App
Help
NZD
Search Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Latest Flight Deals from Kos to Seattle

Book one-way or return flights from Kos to Seattle from as little as NZD 1,178. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • KGS11:25
        30h 50m
        2 stops
        SEA08:15
        Wed, May 15|Kos - Seattle|Transavia France
        NZD 1,178NZD 4,309
        73% OFF
        73% OFF
        NZD 4,309NZD 1,178
      • KGS22:25
        29h 15m
        2 stops
        SEA17:40
        Tue, May 14|Kos - Seattle|Aer Lingus
        NZD 1,387NZD 4,309
        68% OFF
        68% OFF
        NZD 4,309NZD 1,387
      • KGS23:00
        28h 40m
        2 stops
        SEA17:40
        Tue, May 14|Kos - Seattle|Jet2.com
        NZD 1,408NZD 4,309
        67% OFF
        67% OFF
        NZD 4,309NZD 1,408
      • KGS08:45
        24h 20m
        2 stops
        SEA23:05
        Wed, May 15|Kos - Seattle|SKY express
        NZD 1,493
        NZD 1,493
      • KGS10:45
        19h 50m
        2 stops
        SEA20:35
        Tue, May 14|Kos - Seattle|Transavia
        NZD 1,637
        NZD 1,637
      • KGS11:15
        19h 20m
        2 stops
        SEA20:35
        Tue, May 14|Kos - Seattle|Condor Airlines
        NZD 1,731
        NZD 1,731
      • KGS14:25
        31h 10m
        2 stops
        SEA11:35
        Tue, May 14|Kos - Seattle|Corendon Dutch Airlines
        NZD 2,757
        NZD 2,757
      • KGS13:25
        37h 15m
        2 stops
        SEA16:40
        Tue, May 14|Kos - Seattle|easyJet
        NZD 3,023
        NZD 3,023
      • KGS17:55
        28h 30m
        2 stops
        SEA12:25
        Tue, May 14|Kos - Seattle|Aegean Airlines
        NZD 3,457
        NZD 3,457
      • KGS11:20
        20h 57m
        2 stops
        SEA22:17
        Wed, May 15|Kos - Seattle|Lufthansa
        NZD 3,577
        NZD 3,577
      • KGS13:00
        3h 5m
        Direct
        SEA14:00
        Sun, May 12|Kos - Seattle|Transavia France
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Kos to Seattle? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Kos to Seattle. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Kos to Seattle

View airlines operating flights from Kos to Seattle. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Transavia France
From NZD 1,178
Aer Lingus
From NZD 1,387
Jet2.com
From NZD 1,408
SKY express
From NZD 1,493
Transavia
From NZD 1,637
Condor Airlines
From NZD 1,731
Corendon Dutch Airlines
From NZD 2,757
easyJet
From NZD 3,023
Aegean Airlines
From NZD 3,457
Lufthansa
From NZD 3,577
ANA airlines

Find more flights and airlines

Alternative Routes from Kos to Seattle

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Kos to Seattle.

  • Cheapest
    Transavia France
    KGS
    11:25
    30h 50m
    2 transfer
    SEA
    08:15
    Kos Airport - Seattle-Tacoma International Airport
    Wed, May 15Transavia France
    NZD 1,178
  • Transavia France
    KGS
    11:25
    30h 50m
    2 transfer
    SEA
    08:15
    Kos Airport - Seattle-Tacoma International Airport
    Wed, May 15Transavia France
    NZD 1,178
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Kos (KGS) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Kos to Seattle based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Kos (KGS) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around NZD 2,135.

  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17km. It takes about 30 minutes by taxi.

How to find a cheap flight from Kos to Seattle

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Kos to Seattle. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Kos to Seattle

Off-season for travel

March

Peak season for travel

April

Flight distance

10,165.89km

Popular airline

SKY express

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.