Cheap flights from Seattle (SEA) to Southampton (SOU)

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

All the information you need to plan the best SEA to SOU flight in 2022: compare Seattle to Southampton flight prices with the expected peak season, weather and rainfall in Southampton.
What is the cheapest month to fly from Seattle to Southampton?

February is one of the best times of the year to fly to Southampton from Seattle. Prices for February average $906 per person but you can even find prices for as low as $622. The most expensive prices can be found in the month of June. Opting for a February flight can save you 21% on your journey compared to booking in June

When is the cheapest time to fly from Seattle to Southampton (SEA - SOU)?

When flying from Seattle to Southampton, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 38% versus a flight in the evening.

How far in advance should I book a flight from Seattle to Southampton?

Travelers have found it’s best to book a flight 27 days in advance to save up to 43% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 27 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Southampton 1-2 weeks in advance for as low as $1,039, or $1,397 for flights within the next 24 hours.

Cheap flights from Seattle to Southampton in June, July 2022

The best prices found for SEA to SOU flights for June, July
27 Jul - 17 Aug
$1,547pp
SEA
Seattle/Tacoma Intl
British Airways
   
2 STOPS
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
British Airways
   
2 STOPS
SEA
Seattle/Tacoma Intl
23 Jul - 15 Aug
$1,685pp
SEA
Seattle/Tacoma Intl
British Airways
   
2 STOPS
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
British Airways
   
2 STOPS
SEA
Seattle/Tacoma Intl
26 Jul - 16 Aug
$1,718pp
SEA
Seattle/Tacoma Intl
British Airways
   
2 STOPS
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
British Airways
   
2 STOPS
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Southampton 2022 flight deals

Cheap flights to Southampton from Seattle found for this year
26 Oct - 8 Nov
$1,159pp
SEA
Seattle/Tacoma Intl
British Airways
   
2 STOPS
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
British Airways
   
2 STOPS
SEA
Seattle/Tacoma Intl
24 Oct - 2 Nov
$1,160pp
SEA
Seattle/Tacoma Intl
British Airways
   
2 STOPS
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
British Airways
   
2 STOPS
SEA
Seattle/Tacoma Intl
11 Sep - 22 Sep
$1,209pp
SEA
Seattle/Tacoma Intl
British Airways
   
2 STOPS
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
British Airways
   
2 STOPS
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Southampton

Late deals on round-trip flights to Southampton from Seattle, departing today and this week
10 Jul - 13 Aug
$5,055pp
SEA
Seattle/Tacoma Intl
British Airways
   
2 STOPS
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
British Airways
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Eastleigh from Seattle

The cheapest one-way flights from Seattle to Southampton
3:15 pm - 3:15 pm
British Airways
2 Stops
16h 00m
SEA - SOU
British Airways
3:15 pm - 4:10 am
British Airways
2 Stops
28h 55m
SEA - SOU
British Airways
9:35 am - 11:40 am
British Airways
2 Stops
18h 05m
SEA - SOU
British Airways

Related info for your journey

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

Flight FAQs

From Seattle to Southampton

Which airlines flying from Seattle/Tacoma Intl to Southampton Eastleigh have flexible changes due to COVID-19?

One of the carriers operating flights from Seattle/Tacoma Intl to Southampton Eastleigh that may be offering flexible change policies is Air France. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Seattle to Southampton for under $1,200 on Cheapflights?

Yes, there are multiple flights from Seattle to Southampton for under $1,200. The cheapest flight booked recently is on British Airways for just $1,159, but on average you can expect to pay $1,334.

Are there last-minute flights available from Seattle to Southampton for under $5,100?

There are currently 1+ open flights from Seattle to Southampton within the next 7 days for less than $5,100.

What are the most popular airlines that fly from Seattle to Southampton?

Air France, British Airways and KLM are the most popular airlines when flying from Seattle to Southampton.

What are the cheapest flights from Seattle to Southampton?

The cheapest flight price from Seattle to Southampton is $19. On average you can expect to pay $1,546. The most popular route, (Seattle/Tacoma Intl - Southampton Eastleigh), can usually be booked for $1,160.

COVID Restrictions

View COVID Travel Restrictions for Southampton, England

Do I need a COVID test to fly to Southampton from Seattle?

Information is based on travel restrictions from Seattle/Tacoma Intl to Southampton Eastleigh

Most visitors from Seattle/Tacoma Intl can enter Southampton Eastleigh without restrictions.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Southampton Eastleigh.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Southampton Eastleigh.

Do I need a test to fly back to Seattle from Southampton?

Returning to Seattle/Tacoma Intl from Southampton Eastleigh

COVID-19 testing requirements
Visitors from Southampton Eastleigh are not required to present a negative COVID-19 PCR test or antigen result upon entering Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Southampton Eastleigh are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Southampton, England

Destination information for Southampton

Things to know before you go - useful duration and weather info for your trip from Seattle to Southampton.
Today's exchange rate
$1 = £0.83
Average temperature for June in Southampton
68.0 °F
Avg rainfall for June in Southampton
1.6 ″

Airports servicing Seattle

Airports servicing Southampton

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