$460 Cheap United flights San Diego (SAN) to Tokyo (NRT)

You’ll find cheap round-trip United Airlines flights from $890 from SAN to NRT by sorting your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $460 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for one-way or return flights to Tokyo in January or February. You could find lower fares with United Airlines during these off-peak months.

Scoring the best United Airlines deals from SAN to NRT often comes down to booking at the right moment. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. As an added bonus, you can pocket 17% on average by buying your tickets on a Sunday rather than a Friday, which is often the most expensive day to book.* It’s a good idea to start checking out flights about one month before you plan to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct trip from SAN to NRT with United Airlines or other carriers, check the “Nonstop” box when searching for tickets.

Browse United Airlines’s earliest flights from SAN to NRT by checking our “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Narita Intl. Airport (NRT) is the primary Tokyo hub for United Airlines flights from San Diego Intl. Airport (SAN).

Offering a rewarding loyalty program, United Airlines is a popular choice for many passengers heading from SAN to NRT. Plus, if you’re a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of making a booking, but your airline may charge you after that time. For more details about altering your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to make changes without extra charges, check the “Changes included” and “No cancel fee” filters when organizing your next getaway.