What to know about flights from Seattle to Tallinn?

The distance between Seattle and Tallinn is approximately 7,762.28 km. Based on Trip.com's data, travel demand peaks in July.

Cheapest one-way
$498
United Airlines United Airlines SEA-TLL 17h 20m · 1 stop Wed, Oct 28
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Cheapest round-trip
$715
United Airlines United Airlines SEA-TLL 17h 20m · 2 stops Sun, Nov 1 - Sun, Nov 8
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When to travel
August
Cheapest
July
Peak season for travel
Route details
7,762.28 km
Flight distance

Explore the cheapest one-way and round-trip flights from Seattle to Tallinn over the next 90 days, with one-way fares from $498 and round-trip from $715. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from Seattle to Tallinn are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airlines are the most popular for Seattle to Tallinn flights?

You can choose from 1 airlines that fly from Seattle to Tallinn, including Scandinavian Airlines, United Airlines has lowest fares on this route.
Scandinavian Airlines logo Scandinavian Airlines
Airlines are determined based on actual purchased flight tickets from Seattle to Tallinn according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Seattle to Tallinn (SEA-TLL)?

    Based on Trip.com data, United Airlines offers one-way fares as low as $498 on Cheapest nonstop routes (e.g. SEA to TLL on Wed, Oct 28), while United Airlines offers Cheapest nonstop round-trips from $715 departing on Sun, Nov 1 and returning on Sun, Nov 8.
  • At the moment, you can catch a nonstop flight from Seattle to Tallinn with the following airlines, including: Scandinavian Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Tallinn is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Seattle to Tallinn, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Oct 28, with one-way flights priced at just $498.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Tallinn travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seattle to Tallinn is August, when demand for travel is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Seattle to Tallinn on October 28, 2026 with United Airlines, with prices starting at $498.
  • You can arrive at any of the following airports in Tallinn: Tallinn Airport (TLL). Flights from Seattle-Tacoma International Airport to Tallinn Airport (SEA-TLL) are by far the most popular option for this route.
  • The time difference between Tallinn and Seattle is 10h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Seattle to Tallinn is $650. Fares vary by travel date, airline and availability.
  • Enter Seattle and Tallinn, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.