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Cheap flights from Seattle to Osaka

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Easily compare round trip flights from Seattle to Osaka

Below you can see the best fares for your round trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Osaka by changing tabs
Quickest
Cheapest
XiamenAir
XiamenAir
02 Sep
SEA
5:45 am
Seattle/Tacoma Intl airport
36h 45m
2 Stops
10:30 am
+2
KIX
Osaka Kansai Intl airport
XiamenAir
12 Sep
KIX
3:30 am
Osaka Kansai Intl airport
31h 45m
2 Stops
7:15 pm
SEA
Seattle/Tacoma Intl airport
577 USD
EVA Air
EVA Air
15 Sep
SEA
6:30 pm
Seattle/Tacoma Intl airport
27h 40m
1 Stop
2:10 pm
+2
KIX
Osaka Kansai Intl airport
EVA Air
30 Sep
KIX
3:30 am
Osaka Kansai Intl airport
17h 00m
1 Stop
4:30 am
SEA
Seattle/Tacoma Intl airport
713 USD
EVA Air
EVA Air
05 Nov
SEA
4:20 pm
Seattle/Tacoma Intl airport
18h 35m
1 Stop
3:55 am
+2
KIX
Osaka Kansai Intl airport
EVA Air
20 Nov
KIX
7:55 pm
Osaka Kansai Intl airport
24h 15m
1 Stop
3:10 am
+1
SEA
Seattle/Tacoma Intl airport
716 USD
Delta
Delta
20 Aug
SEA
5:20 am
Seattle/Tacoma Intl airport
11h 30m
8:50 am
+1
KIX
Osaka Kansai Intl airport
Delta
15 Oct
KIX
1:00 am
Osaka Kansai Intl airport
9h 50m
6:50 pm
+-1
SEA
Seattle/Tacoma Intl airport
823 USD
Delta
Delta
26 Aug
SEA
5:20 am
Seattle/Tacoma Intl airport
11h 30m
8:50 am
+1
KIX
Osaka Kansai Intl airport
Delta
16 Sep
KIX
1:00 am
Osaka Kansai Intl airport
9h 50m
6:50 pm
+-1
SEA
Seattle/Tacoma Intl airport
823 USD
Delta
Delta
27 Aug
SEA
5:20 am
Seattle/Tacoma Intl airport
11h 30m
8:50 am
+1
KIX
Osaka Kansai Intl airport
Delta
17 Sep
KIX
1:00 am
Osaka Kansai Intl airport
9h 50m
6:50 pm
+-1
SEA
Seattle/Tacoma Intl airport
823 USD

How to get the cheapest flight ticket from Seattle to Osaka

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
CHEAPEST MONTH TO FLY
February
The cheapest time of year to fly to Osaka from Seattle is February. Most expensive is December
CHEAPEST DAY TO FLY
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Saturday
CHEAPEST TIME TO FLY
in the Evening
Seattle to Osaka flights are approximately 12% more expensive in the Afternoon than in the Evening
CHEAPEST AIRLINE
Peach
Peach, XiamenAir, and Major Airline are the most popular carriers operating from Seattle to Osaka
CHEAPEST ROUTE
Seattle/Tacoma Intl - Osaka Kansai Intl
Fly from Seattle/Tacoma Intl to Osaka Kansai Intl for the best Seattle - Osaka flight prices
CHEAPEST TIME TO BOOK
36 days before
The cheapest time to buy a flight from Seattle to Osaka is approximately 36 days to departure
60
Days before departure
0

Flight information for Seattle to Osaka (03A - OSA)

Find info about flight duration, direct flights, and airports for your flight from Seattle to Osaka
Fastest flight time
11h 41m
The fastest flight from Seattle to Osaka takes 11h 41m.
Direct flights
Mo, We, Th, Fr, Sa and Su
Direct flights go from Seattle to Osaka on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Korean Air and Delta..
Airports in Osaka
3 airports
There are 3 airports near Osaka: Osaka Itami (ITM), Osaka Kansai Intl (KIX), Osaka Kobe (UKB)

Alternative routes for Seattle to Osaka

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times

Flights from Seattle to:

Flights to Osaka from:

  • Seattle
  • Washington
  • United States
  • North America