$64 Cheap Flights to Seiyo

If you're eager to find cheap flights to Seiyo, consider traveling outside of peak season. Booking as early as possible may also help you score savings. Or, look for departures on a different day — flights on a Thursday are on average 16% cheaper than Sunday departures.* Opt to receive flight price alerts on the Expedia app and get notified when fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

To snap up some of the best deals on domestic journeys, book your flight to Seiyo 28 days ahead of your travel dates. For international flights, it's two to four months in advance. This gives you a better chance of getting your preferred departure dates and seats.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Generally, you can get cheap flights to Seiyo on Sundays. You'll save about 8% on average compared to booking on a Friday, which is typically the most expensive day to purchase tickets.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

A total of 6 airlines connect 10 airports across the globe to Seiyo. Here are a few of the major airlines to Seiyo, where Matsuyama Airport (MYJ) is the major gateway:

• ANA
• JAL
• Jetstar Japan
• Jeju Air