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Flights from Seattle to Cologne

Find cheap airlines flights from Seattle to Cologne

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

Find flight deals from Seattle to Cologne for the next 3 months. Book one way flights from $577 or round trip flights from $761.

      • SEA 6:50 PM
        13h 30m
        1 stop
        CGN 5:20 PM
        Seattle - Cologne | Wed, Apr 29 | Lufthansa
        CGN 8:30 AM
        17h 29m
        1 stop
        SEA 4:59 PM
        Cologne - Seattle | Wed, May 6 | Lufthansa
        $761 $1,148
        34% off
        34% off
        $1,148 $761
      • SEA 6:50 PM
        13h 50m
        1 stop
        CGN 5:40 PM
        Seattle - Cologne | Fri, May 8 | Lufthansa
        CGN 8:30 AM
        17h 29m
        1 stop
        SEA 4:59 PM
        Cologne - Seattle | Fri, May 15 | Lufthansa
        $861 $1,148
        25% off
        25% off
        $1,148 $861
      • SEA 1:00 PM
        17h 25m
        1 stop
        CGN Invalid Date
        Seattle - Cologne | Thu, Apr 16 | Normal Airline
        CGN 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Cologne - Seattle | Sat, Apr 18 | Normal Airline
        Find more flights
        Find more flights
      • SEA 7:10 PM
        38h
        1 stop
        CGN 6:10 PM
        Seattle - Cologne | Wed, Apr 15 | Turkish Airlines
        $577 $882
        35% off
        35% off
        $882 $577
      • SEA 7:10 PM
        38h
        1 stop
        CGN 6:10 PM
        Seattle - Cologne | Mon, Apr 20 | Turkish Airlines
        $585 $882
        34% off
        34% off
        $882 $585
      • SEA 6:50 PM
        15h 40m
        1 stop
        CGN 7:30 PM
        Seattle - Cologne | Mon, Apr 20 | Lufthansa
        $661 $882
        25% off
        25% off
        $882 $661
      • SEA 1:00 PM
        17h 25m
        1 stop
        CGN Invalid Date
        Seattle - Cologne | Thu, Apr 16 | Normal Airline
        Find more flights
        Find more flights

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

Flight Info | Seattle to Cologne

The distance between Seattle and Cologne is approximately 8,064.68 km. Based on Trip.com's data travel demand peaks in January. The off-season for travel is October.

Cheapest one-way flight price$577
Cheapest round-trip ticket price$761
Off-season for travelOctober
Peak season for travelJanuary
Flight distance8,064.68 km
Popular airlineLufthansa
Flight statistics for the Seattle–Cologne route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Seattle to Cologne (SEA-CGN)?

    Based on Trip.com data, Turkish Airlines offers one-way fares as low as $577 on Cheapest nonstop routes (e.g. SEA to CGN on Wed, Apr 15), while Lufthansa offers Cheapest nonstop round-trips from $761 departing on Wed, Apr 29 and returning on Wed, May 6.
  • At the moment, several airlines serve connecting flights from Seattle to Cologne, including: Lufthansa Selected airlines are based on historical data collected from flight bookings made by users 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 Cologne 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 Cologne, 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, Apr 15, with one-way flights priced at just $577.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Turkish 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 Cologne travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seattle to Cologne is October, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Seattle to Cologne on April 21, 2026 with Virgin Atlantic, with prices starting at $472.
  • You can land at any one of the following hubs in Cologne, with Seattle-Tacoma International Airport to Cologne Bonn Airport (SEA-CGN) is by far the most common option on this route: Cologne Bonn Airport (CGN).
  • The time difference between Cologne and Seattle is 9h.
  • 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.

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

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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.