What is the cheapest flight from Cologne to Seattle?

In the last 3 days, the lowest price for a flight from Cologne to Seattle was $350 for a one-way ticket and $538 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Cologne and Seattle?

Yes, you’ll need a passport to travel to Seattle from Cologne. Visit our flight page for the latest deals!>/a>

Which airports will I be using when flying from Cologne to Seattle?

Cologne and Seattle are both served by 1 main airport. You will leave Cologne from Cologne Köln/Bonn and will be arriving at Seattle/Tacoma Intl. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Cologne to Seattle?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Cologne to Seattle?

oneworld, and Star Alliance are the airline alliances operating flights between Cologne and Seattle, with Star Alliance being the most commonly used for this route.

How does KAYAK find such low prices on flights from Cologne to Seattle?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Cologne to Seattle. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Cologne to Seattle?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Cologne is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Cologne to Seattle?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Cologne with another airline. Booking your flights between Cologne and SEA can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Cologne to Seattle?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Cologne up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$350 CHEAP FLIGHTS from Cologne to Seattle (CGN - SEA)

CGN - SEA

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Flights Deals

Cheap Flight Deals from Cologne to Seattle (CGN-SEA)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Cologne to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Cologne to Seattle

KAYAK's recommended round-trip deals from the most popular airlines that fly from Cologne to Seattle.

Discover the best prices for you by selecting your travel dates on KAYAK.

10:50 am - 6:20 pmCGN-SEA

16h 30m1 stop

1:30 pm - 2:20 pmSEA-CGN

15h 50m1 stop

$538British Airways

Find Deal

Mon, May 12 - Mon, May 19

10:50 am - 11:09 pmCGN-SEA

21h 19m2 stops

1:30 pm - 2:20 pmSEA-CGN

15h 50m1 stop

$543British Airways

Find Deal

Mon, May 12 - Mon, May 19

6:20 am - 7:37 pmCGN-SEA

22h 17m2 stops

7:20 am - 12:15 pmSEA-CGN

19h 55m2 stops

$551Air Canada

Find Deal

Mon, May 12 - Mon, May 19

10:50 am - 11:01 pmCGN-SEA

21h 11m2 stops

1:29 pm - 9:10 pmSEA-CGN

22h 41m2 stops

$552American Airlines

Find Deal

Mon, May 26 - Thu, Jun 5

6:20 am - 8:37 pmCGN-SEA

23h 17m2 stops

11:35 am - 5:05 pmSEA-CGN

20h 30m2 stops

$580Air Canada

Find Deal

Thu, Jun 12 - Thu, Jun 19

9:55 pm - 11:35 amCGN-SEA

22h 40m1 stop

10:54 am - 1:35 pmSEA-CGN

17h 41m2 stops

$618

Find Deal

Thu, Jun 12 - Thu, Jun 19

9:55 pm - 11:35 amCGN-SEA

22h 40m1 stop

8:20 pm - 9:10 pmSEA-CGN

15h 50m1 stop

$694

Find Deal

Thu, Jun 12 - Thu, Jun 19

6:05 am - 12:25 pmCGN-SEA

15h 20m2 stops

6:50 pm - 5:35 pmSEA-CGN

13h 45m1 stop

$814Lufthansa

Find Deal

Fri, Jun 13 - Fri, Jun 20

12:55 pm - 4:59 pmCGN-SEA

13h 04m1 stop

6:50 pm - 3:50 pmSEA-CGN

12h 00m1 stop

$850Lufthansa

Find Deal

Fri, Jun 13 - Fri, Jun 20

10:15 am - 11:35 amCGN-SEA

34h 20m1 stop

3:38 pm - 9:10 pmSEA-CGN

20h 32m2 stops

$4,252American Airlines

Find Deal

Sun, Jul 20 - Thu, Jul 31

Useful Info

KAYAK's insights & trends for Cologne to Seattle flights

Get data-powered insights and trends into flights from Cologne to Seattle to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Cologne to Seattle?

In the past 3 days, the cheapest round-trip tickets from Cologne to Seattle were found on British Airways ($538) and Air Canada ($551).

Find deals

Low season	November
High season	July
Cheapest flight	$350

Best time to beat the crowds with an average 18% drop in price.

Most popular time to fly with an average 18% increase in price.

Flight from Cologne to Seattle

When to book flights from Cologne to Seattle

Are your dates flexible? Find out the best times to travel from Cologne to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Cologne to Seattle?
In the last 3 days, the lowest price for a flight from Cologne to Seattle was $350 for a one-way ticket and $538 for a round-trip.
Do I need a passport to fly between Cologne and Seattle?
Yes, you’ll need a passport to travel to Seattle from Cologne.
Which airports will I be using when flying from Cologne to Seattle?
Cologne and Seattle are both served by 1 main airport. You will leave Cologne from Cologne Köln/Bonn and will be arriving at Seattle/Tacoma Intl.
Which aircraft models fly most regularly from Cologne to Seattle?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from Cologne to Seattle?
oneworld, and Star Alliance are the airline alliances operating flights between Cologne and Seattle, with Star Alliance being the most commonly used for this route.
How does KAYAK find such low prices on flights from Cologne to Seattle?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Cologne to Seattle.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Cologne to Seattle?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Cologne is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Cologne to Seattle?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Cologne with another airline. Booking your flights between Cologne and SEA can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Cologne to Seattle?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Cologne up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Cologne to Seattle

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Seattle (SEA)

Cologne (CGN)

CGN - SEA

$350 Find Cheap Flights from Cologne to Seattle

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

Cheap Flight Deals from Cologne to Seattle (CGN-SEA)

Recent round-trip flight deals from Cologne to Seattle

Recent one-way flight deals from Cologne to Seattle

Recent last minute flight deals from Cologne to Seattle

KAYAK's insights & trends for Cologne to Seattle flights

Get data-powered insights and trends into flights from Cologne to Seattle to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Cologne to Seattle?

In the past 3 days, the cheapest round-trip tickets from Cologne to Seattle were found on British Airways ($538) and Air Canada ($551).

Good to know

When to book flights from Cologne to Seattle

FAQs for booking flights from Cologne to Seattle

What is the cheapest flight from Cologne to Seattle?

In the last 3 days, the lowest price for a flight from Cologne to Seattle was $350 for a one-way ticket and $538 for a round-trip.

Do I need a passport to fly between Cologne and Seattle?

Yes, you’ll need a passport to travel to Seattle from Cologne.

Which airports will I be using when flying from Cologne to Seattle?

Cologne and Seattle are both served by 1 main airport. You will leave Cologne from Cologne Köln/Bonn and will be arriving at Seattle/Tacoma Intl.

Which aircraft models fly most regularly from Cologne to Seattle?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Cologne to Seattle?

oneworld, and Star Alliance are the airline alliances operating flights between Cologne and Seattle, with Star Alliance being the most commonly used for this route.

How does KAYAK find such low prices on flights from Cologne to Seattle?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Cologne to Seattle.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Cologne to Seattle?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Cologne is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Cologne to Seattle?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Cologne with another airline. Booking your flights between Cologne and SEA can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Cologne to Seattle?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Cologne up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Cologne to Seattle

Information on your arrival and departure airports

Cabin class types available on flights from Cologne to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Find direct flights to and from Cologne and Seattle

Flights to other popular destinations

Flights from domestic origins to Seattle

Choose which airport to fly into in Seattle

Find deals for your return flight