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Flights from Shannon to Seattle
There are no direct flights from Shannon to Seattle. The fastest way is one stop via London or Chicago, about 13h 56m door to door (41 connections a week on current schedules).
No direct flights · 6 connection options From 11h 51m
Shannon to Seattle at a glance
Fastest journey11h 51mVia London, on current schedules
Nonstop flightsNoneConnect via London or Chicago
Best ways to fly from Shannon to Seattle
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
SNN London (LHR) SEA
Leg 1: Aer Lingus · Leg 2: Alaska Airlines, British Airways, Delta Air Lines
Mon07:45 SNN08:53 LHR2h 52m connection11:45 LHR13:41 SEAAer Lingus + Virgin Atlantic
2Search
SNN Chicago (ORD) SEA
Leg 1: United Airlines · Leg 2: Alaska Airlines, American Airlines, Delta Air Lines
Mon09:30 SNN11:22 ORD2h 08m connection13:30 ORD15:45 SEAUnited Airlines
3Search
SNN New York (JFK) SEA
Leg 1: Delta Air Lines, Aer Lingus · Leg 2: Alaska Airlines, Delta Air Lines, JetBlue Airways
Mon14:30 SNN16:31 JFK3h 29m connection20:00 JFK22:59 SEAAer Lingus + Delta Air Lines
4Search
SNN Boston (BOS) SEA
Leg 1: Aer Lingus · Leg 2: Alaska Airlines, Delta Air Lines, JetBlue Airways
Tue13:45 SNN15:17 BOS4h 43m connection20:00 BOS23:03 SEAAer Lingus + Alaska Airlines
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
- 7,211 km4,478 miles
- Journey time
- 11h 51mon current schedules
- Time difference
- -8hSeattle vs Shannon
- Currency in Seattle
- USD
- Airports
- SNN → SEA, BFI
Flights from Shannon to Seattle: questions answered
Are there direct flights from Shannon to Seattle?
No. There is no nonstop service, so you will connect, most easily in London, Chicago and New York. 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 Shannon to Seattle?
With one connection the journey usually takes around 11h 51m, depending on the layover. The straight-line distance is 7,211 km.
Where do you change planes between Shannon and Seattle?
The best connecting points are London (LHR), Chicago (ORD), New York (JFK) and Boston (BOS). Compare one-ticket itineraries with self-transfer options in the search.
Which airports serve Shannon and Seattle?
Shannon: Shannon Airport (SNN). Seattle: Seattle–Tacoma International Airport (SEA) and King County International Airport - Boeing Field (BFI).
What is the time difference between Shannon and Seattle?
Seattle is 8 hours behind Shannon.





