$959 Cheap Finnair flights Oslo (OSL) to Tokyo (NRT)

Use the “Price (lowest to highest)” filter on Expedia to find cheap Finnair return flights from $1,030 from OSL to NRT. Affordable one-way options from $959 are also available.**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.

January is one of the most affordable months to get away to Tokyo with Finnair. You could also find great deals on return and one-way fares in February.

To grab cheap flights from OSL to NRT with Finnair, begin your search about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another useful tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**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.

Select our “Nonstop” filter when browsing for direct Finnair flights from OSL to NRT. You can also compare other airlines offering the same nonstop journey.

To find the earliest departures from OSL to NRT with Finnair, filter your results by “Early Morning” and “Morning.” Choosing an early flight generally means you’re less likely to experience cancellations.**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.

Finnair flights from Gardermoen Airport (OSL) to Tokyo come in to land at Narita Intl. Airport (NRT). This is the main entry point to this city.

Finnair lets passengers bring 1 checked-in bag weighing up to 50 lb with maximum dimensions of 62 inches on standard economy flights from OSL to NRT. You can also take 1 cabin bag with you in the cabin. This hand luggage must not exceed 9 inches x 15 inches x 15 inches and be no heavier than 22 lb. Baggage policies can vary depending on your cabin class and fare type, so double-check your booking or Finnair’s website to avoid unexpected fees at the airport.

With a rewarding loyalty program and a 4-star airline rating, Finnair is a popular option for many passengers flying from OSL to NRT. Plus, if you’re a Finnair Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are usually free within 24 hours of making your booking, but your airline may add a charge after that time. For further information about altering your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to update your itinerary without additional charges, apply the “Changes included” and “No cancel fee” filters when planning your next getaway.