$538 Cheap British Airways flights Seattle (SEA) to Paris (CDG)

You’ll discover cheap return British Airways flights from $635 from SEA to CDG by sorting your results from “Price (lowest to highest)” on Expedia. Or look for options from $538 for a one-way journey.**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.

February is one of the most affordable months to travel to Paris with British Airways. You could also find excellent prices on return and one-way tickets in January.

Start your search for British Airways flights from SEA to CDG about one month before you want to leave. The most affordable time to book an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of itinerary or fare class, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save 17% on average compared to those who book on a Friday.**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 see if there’s a direct journey from SEA to CDG with British Airways or any other carriers, check the “Nonstop” box when looking for flights.

Sort your results by “Morning” and “Early Morning” to see the earliest flights from SEA to CDG. Leaving early means flight cancellations are less likely.**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.

British Airways flights from Seattle - Tacoma Intl. Airport (SEA) to Paris touch down at Roissy-Charles de Gaulle Airport (CDG). This is the main entry point to this city.

British Airways allows travelers to bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 29 inches x 15 inches x 16 inches on standard economy flights from SEA to CDG. Additionally, you can bring 2 cabin bags with you in the cabin. This carry-on luggage must not exceed 19 inches x 9 inches x 17 inches and weigh less than 50 lb. Baggage rules can differ depending on your cabin class and fare type, so check your booking or British Airways’s website to avoid any extra costs at the airport.

Jetting off from SEA to CDG with British Airways comes with a host of benefits, such as an excellent in-flight experience and a 4-star airline rating. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That’s in addition to the British Airways Executive Club points you can earn with British Airways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your ticket type, a fee is typically charged if you cancel or change your booking more than 24 hours after confirmation. To secure tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when searching for flights. For more details on canceling or modifying your reservation, visit “Trips,” select your flight and click on “Manage Booking.”