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Flights from Seattle to Lisbon
There are no direct flights from Seattle to Lisbon. The fastest way is one stop via London or New York, about 12h 21m door to door (136 connections a week on current schedules).
No direct flights · 6 connection options From 12h 21m
Seattle to Lisbon at a glance
Fastest journey12h 21mVia London, on current schedules
Nonstop flightsNoneConnect via London or New York
Best ways to fly from Seattle to Lisbon
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
SEA London (LHR) LIS
Leg 1: Alaska Airlines, British Airways, Delta Air Lines · Leg 2: British Airways, TAP Air Portugal
Mon21:15 SEA14:12 LHR0h 48m connection15:00 LHR17:36 LISBritish Airways
2Search
SEA New York (JFK) LIS
Leg 1: Alaska Airlines, Delta Air Lines, JetBlue Airways · Leg 2: Delta Air Lines, TAP Air Portugal
Fri11:45 SEA19:47 JFK1h 13m connection21:00 JFK08:34 LISDelta Air Lines
3Search
SEA Boston (BOS) LIS
Leg 1: Alaska Airlines, Delta Air Lines, JetBlue Airways · Leg 2: Delta Air Lines, TAP Air Portugal
Thu11:30 SEA19:35 BOS2h 55m connection22:30 BOS09:35 LISDelta Air Lines + TAP Air Portugal
4Search
SEA Washington (IAD) LIS
Leg 1: Alaska Airlines, Delta Air Lines, United Airlines · Leg 2: TAP Air Portugal, United Airlines
Sat12:00 SEA19:49 IAD2h 56m connection22:45 IAD10:29 LISDelta Air Lines + United Airlines
5Search
SEA Philadelphia (PHL) LIS
Leg 1: Alaska Airlines, American Airlines, Delta Air Lines · Leg 2: American Airlines
Mon09:45 SEA17:31 PHL3h 44m connection21:15 PHL08:28 LISAlaska Airlines + American Airlines
6Search
SEA Toronto (YYZ) LIS
Leg 1: Air Canada, Alaska Airlines · Leg 2: Air Canada, Air Transat, TAP Air Portugal
Mon08:00 SEA15:22 YYZ6h 08m connection21:30 YYZ09:15 LISAir Canada + Air Transat
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 8,366 km5,195 miles
- Journey time
- 12h 21mon current schedules
- Time difference
- +8hLisbon vs Seattle
- Currency in Lisbon
- EUR
- Airports
- SEA, BFI → LIS
Flights from Seattle to Lisbon: questions answered
Are there direct flights from Seattle to Lisbon?
No. There is no nonstop service, so you will connect, most easily in London, New York and Boston. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Seattle to Lisbon?
With one connection the journey usually takes around 12h 21m, depending on the layover. The straight-line distance is 8,366 km.
Where do you change planes between Seattle and Lisbon?
The best connecting points are London (LHR), New York (JFK), Boston (BOS) and Washington (IAD). Alaska Airlines flies both legs via London, so you can book it as one ticket.
Which airports serve Seattle and Lisbon?
Seattle: Seattle–Tacoma International Airport (SEA) and King County International Airport - Boeing Field (BFI). Lisbon: Lisbon Humberto Delgado Airport (LIS).
What is the time difference between Seattle and Lisbon?
Lisbon is 8 hours ahead of Seattle.





