￥113,670 Cheap Flights from Bucharest (OTP) to Seattle (SEA)

View ￥113,670 flight on Tue, Nov 4, 2025Opens in a new window

Popular airlines from Henri Coanda Intl. Airport (OTP) to Seattle-Tacoma International Airport (SEA)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Bucharest to Seattle (OTP-SEA)

Prices were available within the past 7 days and start at ￥113,670 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from Bucharest Airport to Sea-Tac Airport?
Round-trip tickets between Bucharest Airport and Sea-Tac Airport start from . This price is based on fares available within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Bucharest Henri Coand_ International Airport to SEA?
This can differ from airline to airline, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where there are simple instructions on how to cancel online.
How do I find cheap flights from Bucharest Henri Coand_ International Airport to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Bucharest Henri Coand_ International Airport to SEA flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from Bucharest Airport to Seattle - Tacoma Intl. Airport (SEA)?
It takes around 14 hours and 7 minutes to travel from Bucharest Airport to Sea-Tac Airport. If you’re hoping to have a snooze, bring your neck pillow, some earplugs and clothes that’ll keep you warm.
How far is the flight from OTP to Sea-Tac Airport?
With around 9,300 kilometers separating Otopeni and SeaTac, your flight will be a long one. Pack wisely to make your time on board more comfortable. Simple things like a sleep mask and a quality travel pillow can make all the difference.
Which airlines fly direct from Henri Coanda Intl. Airport (OTP) to Seattle - Tacoma Intl. Airport (SEA)?
There are no direct flights, so you’ll need to make at least one stop between Bucharest Henri Coand_ International Airport and Sea-Tac Airport. Use the layover time to stretch your legs and grab a bite to eat.
Are Bucharest Henri Coand_ International Airport to SEA flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from OTP to Sea-Tac Airport can be hit-or-miss. It is possible to score a bargain, but then again, you could miss out! If you’d prefer to play it safe and start your trip planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines publish their prices so far in advance. Our advice? Check back often as updates are made regularly.
*Available to Expedia members.