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641 € Cheap Flights from Seattle / Tacoma International to Cologne

Compare Seattle / Tacoma International to Cologne flight deals

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Flight deals from Seattle / Tacoma International to Cologne

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Cologne Airport? If you want to travel next month, return fares start from 656 €. Find the lowest prices on one-way and return tickets right here.
Cologne.641 € per passenger.Departing Tue, 8 Sep, returning Fri, 25 Sep.Return flight with Scandinavian Airlines and Eurowings.Outbound indirect flight with Scandinavian Airlines, departs from Seattle / Tacoma International on Tue, 8 Sep, arriving in Cologne.Inbound indirect flight with Eurowings, departs from Cologne on Fri, 25 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 641 €, select.
Cologne.656 € per passenger.Departing Tue, 25 Aug, returning Mon, 31 Aug.Return flight with Icelandair and Eurowings.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Tue, 25 Aug, arriving in Cologne.Inbound indirect flight with Eurowings, departs from Cologne on Mon, 31 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 656 €, select.
Cologne.704 € per passenger.Departing Wed, 26 Aug, returning Tue, 1 Sep.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Seattle / Tacoma International on Wed, 26 Aug, arriving in Cologne.Inbound indirect flight with Lufthansa, departs from Cologne on Tue, 1 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 704 €, select.
Cologne.728 € per passenger.Departing Mon, 5 Oct, returning Thu, 8 Oct.Return flight with Icelandair and Ryanair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Mon, 5 Oct, arriving in Cologne.Inbound indirect flight with Ryanair, departs from Cologne on Thu, 8 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 728 €, select.
Cologne.767 € per passenger.Departing Fri, 12 Feb, returning Sun, 21 Feb.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Seattle / Tacoma International on Fri, 12 Feb, arriving in Cologne.Inbound indirect flight with Lufthansa, departs from Cologne on Sun, 21 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 767 €, select.
Cologne.964 € per passenger.Departing Wed, 7 Jul, returning Wed, 14 Jul.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Seattle / Tacoma International on Wed, 7 Jul, arriving in Cologne.Inbound indirect flight with Lufthansa, departs from Cologne on Wed, 14 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 964 €, select.
Cologne.984 € per passenger.Departing Sat, 12 Dec, returning Tue, 22 Dec.Return flight with Icelandair and Ryanair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Sat, 12 Dec, arriving in Cologne.Inbound indirect flight with Ryanair, departs from Cologne on Tue, 22 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 984 €, select.
Cologne.996 € per passenger.Departing Wed, 29 Jul, returning Wed, 5 Aug.Return flight with Alaska Airlines and Ryanair.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Wed, 29 Jul, arriving in Cologne.Inbound indirect flight with Ryanair, departs from Cologne on Wed, 5 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 996 €, select.
Cologne.1.366 € per passenger.Departing Wed, 11 Nov, returning Fri, 20 Nov.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Seattle / Tacoma International on Wed, 11 Nov, arriving in Cologne.Inbound indirect flight with Lufthansa, departs from Cologne on Fri, 20 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 1.366 €, select.

Find the cheapest month to fly from Seattle / Tacoma International to Cologne

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Cologne flights are currently cheapest in September.
Jul
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Aug
from 656 €
Sep
from 641 €
Oct
from 728 €
Nov
from 1.366 €
Dec
from 984 €
Jan
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Feb
from 767 €
Mar
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Apr
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May
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Jun
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Seattle / Tacoma International to Cologne: Alternative routes

Compare routes from Seattle / Tacoma International to Cologne below. You may find an airport to fly into that's cheaper, faster, or easier than Cologne.

Cologne

15km from central Cologne
Closest
from 641 €
Search flights

Dusseldorf International

40km from central Cologne
Cheapest
from 601 €
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Dortmund

78km from central Cologne
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Maastricht

83km from central Cologne
Search flights

Seattle to Cologne: Flight information

The things to know before you go.
Cheapest flight found641 €
Cheapest month to flySeptember

Finding cheap flights from Seattle / Tacoma International to Cologne: Frequently asked questions

The best price we found for a return flight from Seattle / Tacoma International to Cologne is 641 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle / Tacoma International to Cologne. But we found flights with one or more stops from 641 €.
As of July 2026, there are no flights flying from Seattle / Tacoma International to Cologne.
The cheapest month to fly from Seattle / Tacoma International to Cologne is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Cologne Airport on Tuesday, 8 September 2026.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and Cologne Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cologne but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cologne is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Scandinavian Airlines offers the cheapest flight tickets to Cologne.

Travelling from Seattle / Tacoma International Airport (SEA) to Cologne Airport (CGN): what you need to know

  • The timezone in Cologne is UTC+1, which is nine hours ahead of Seattle.

  • Your SEA to CGN flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Flying during a peak month such as July? School holidays and other popular periods can mean longer queues at security. Play it safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Seattle / Tacoma International Airport to Cologne Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to explore the city of your choice. Worthwhile stopovers between SEA and CGN include:

    • Istanbul Airport

    • London Heathrow Airport

    • Munich Airport

How to find the cheapest flights from Seattle / Tacoma International Airport (SEA) to Cologne Airport (CGN)

  • 310 € is the best price for a one-way Seattle / Tacoma International Airport to Cologne Airport flight. A return flight starts at 641 €. These prices may change depending on availability and demand.

  • To pick up cheap tickets from SEA to CGN, book ahead. Airlines generally offer their most competitively priced fares when flights are first made available.

  • If you're flexible with your trip dates, try using the 'Whole month' search tool. It'll show you the cheapest price across each month when looking for a flight from Seattle / Tacoma International Airport to Cologne Airport.

  • Getting your hands on cheap flights from SEA to CGN is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when a new deal comes up.

  • Tailor your trip using filters. Choose your arrival and departure times, total journey duration and airlines. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Seattle / Tacoma International Airport to Cologne Airport.

Handy information about Seattle / Tacoma International Airport (SEA)

  • Seattle / Tacoma International Airport has a strong on-time record, so flight disruptions are less likely. Departures from SEA touch down on schedule 80% of the time.

  • To reach Seattle / Tacoma International Airport from central Seattle, it'll take about 25 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 23 kilometres from the airport to the city centre.

  • Planning to catch public transport? You can expect a journey time of around 35 minutes.

  • Get your trip off to a hassle-free start by staying near SEA. Whether you're boarding an early flight from Seattle / Tacoma International Airport to Cologne Airport or want to avoid feeling rushed, these stays are ideal:

Arriving at Cologne Airport (CGN)

Getting from Cologne Airport (CGN) to central Cologne

  • Cologne Airport is roughly 14 kilometres from the centre of Cologne. The drive time takes about 20 minutes.

  • It'll take around 20 minutes to get there by public transport.

When to fly to Cologne Airport (CGN)

  • The quietest month for a flight from Seattle / Tacoma International Airport to Cologne Airport is January, while August is the busiest. Choose the ideal time to go to Cologne based on whether you prefer a faster pace or a more relaxed vibe.

  • Book your flight from Seattle / Tacoma International Airport to Cologne Airport for August if you'd like to go to Cologne during its warmest month. Expect temperatures of between 12ºC (54ºF) and 28ºC (82ºF).

  • January sees average temperatures of between -3ºC (27ºF) and 7ºC (45ºF). Look for cheap tickets from SEA to CGN around that time if you like cooler conditions.

Explore more of Germany

  • You've visited Cologne, now it's time to discover other corners of Germany. Journey about 483 kilometres north-east to Berlin to tick off its top attractions. From Brandenburg Gate to Berlin Wall and Parliament Building, you've got a jam-packed schedule ahead.

  • Hamburg is another essential stop in Germany and is around 354 kilometres north-east of Cologne. No trip is complete without a visit to Miniatur Wunderland, Elbphilharmonie Hamburg and Port of Hamburg.

Plan the rest of your trip from Seattle to Cologne

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.