport (SEA), uncheck 'Direct flights only.' Tokyo Haneda International Airport (HND) is a stop you can make when searching for cheap flights from Seattle to ITM.

  • Located around 23 kilometres from central Seattle, SEA can be reached in about 25 minutes by car (depending on traffic). The journey by public transport takes roughly 35 minutes.

  • Planning to catch an early flight from Seattle to Osaka Itami International Airport? Avoid the stress of rushing to the terminal (and sneak in some bonus sleep) by choosing one of these stays near Seattle-Tacoma International Airport:

  • Seattle-Tacoma International Airport has a strong on-time performance, so flight disruptions are less likely. Departures from SEA arrive at their destination as scheduled 80% of the time.

Seattle Paine Field International Airport (PAE)

  • You can reach PAE from central Seattle in approximately 40 minutes by car (depending on traffic). The journey on public transport takes roughly 1 hour 30 minutes to travel the 40 kilometres or so.

  • Got an early start? Think about staying at one of these hotels near Seattle Paine Field International Airport the day before your Seattle to ITM flight:

  • Seattle Paine Field International Airport has a reputation for reliability and timeliness. 80% of flights out of here meet their scheduled arrival times without fail.

About Osaka Itami International Airport (ITM)

Getting from Osaka Itami International Airport (ITM) to central Osaka

  • From Osaka Itami International Airport, central Osaka is around 18 kilometres away. It takes about 30 minutes to get to the city centre by car.

  • When travelling on public transport, expect a journey time of about 35 minutes.

How to find the cheapest flights from Seattle to Osaka Itami International Airport (ITM)

  • $538 is the lowest price for a one-way ticket from Seattle to Osaka Itami International Airport. A return flight starts from $1,578. These fares may change depending on availability.

  • Booking ahead of time is often the key to scoring a cheap flight from Seattle to ITM. Flight prices rise as demand increases, so the closer your departure date, the more you'll likely pay.

  • If you have some flexibility with your trip dates, use the 'Whole month' tool. It'll give you the lowest price across each month when searching for your Seattle to Osaka Itami International Airport ticket.

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as a better deal comes up on plane tickets from Seattle to ITM.

  • Filters make it easier to find a bargain for your flight from Seattle to Osaka Itami International Airport. Pick the airlines, flight times and number of stops that check all your boxes. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from Seattle to Osaka Itami International Airport (ITM)

  • December is the quietest month for flights from Seattle to Osaka Itami International Airport (ITM), while January is the busiest. Work out the best time to visit Osaka based on whether you like a bustling atmosphere or a more laid-back vibe.

  • Before locking in your Seattle to ITM plane ticket, consider the weather you're most comfortable in. August is the warmest month in Osaka, with temperatures ranging from 21ºC (70ºF) to 34ºC (93ºF).

  • January sees temperatures of between 0ºC (32ºF) and 10ºC (50ºF). Look for cheap tickets from Seattle to Osaka Itami International Airport around that time if you like travelling in cooler conditions.

More about Osaka

Explore more of Japan

  • You've visited Osaka, now it's time to explore other corners of Japan. Travel about 137 kilometres east to Nagoya to tick off its popular sights. From Nagoya Castle to Ninomaru Garden and Sky Promenade, your itinerary will be busy.

  • Toyohashi is another must-experience destination in Japan and is around 177 kilometres east of Osaka. No journey is complete without experiencing Yoshida Castle, Okunoin and Futagawa Fushimi Inari.

Plan smart, explore more

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Prices shown on this page are estimated lowest prices only. Found in the last 12 days.