Cheap flights from Southampton to Seattle-Tacoma International

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How to find the cheapest flight from
Southampton (SOU) to Seattle-Tacoma International (SEA)

All the information you need to plan the best SOU to SEA flight in 2021: compare Southampton to Seattle-Tacoma International flight prices with the expected peak season, weather and rainfall in Seattle-Tacoma International.
How far in advance should I book a flight from Southampton to Seattle-Tacoma International?

To save on the cost of your flight from Southampton to Seattle-Tacoma International, book at least 52 days before your planned departure. Booking around this time can save you about 51% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £446 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £584.

What is the cheapest month to fly from Southampton to Seattle-Tacoma International?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Seattle-Tacoma International. Flights to Seattle-Tacoma International from Southampton in February are about £394 on average during February, but can be found for as low as £259.

Cheap flights from Southampton to Seattle-Tacoma International in May, June 2021

The best prices found for SOU to SEA flights in May, June
25 Jun - 29 Jun
£566pp
SOU
Southampton Eastleigh
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
SOU
Southampton Eastleigh
25 Jun - 29 Jun
£1,553pp
SOU
Southampton Eastleigh
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
SOU
Southampton Eastleigh

Southampton to Seattle-Tacoma International 2021 flight deals

Cheap flights to Seattle-Tacoma International from Southampton found for this year
25 Jun - 29 Jun
£566pp
SOU
Southampton Eastleigh
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
SOU
Southampton Eastleigh
25 Jun - 29 Jun
£1,553pp
SOU
Southampton Eastleigh
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
SOU
Southampton Eastleigh

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Southampton</span> to <span class="emphasized">Seattle-Tacoma International</span> flights.

Flight FAQs

From Southampton to Seattle-Tacoma International

Are flight prices decreasing from Southampton to Seattle due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Southampton and Seattle for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Southampton to Seattle-Tacoma International for under £576 on Cheapflights?

Yes, there are multiple flights from Southampton to Seattle-Tacoma International for under £576. The cheapest flight booked recently is on Delta for just £566, but on average you can expect to pay £1,059.

Are there direct flights from Southampton to Seattle-Tacoma International for under £576 on Cheapflights?

There are no direct flights from Southampton to Seattle-Tacoma International, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in Southampton or Seattle?

In Southampton, there will be less rainfall in Southampton compared to Seattle over the next 10 days.

Is Southampton weather warmer or cooler than Seattle?

Expect the weather to be around 25 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Seattle is generally hotter than in Southampton.

How long does is the flight from Southampton to Seattle-Tacoma International?

Airlines like Delta fly from Southampton to Seattle-Tacoma International in about 26h 30m. The time it takes to get you to your destination can typically vary by up to .

What is the cheapest airline to fly from Southampton to Seattle-Tacoma International return?

According to our current data, Delta (£566), offers the cheapest pricing from Southampton to Seattle-Tacoma International.

Alternative routes for Southampton to Seattle-Tacoma International

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Seattle-Tacoma International

Things to know before you go - useful duration and weather info for your trip from Southampton to Seattle-Tacoma International.
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