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Cheap flight deals from Cardiff to Seattle Starting at PHP 59,052

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • CWL08:45 am
        17h 30m
        1 stop
        SEA06:15 pm
        Sun, Feb 23|Cardiff - Seattle|Aer Lingus
        PHP 59,052PHP 218,337
        73% OFF
        73% OFF
        PHP 218,337PHP 59,052

        Choose Aer Lingus flights from Cardiff to Seattle. The one-way connecting flight with Aer Lingus departs from Cardiff Airport on Sun, Feb 23, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 59,052 including taxes and charges.

      • CWL10:20 am
        33h 17m
        1 stop
        SEA11:37 am
        Mon, Mar 3|Cardiff - Seattle|Virgin Atlantic
        PHP 158,550PHP 218,337
        27% OFF
        27% OFF
        PHP 218,337PHP 158,550

        Choose Virgin Atlantic flights from Cardiff to Seattle. The one-way connecting flight with Virgin Atlantic departs from Cardiff Airport on Mon, Mar 3, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 158,550 including taxes and charges.

      • CWL10:25 am
        33h 21m
        1 stop
        SEA11:46 am
        Sat, Feb 15|Cardiff - Seattle|Air France
        PHP 161,801PHP 218,337
        26% OFF
        26% OFF
        PHP 218,337PHP 161,801

        Choose Air France flights from Cardiff to Seattle. The one-way connecting flight with Air France departs from Cardiff Airport on Sat, Feb 15, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 161,801 including taxes and charges.

      • CWL05:25 pm
        26h 15m
        1 stop
        SEA12:40 pm
        Thu, Mar 27|Cardiff - Seattle|Virgin Atlantic
        PHP 162,390
        PHP 162,390

        Choose Virgin Atlantic flights from Cardiff to Seattle. The one-way connecting flight with Virgin Atlantic departs from Cardiff Airport on Thu, Mar 27, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 162,390 including taxes and charges.

      • CWL10:20 am
        33h 26m
        1 stop
        SEA11:46 am
        Wed, Feb 26|Cardiff - Seattle|Air France
        PHP 163,514
        PHP 163,514

        Choose Air France flights from Cardiff to Seattle. The one-way connecting flight with Air France departs from Cardiff Airport on Wed, Feb 26, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 163,514 including taxes and charges.

      • CWL10:25 am
        33h 21m
        1 stop
        SEA11:46 am
        Fri, Feb 21|Cardiff - Seattle|Virgin Atlantic
        PHP 163,865
        PHP 163,865

        Choose Virgin Atlantic flights from Cardiff to Seattle. The one-way connecting flight with Virgin Atlantic departs from Cardiff Airport on Fri, Feb 21, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 163,865 including taxes and charges.

      • CWL10:20 am
        33h 26m
        1 stop
        SEA11:46 am
        Sun, Feb 23|Cardiff - Seattle|Virgin Atlantic
        PHP 163,928
        PHP 163,928

        Choose Virgin Atlantic flights from Cardiff to Seattle. The one-way connecting flight with Virgin Atlantic departs from Cardiff Airport on Sun, Feb 23, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 163,928 including taxes and charges.

      • CWL10:20 am
        33h 17m
        1 stop
        SEA11:37 am
        Mon, Mar 3|Cardiff - Seattle|Air France
        PHP 164,988
        PHP 164,988

        Choose Air France flights from Cardiff to Seattle. The one-way connecting flight with Air France departs from Cardiff Airport on Mon, Mar 3, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 164,988 including taxes and charges.

      • CWL10:20 am
        33h 20m
        1 stop
        SEA12:40 pm
        Thu, Mar 27|Cardiff - Seattle|Air France
        PHP 165,713
        PHP 165,713

        Choose Air France flights from Cardiff to Seattle. The one-way connecting flight with Air France departs from Cardiff Airport on Thu, Mar 27, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 165,713 including taxes and charges.

      • CWL10:25 am
        33h 21m
        1 stop
        SEA11:46 am
        Fri, Feb 21|Cardiff - Seattle|Air France
        PHP 166,279
        PHP 166,279

        Choose Air France flights from Cardiff to Seattle. The one-way connecting flight with Air France departs from Cardiff Airport on Fri, Feb 21, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 166,279 including taxes and charges.

      • CWL01:00 pm
        3h 5m
        Nonstop
        SEA02:00 pm
        Sat, Feb 22|Cardiff - Seattle|Aer Lingus
        Find More Flights
        Find More Flights

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

Cardiff to Seattle Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. KL1094

    KLM

    05:25 pm

    CWL

    1.3h

    07:45 pm

    AMS

    SMTWTFS
    Search

  2. KL6033

    KLM

    10:20 am

    AMS

    10.3h

    11:40 am

    SEA

    SMTWTFS

  3. LM338

    Loganair

    07:45 pm

    CWL

    1.5h

    09:15 pm

    EDI

    ---WT-S
    Search

  4. KL922

    KLM

    06:00 am

    EDI

    1.6h

    08:35 am

    AMS

    SMTWTFS

  5. AF8992

    Air France

    10:20 am

    AMS

    10.3h

    11:40 am

    SEA

    SMTWTFS

  6. EI3295

    Aer Lingus

    09:10 pm

    CWL

    1.3h

    10:30 pm

    DUB

    ---WTF-
    Search

  7. EI125

    Aer Lingus

    04:40 pm

    DUB

    8.3h

    07:00 pm

    ORD

    SMTWTFS

  8. AA2069

    American Airlines

    08:25 pm

    ORD

    4.7h

    11:06 pm

    SEA

    S--WT-S

  9. VS6959

    Virgin Atlantic

    09:50 am

    CWL

    1.3h

    12:05 pm

    AMS

    SMTWTFS
    Search

  10. VS3956

    Virgin Atlantic

    12:55 pm

    AMS

    9.1h

    03:00 pm

    MSP

    SMTWTFS

  11. VS1563

    Virgin Atlantic

    02:20 pm

    MSP

    3.9h

    04:11 pm

    SEA

    SMTWTFS

  12. DL9488

    Delta Air Lines

    09:50 am

    CWL

    1.3h

    12:05 pm

    AMS

    SMTWTFS
    Search

  13. DL137

    Delta Air Lines

    01:00 pm

    AMS

    8.7h

    03:40 pm

    DTW

    SMTWTFS

  14. DL565

    Delta Air Lines

    08:20 pm

    DTW

    5.1h

    10:25 pm

    SEA

    SMTWTFS

  15. VS6959

    Virgin Atlantic

    09:50 am

    CWL

    1.3h

    12:05 pm

    AMS

    SMTWTFS
    Search

  16. VS3959

    Virgin Atlantic

    01:00 pm

    AMS

    8.7h

    03:40 pm

    DTW

    SMTWTFS

  17. VS1745

    Virgin Atlantic

    04:35 pm

    DTW

    5.0h

    06:34 pm

    SEA

    SMTWTFS

  18. KL1088

    KLM

    09:50 am

    CWL

    1.3h

    12:05 pm

    AMS

    SMTWTFS
    Search

  19. KL6120

    KLM

    01:00 pm

    AMS

    8.7h

    03:40 pm

    DTW

    SMTWTFS

  20. KL5586

    KLM

    07:55 pm

    DTW

    5.0h

    09:56 pm

    SEA

    SMTWTFS

  21. DL9488

    Delta Air Lines

    09:50 am

    CWL

    1.3h

    12:05 pm

    AMS

    SMTWTFS
    Search

  22. DL9348

    Delta Air Lines

    01:30 pm

    AMS

    8.3h

    03:50 pm

    JFK

    SMTWTFS

  23. DL688

    Delta Air Lines

    06:50 pm

    JFK

    6.6h

    10:25 pm

    SEA

    SMTWTFS

  24. VS6959

    Virgin Atlantic

    09:50 am

    CWL

    1.3h

    12:05 pm

    AMS

    SMTWTFS
    Search

  25. VS7130

    Virgin Atlantic

    01:20 pm

    AMS

    8.1h

    03:25 pm

    JFK

    SMTWTFS

  26. VS3158

    Virgin Atlantic

    06:50 pm

    JFK

    6.6h

    10:25 pm

    SEA

    SMTWTFS

  27. KL1088

    KLM

    09:50 am

    CWL

    1.3h

    12:05 pm

    AMS

    SMTWTFS
    Search

  28. KL641

    KLM

    01:20 pm

    AMS

    8.1h

    03:25 pm

    JFK

    SMTWTFS

  29. KL5724

    KLM

    07:00 pm

    JFK

    6.4h

    10:25 pm

    SEA

    --T-TFS
Find more flights and airlines

When is the cheapest time to fly from Cardiff to Seattle?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Cardiff (CWL) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Cardiff 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 Cardiff (CWL) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around PHP 142,772.

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

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

How to find a cheap flight from Cardiff 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 Cardiff 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 Info | Cardiff to Seattle

Cheapest nonstop flight pricePHP 59,051
Off-season for travelFebruary
Peak season for travelJanuary
Flight distance7,583.01 km
Popular airlineKLM Royal Dutch Airlines

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