Popular airlines from Swindon to Seattle, WA (SEA-Seattle - Tacoma Intl.)
Alaska AirlinesAlaska Airlines
DeltaDelta
American AirlinesAmerican Airlines
UnitedUnited
Southwest AirlinesSouthwest Airlines
Frontier AirlinesFrontier Airlines
Air CanadaAir Canada
Today's featured flight deals from Swindon to Seattle, WA (SEA-Seattle - Tacoma Intl.)
- Phoenix (PHX) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Fri, Oct 31 at 10:53am from Phoenix, arriving at 2:07pm in Seattle.Returning on Mon, Nov 3 at 3:55pm from Seattle, arriving at 7:50pm in Phoenix.Select Alaska Airlines flight departing on Fri, Oct 31 at 10:53am from Phoenix, returning on Mon, Nov 3 at 3:55pm from Seattle priced at $11785% less than typical$117
- Los Angeles (LAX) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Fri, Nov 21 at 6:00am from Los Angeles, arriving at 9:00am in Seattle.Returning on Sat, Nov 29 at 6:00am from Seattle, arriving at 8:43am in Los Angeles.Select Alaska Airlines flight departing on Fri, Nov 21 at 6:00am from Los Angeles, returning on Sat, Nov 29 at 6:00am from Seattle priced at $32755% less than typical$327
- Sacramento (SMF) to Seattle (SEA).Delta, nonstop.Departing on Wed, Nov 19 at 11:14am from Sacramento, arriving at 1:34pm in Seattle.Returning on Sun, Nov 23 at 7:12pm from Seattle, arriving at 11:57pm in Sacramento.Select Delta flight departing on Wed, Nov 19 at 11:14am from Sacramento, returning on Sun, Nov 23 at 7:12pm from Seattle priced at $10775% less than typical$107
- San Diego (SAN) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Thu, Nov 13 at 9:28am from San Diego, arriving at 12:44pm in Seattle.Returning on Mon, Nov 17 at 7:15am from Seattle, arriving at 10:12am in San Diego.Select Alaska Airlines flight departing on Thu, Nov 13 at 9:28am from San Diego, returning on Mon, Nov 17 at 7:15am from Seattle priced at $13470% less than typical$134
- Phoenix (PHX) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Sun, Nov 23 at 6:00am from Phoenix, arriving at 8:13am in Seattle.Returning on Fri, Nov 28 at 7:00am from Seattle, arriving at 10:53am in Phoenix.Select Alaska Airlines flight departing on Sun, Nov 23 at 6:00am from Phoenix, returning on Fri, Nov 28 at 7:00am from Seattle priced at $9770% less than typical$97
- Sacramento (SMF) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Wed, Nov 12 at 10:58am from Sacramento, arriving at 1:06pm in Seattle.Returning on Sun, Nov 16 at 8:03am from Seattle, arriving at 10:04am in Sacramento.Select Alaska Airlines flight departing on Wed, Nov 12 at 10:58am from Sacramento, returning on Sun, Nov 16 at 8:03am from Seattle priced at $9770% less than typical$97
- Sacramento (SMF) to Seattle (SEA).Delta, nonstop.Departing on Wed, Nov 12 at 11:14am from Sacramento, arriving at 1:34pm in Seattle.Returning on Sun, Nov 16 at 8:25am from Seattle, arriving at 10:33am in Sacramento.Select Delta flight departing on Wed, Nov 12 at 11:14am from Sacramento, returning on Sun, Nov 16 at 8:25am from Seattle priced at $9770% less than typical$97
- Sacramento (SMF) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Wed, Nov 5 at 10:58am from Sacramento, arriving at 1:06pm in Seattle.Returning on Sun, Nov 9 at 8:03am from Seattle, arriving at 10:04am in Sacramento.Select Alaska Airlines flight departing on Wed, Nov 5 at 10:58am from Sacramento, returning on Sun, Nov 9 at 8:03am from Seattle priced at $9770% less than typical$97
- Phoenix (PHX) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Wed, Nov 12 at 12:58pm from Phoenix, arriving at 3:14pm in Seattle.Returning on Sun, Nov 16 at 4:50pm from Seattle, arriving at 8:42pm in Phoenix.Select Alaska Airlines flight departing on Wed, Nov 12 at 12:58pm from Phoenix, returning on Sun, Nov 16 at 4:50pm from Seattle priced at $9370% less than typical$93
Origin airport | SWI-All Airports |
|---|---|
Destination airport | Seattle - Tacoma Intl. |
Distance | 4744 mi |
Swindon to Seattle Flights
The cheapest times to fly from Swindon to Seattle
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Swindon to Seattle are during the month of . You can find some of the cheapest flights from Swindon to Seattle with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Swindon to Seattle
Sunday is one of the best days to book for cheap flights from Swindon to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Swindon to Seattle
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Swindon to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Swindon to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Swindon to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.