Southampton

$579+ Cheap flights from Seattle (SEA) to Southampton (SOU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SOU
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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Cheap flight deals from Seattle to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Southampton (SOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

March

Average price

$1,115

Round-trip from

$1,045
(Expedia)
Provider with most accurate pricing for Seattle/Tacoma Intl-Southampton Eastleigh flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Southampton Eastleigh flights.
High demand for flights, 19% potential price rise
Best time to find cheap flights, 22% potential price drop
Average for round-trip flights in October 2024
From Seattle/Tacoma Intl to Southampton Eastleigh

Find flight deals from Seattle to Southampton

Cheapest flights from Seattle to Southampton
Explore the most affordable flight options available from Seattle to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This lastminute.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/154:15 pmSEA - SOU
2 stops40h 35mMultiple Airlines
Sun 12/225:20 pmSOU - SEA
1 stop26h 32mMultiple Airlines
Deal found 10/31$1,006
This Gurufare deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/118:00 pmSEA - SOU
1 stop28h 45mAer Lingus
Wed 12/189:30 amSOU - SEA
1 stop16h 45mAer Lingus
Deal found 10/31$1,035
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/117:10 amSEA - SOU
2 stops17h 15mDelta
Wed 12/189:00 amSOU - SEA
2 stops20h 47mDelta
Deal found 10/30$1,051
This SmartFares deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/142:13 pmSEA - SOU
1 stop18h 37mVirgin Atlantic
Sat 12/215:20 pmSOU - SEA
2 stops34h 42mVirgin Atlantic
Deal found 10/30$1,256
This KAYAK deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/48:00 pmSEA - SOU
1 stop28h 45mBritish Airways
Thu 11/78:30 amSOU - SEA
2 stops34h 50mBritish Airways
Deal found 10/30$1,262
This SmartFares deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/142:13 pmSEA - SOU
1 stop34h 12mKLM
Sat 12/215:20 pmSOU - SEA
1 stop26h 32mKLM
Deal found 10/30$1,296

Find flights from Seattle to Southampton within your budget

Customize your flight search to find flights from Seattle to Southampton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Sun 12/15

2:35 pm-8:45 am

3 stops34h 10m

$579

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Sun 12/15

10:59 pm-4:50 pm

2 stops33h 51m

$602

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Sun 12/15

2:13 pm-8:25 am

1 stop34h 12m

$647

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Sat 12/14

12:15 am-8:45 am

2 stops24h 30m

$694

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Sun 12/15

4:15 pm-4:50 pm

2 stops40h 35m

Southampton Eastleigh

Sun 12/22

5:20 pm-11:52 am

1 stop26h 32m

$1,006

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Wed 12/11

8:00 pm-8:45 am

1 stop28h 45m

Southampton Eastleigh

Wed 12/18

9:30 am-6:15 pm

1 stop16h 45m

$1,035

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Wed 12/11

7:10 am-8:25 am

2 stops17h 15m

Southampton Eastleigh

Wed 12/18

9:00 am-9:47 pm

2 stops20h 47m

$1,051

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Sat 12/14

2:13 pm-4:50 pm

1 stop18h 37m

Southampton Eastleigh

Sat 12/21

5:20 pm-8:02 pm

2 stops34h 42m

$1,256

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Sun 12/15

8:00 pm-7:10 pm

2 stops39h 10m

Southampton Eastleigh

Sun 12/22

7:55 pm-11:20 am

2 stops47h 25m

$1,273

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Sat 12/14

2:13 pm-8:25 am

1 stop34h 12m

Southampton Eastleigh

Sat 12/21

5:20 pm-11:52 am

1 stop26h 32m

$1,296

Flights are sorted by cheapest first

Deals found on 10/31

Compare providers for flights from Seattle to Southampton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Southampton in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Southampton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Southampton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Southampton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Southampton flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Southampton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Southampton

Get recent, data-driven insights about flights from Seattle to Southampton including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from SEA to SOU?

Find hourly flight availability from Seattle to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

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 at noon, which can drop the price by up to 10% versus a flight in the evening.

Rainfall in Southampton by month

Plan your trip to Southampton by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southampton ranges from 1.0 - 3.0 inches per month. December is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Southampton when rainfall is around 1.0 in.

Temperature in Southampton by month

Plan your trip to Southampton by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southampton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southampton. Reviews last updated October 31, 2024.
8.0
Very good
8,835 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

8.0
Very good
8,835 reviews
8.0
Very good
8,835 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

7.8
Good
1,352 reviews
8.0
Very good
8,835 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

7.6
Good
667 reviews
8.0
Very good
8,835 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

7.1
Good
1,087 reviews
8.0
Very good
8,835 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

6.7
Okay
6,843 reviews
8.0
Very good
8,835 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Seattle to Southampton for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Seattle to Southampton for under $1,100. The cheapest flight booked recently is on Aer Lingus for just $1,045, but on average you can expect to pay $1,191.

  • Are there last-minute flights available from Seattle to Southampton for under $1,300?

    There are currently 1+ open flights from Seattle to Southampton within the next 7 days for less than $1,300.

  • What are the cheapest airlines flying from Seattle to Southampton round-trip?

    Aer Lingus, at $1,045, was found to be the cheapest airline from Seattle to Southampton.Alternate airlines to your destination round-trip include Delta and Virgin Atlantic.

  • What does SEA to SOU mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to Southampton Eastleigh Airport flight would often be abbreviated as a SEA to SOU flight.

  • Can I find deals for flights from Seattle to Southampton that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Southampton flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Southampton with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Southampton flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Southampton that include hotel bookings?

    Yes. In addition to deals on Seattle to Southampton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Southampton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Southampton.

  • Can I find deals for business class flights from Seattle to Southampton?

    Yes. Cheapflights offers flight deals from Seattle to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Southampton that allow pets onboard?

    Many airlines flying from Seattle to Southampton offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Southampton?

    Yes, you can often find last-minute deals on Seattle to Southampton flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Southampton flight deals updated?

    The Seattle to Southampton flight deals you see on this page were last updated on 10/31.

See more FAQs

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Top 3 airlines flying from Seattle to Southampton

Discover the top 3 airlines that operate flights from Seattle to Southampton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$738Average$975FlexibilityNo cancel feeOn-time75%
DeltaCheapest$797Average$1,083FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$944Average$1,508FlexibilityNo cancel feeOn-time70%
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