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Humberto Delgado Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from Humberto Delgado Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from KRW 761,300 and round-trip from KRW 947,100. Based on Trip.com's latest 7-day flight data.

    • LIS 14:00
      35h
      1 stop
      SEA 17:00
      Lisbon - Seattle | Tue, Nov 3 | Icelandair
      SEA 14:35
      14h 15m
      1 stop
      LIS 12:50
      Seattle - Lisbon | Mon, Nov 9 | Icelandair
      KRW 947,100 KRW 1,493,800
      37% off
      37% off
      KRW 1,493,800 KRW 947,100
    • LIS 14:00
      35h
      1 stop
      SEA 17:00
      Lisbon - Seattle | Thu, Nov 26 | Icelandair
      SEA 14:35
      14h 15m
      1 stop
      LIS 12:50
      Seattle - Lisbon | Wed, Dec 2 | Icelandair
      KRW 954,500 KRW 1,493,800
      36% off
      36% off
      KRW 1,493,800 KRW 954,500
    • LIS 11:30
      38h 40m
      1 stop
      SEA 18:10
      Lisbon - Seattle | Tue, Nov 3 | Turkish Airlines
      SEA 20:05
      30h 30m
      1 stop
      LIS 10:35
      Seattle - Lisbon | Thu, Nov 5 | Turkish Airlines
      KRW 1,059,400 KRW 1,493,800
      28% off
      28% off
      KRW 1,493,800 KRW 1,059,400
    • LIS 16:10
      33h
      1 stop
      SEA 17:10
      Lisbon - Seattle | Sun, Nov 8 | Turkish Airlines
      SEA 19:05
      31h 25m
      1 stop
      LIS 10:30
      Seattle - Lisbon | Sun, Nov 15 | Turkish Airlines
      KRW 1,066,300
      28% off
      KRW 1,493,800 KRW 1,066,300
    • LIS 16:10
      34h
      1 stop
      SEA 18:10
      Lisbon - Seattle | Wed, Nov 4 | Turkish Airlines
      SEA 19:05
      20h 20m
      1 stop
      LIS 23:25
      Seattle - Lisbon | Sun, Nov 8 | Turkish Airlines
      KRW 1,118,800
      25% off
      KRW 1,493,800 KRW 1,118,800
    • LIS 05:55
      19h 15m
      1 stop
      SEA 17:10
      Lisbon - Seattle | Sun, Nov 15 | Turkish Airlines
      SEA 19:05
      20h 20m
      1 stop
      LIS 23:25
      Seattle - Lisbon | Sun, Nov 22 | Turkish Airlines
      KRW 1,118,800
      25% off
      KRW 1,493,800 KRW 1,118,800
    • LIS 06:00
      20h 10m
      1 stop
      SEA 18:10
      Lisbon - Seattle | Thu, Nov 5 | Turkish Airlines
      SEA 19:05
      20h 20m
      1 stop
      LIS 23:25
      Seattle - Lisbon | Thu, Nov 12 | Turkish Airlines
      KRW 1,128,700
      24% off
      KRW 1,493,800 KRW 1,128,700
    • LIS 16:10
      34h
      1 stop
      SEA 18:10
      Lisbon - Seattle | Fri, Nov 6 | Turkish Airlines
      SEA 19:05
      20h 20m
      1 stop
      LIS 23:25
      Seattle - Lisbon | Fri, Nov 13 | Turkish Airlines
      KRW 1,130,500
      24% off
      KRW 1,493,800 KRW 1,130,500
    • LIS 16:10
      33h
      1 stop
      SEA 17:10
      Lisbon - Seattle | Sat, Nov 14 | Turkish Airlines
      SEA 19:05
      20h 20m
      1 stop
      LIS 23:25
      Seattle - Lisbon | Sat, Nov 21 | Turkish Airlines
      KRW 1,135,900
      24% off
      KRW 1,493,800 KRW 1,135,900
    • LIS 13:00
      17h 25m
      1 stop
      SEA 14:00
      Lisbon - Seattle | Sun, Oct 18 | Normal Airline
      SEA 15:00
      6h
      Direct
      LIS 16:00
      Seattle - Lisbon | Tue, Oct 20 | Normal Airline
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    • Cheapest
      LIS 20:20
      30h 40m
      1 stop
      SEA 19:00
      Lisbon - Seattle | Wed, Oct 21 | Ryanair
      KRW 761,300 KRW 1,102,400
      31% off
      31% off
      KRW 1,102,400 KRW 761,300
    • LIS 10:40
      16h 46m
      1 stop
      SEA 19:26
      Lisbon - Seattle | Wed, Oct 21 | TAP Air Portugal
      KRW 770,900 KRW 1,102,400
      30% off
      30% off
      KRW 1,102,400 KRW 770,900
    • LIS 21:35
      29h 25m
      1 stop
      SEA 19:00
      Lisbon - Seattle | Wed, Oct 21 | easyJet
      KRW 778,700 KRW 1,102,400
      28% off
      28% off
      KRW 1,102,400 KRW 778,700
    • LIS 08:35
      19h 21m
      1 stop
      SEA 19:56
      Lisbon - Seattle | Fri, Dec 11 | Air Transat
      KRW 831,500
      25% off
      KRW 1,102,400 KRW 831,500
    • LIS 06:40
      20h 20m
      1 stop
      SEA 19:00
      Lisbon - Seattle | Thu, Oct 22 | easyJet
      KRW 836,700
      24% off
      KRW 1,102,400 KRW 836,700
    • LIS 19:25
      29h 40m
      1 stop
      SEA 18:05
      Lisbon - Seattle | Fri, Oct 30 | Ryanair
      KRW 870,200
      21% off
      KRW 1,102,400 KRW 870,200
    • LIS 11:05
      19h 33m
      1 stop
      SEA 22:38
      Lisbon - Seattle | Tue, Dec 8 | American Airlines
      KRW 876,700
      20% off
      KRW 1,102,400 KRW 876,700
    • LIS 11:05
      32h 40m
      1 stop
      SEA 11:45
      Lisbon - Seattle | Sun, Nov 22 | American Airlines
      KRW 887,100
      20% off
      KRW 1,102,400 KRW 887,100
    • LIS 11:05
      32h 34m
      1 stop
      SEA 11:39
      Lisbon - Seattle | Thu, Oct 22 | American Airlines
      KRW 887,900
      19% off
      KRW 1,102,400 KRW 887,900
    • LIS 13:00
      17h 25m
      1 stop
      SEA 14:00
      Lisbon - Seattle | Sun, Oct 18 | Normal Airline
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    • LIS 10:40
      14h 10m
      1 stop
      SEA 16:50
      Lisbon - Seattle | Tue, Dec 8 | British Airways
      KRW 920,800 KRW 1,815,100
      49% off
      49% off
      KRW 1,815,100 KRW 920,800
    • LIS 10:45
      14h 5m
      1 stop
      SEA 16:50
      Lisbon - Seattle | Wed, Dec 30 | British Airways
      KRW 1,092,500 KRW 1,815,100
      40% off
      40% off
      KRW 1,815,100 KRW 1,092,500
    • LIS 11:40
      13h 20m
      1 stop
      SEA 17:00
      Lisbon - Seattle | Tue, Jan 5 | Icelandair
      KRW 1,184,600 KRW 1,815,100
      35% off
      35% off
      KRW 1,815,100 KRW 1,184,600
    • LIS 10:40
      14h 10m
      1 stop
      SEA 16:50
      Lisbon - Seattle | Thu, Dec 31 | British Airways
      KRW 1,229,200
      32% off
      KRW 1,815,100 KRW 1,229,200
    • LIS 10:40
      14h 10m
      1 stop
      SEA 16:50
      Lisbon - Seattle | Thu, Dec 31 | American Airlines
      KRW 1,305,600
      28% off
      KRW 1,815,100 KRW 1,305,600
    • LIS 11:20
      17h 39m
      1 stop
      SEA 20:59
      Lisbon - Seattle | Sat, Jan 2 | United Airlines
      KRW 1,470,200
      19% off
      KRW 1,815,100 KRW 1,470,200
    • LIS 13:00
      17h 25m
      1 stop
      SEA 14:00
      Lisbon - Seattle | Sun, Oct 18 | Normal Airline
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    • LIS 11:40
      13h 20m
      1 stop
      SEA 17:00
      Lisbon - Seattle | Tue, Jan 5 | Icelandair
      KRW 1,184,600 KRW 2,155,100
      45% off
      45% off
      KRW 2,155,100 KRW 1,184,600
    • LIS 10:45
      14h 5m
      1 stop
      SEA 16:50
      Lisbon - Seattle | Wed, Dec 30 | British Airways
      KRW 1,092,500 KRW 2,155,100
      49% off
      49% off
      KRW 2,155,100 KRW 1,092,500
    • LIS 10:40
      14h 10m
      1 stop
      SEA 16:50
      Lisbon - Seattle | Thu, Nov 26 | British Airways
      KRW 933,600 KRW 2,155,100
      56% off
      56% off
      KRW 2,155,100 KRW 933,600
    • LIS 10:40
      14h 10m
      1 stop
      SEA 16:50
      Lisbon - Seattle | Thu, Dec 31 | British Airways
      KRW 1,229,200
      43% off
      KRW 2,155,100 KRW 1,229,200
    • LIS 10:40
      14h 10m
      1 stop
      SEA 16:50
      Lisbon - Seattle | Sun, Jan 3 | American Airlines
      KRW 1,745,600
      19% off
      KRW 2,155,100 KRW 1,745,600
    • LIS 10:40
      14h 10m
      1 stop
      SEA 16:50
      Lisbon - Seattle | Tue, Dec 8 | British Airways
      KRW 920,800
      56% off
      KRW 2,155,100 KRW 920,800
    • LIS 10:40
      14h 10m
      1 stop
      SEA 16:50
      Lisbon - Seattle | Thu, Dec 31 | American Airlines
      KRW 1,305,600
      39% off
      KRW 2,155,100 KRW 1,305,600
    • LIS 10:40
      14h 10m
      1 stop
      SEA 17:50
      Lisbon - Seattle | Thu, Oct 29 | British Airways
      KRW 1,469,400
      32% off
      KRW 2,155,100 KRW 1,469,400
    • LIS 10:40
      14h 10m
      1 stop
      SEA 16:50
      Lisbon - Seattle | Tue, Dec 8 | American Airlines
      KRW 1,025,500
      52% off
      KRW 2,155,100 KRW 1,025,500
    • LIS 13:00
      17h 25m
      1 stop
      SEA 14:00
      Lisbon - Seattle | Sun, Oct 18 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Which airline offers the cheapest flights from Humberto Delgado Airport to Seattle-Tacoma International Airport?

The cheapest airline flying from Humberto Delgado Airport to Seattle-Tacoma International Airport is Norwegian Air Sweden (from KRW 635,700) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Norwegian Air Sweden
From KRW 635,700
British Airways
From KRW 646,500
Norwegian
From KRW 658,600
Ryanair
From KRW 666,600
Air Transat
From KRW 673,000
American Airlines
From KRW 674,200
TAP Air Portugal
From KRW 679,400
easyJet
From KRW 688,900
Royal Air Maroc
From KRW 787,600
KLM
From KRW 800,800

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What is the flight schedule from Humberto Delgado Airport to Seattle-Tacoma International Airport?

Check the schedule for flights from Lisbon to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. TP257

    Humberto Delgado Airport

    10:40

    LIS

    8h 20m

    Direct

    14:00

    YYZ

    S M T W T F S
    Search

  2. AS391

    Toronto Pearson International Airport

    17:15

    YYZ

    5h 58m

    Direct

    20:13

    SEA

    S M T W T F S

  3. TS481

    Humberto Delgado Airport

    08:35

    LIS

    8h 35m

    Direct

    12:10

    YYZ

    S M - W T - S
    Search

  4. AS391

    Toronto Pearson International Airport

    17:15

    YYZ

    5h 58m

    Direct

    20:13

    SEA

    S M T W T F S

  5. U28512

    Humberto Delgado Airport

    14:50

    LIS

    2h 45m

    Direct

    17:35

    LGW

    S M T W T F S
    Search

  6. AS101

    Heathrow Airport

    14:45

    LHR

    10h 15m

    Direct

    17:00

    SEA

    S M T W T F S

  7. AA8543

    Humberto Delgado Airport

    08:25

    LIS

    1h 25m

    Direct

    10:50

    MAD

    S M T W T F -
    Search

  8. AA8835

    Madrid Barajas Airport

    12:30

    MAD

    8h 25m

    Direct

    14:55

    JFK

    S M T W T F S

  9. AS017

    John F. Kennedy International Airport

    18:39

    JFK

    6h 38m

    Direct

    22:17

    SEA

    S - T W T F S

  10. IB540

    Humberto Delgado Airport

    06:35

    LIS

    1h 25m

    Direct

    09:00

    MAD

    S M T W T F S
    Search

  11. AA8850

    Madrid Barajas Airport

    12:00

    MAD

    8h 55m

    Direct

    14:55

    YYZ

    S - T - T F S

  12. AC541

    Toronto Pearson International Airport

    19:41

    YYZ

    5h 19m

    Direct

    22:00

    SEA

    S M T W T F S

  13. TP253

    Humberto Delgado Airport

    18:25

    LIS

    7h 45m

    Direct

    21:10

    YUL

    S - - W T - S
    Search

  14. AC301

    Montréal-Pierre Elliott Trudeau International Airport

    07:15

    YUL

    5h 20m

    Direct

    09:35

    YVR

    S M T W T F S

  15. AC8804

    Vancouver International Airport

    13:10

    YVR

    1h 7m

    Direct

    14:17

    SEA

    S M T W T F S

  16. U22466

    Humberto Delgado Airport

    21:35

    LIS

    2h 35m

    Direct

    00:10

    LTN

    S - T - - - -
    Search

  17. AS101

    Heathrow Airport

    14:45

    LHR

    10h 15m

    Direct

    17:00

    SEA

    S M T W T F S

  18. FR714

    Humberto Delgado Airport

    14:15

    LIS

    2h 45m

    Direct

    17:00

    STN

    S M T W T - S
    Search

  19. AS101

    Heathrow Airport

    14:45

    LHR

    10h 15m

    Direct

    17:00

    SEA

    S M T W T F S

  20. AT983

    Humberto Delgado Airport

    17:55

    LIS

    1h 25m

    Direct

    19:20

    CMN

    S M T W T F S
    Search

  21. AT250

    Casablanca Mohammed V International Airport

    03:00

    CMN

    12h 20m

    Direct

    08:20

    LAX

    - M - - T - S

  22. F91177

    Los Angeles International Airport

    17:02

    LAX

    3h

    Direct

    20:02

    SEA

    S M T W T F S

  23. TP261

    Humberto Delgado Airport

    17:50

    LIS

    8h 15m

    Direct

    21:05

    YYZ

    S - T W T - S
    Search

  24. WS639

    Toronto Pearson International Airport

    12:00

    YYZ

    4h 20m

    Direct

    14:20

    YYC

    S M T W T F S

  25. WS1552

    Calgary International Airport

    17:50

    YYC

    1h 55m

    Direct

    18:45

    SEA

    S M T W T F S
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About Humberto Delgado Airport and Seattle-Tacoma International Airport

Learn about Humberto Delgado Airport (LIS) and Seattle-Tacoma International Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 8,382.32km
Cheapest one-way ticket price KRW 761,300
Cheapest return ticket price KRW 947,100

FAQs for Humberto Delgado Airport to Seattle-Tacoma International Airport Flights

  • 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, by taxi about 30 minutes.
  • One-way flights from Humberto Delgado Airport to Seattle-Tacoma International Airport currently start from KRW 761,300, and round-trip fares start from KRW 947,100. The current lowest fare is a Ryanair flight departing on Wed, Oct 21; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Humberto Delgado Airport to Seattle-Tacoma International Airport is KRW 1,548,400. Prices may vary depending on the departure date, airline, and availability.
  • Enter Humberto Delgado Airport and Seattle-Tacoma International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.