HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Seattle (SEA) to Southampton (SOU) from $439

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — SOU
May 29 — Jun 51
From?
To?
Wed 5/29
Wed 6/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 May 24, 2024.

Round-trip from

$643

One-way from

$622
From Seattle/Tacoma Intl to Southampton Eastleigh
Search Deals
One-way flight from Seattle/Tacoma Intl to Southampton Eastleigh
Search Deals

What is the cheapest day to fly round-trip from Seattle to Southampton?

It’s generally more expensive to depart on a Sunday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Travelers have found it’s best to book a flight 8 days in advance to save up to 50% 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 8 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 $666, or $1,099 for flights within the next 24 hours.

What is the cheapest month to fly from Seattle to Southampton?

November is one of the best times of the year to fly to Southampton from Seattle. Prices for November average $859 per person but you can even find prices for as low as $560. The most expensive prices can be found in the month of June. Opting for a November flight can save you 39% 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 15% versus a flight at noon.

Cheap British Airways flights from Seattle to Southampton

Explore cheap flight options specifically provided by British Airways for the route between Seattle and Southampton. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 24, 2024.
Peruse some of the lowest-priced British Airways flights we've found from Seattle to Southampton. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 8/136:45 pmSEA - SOU
1 stop16h 45mBritish Airways
Tue 8/279:40 amSOU - SEA
1 stop15h 21mBritish Airways
Deal found 5/23$1,121
Tue 8/136:45 pmSEA - SOU
1 stop16h 45mBritish Airways
Wed 8/287:55 pmSOU - SEA
2 stops23h 35mBritish Airways
Deal found 5/23$1,153
Fri 8/166:45 pmSEA - SOU
1 stop13h 00mBritish Airways
Tue 8/279:40 amSOU - SEA
1 stop15h 21mBritish Airways
Deal found 5/23$1,159
Sat 8/176:45 pmSEA - SOU
1 stop16h 45mBritish Airways
Tue 8/279:40 amSOU - SEA
1 stop15h 21mBritish Airways
Deal found 5/23$1,171
Tue 8/136:45 pmSEA - SOU
1 stop16h 45mBritish Airways
Mon 8/267:55 pmSOU - SEA
2 stops23h 40mBritish Airways
Deal found 5/23$1,183
Fri 8/166:45 pmSEA - SOU
1 stop13h 00mBritish Airways
Tue 8/277:55 pmSOU - SEA
2 stops23h 40mBritish Airways
Deal found 5/23$1,191
Tue 8/136:45 pmSEA - SOU
1 stop16h 45mBritish Airways
Fri 8/239:40 amSOU - SEA
1 stop15h 21mBritish Airways
Deal found 5/23$1,201
Sat 8/176:45 pmSEA - SOU
1 stop16h 45mBritish Airways
Tue 8/277:55 pmSOU - SEA
2 stops23h 40mBritish Airways
Deal found 5/23$1,203
Tue 8/136:45 pmSEA - SOU
1 stop16h 45mBritish Airways
Sat 8/249:40 amSOU - SEA
1 stop15h 21mBritish Airways
Deal found 5/23$1,204

Cheap Delta flights from Seattle to Southampton

Explore cheap flight options specifically provided by Delta for the route between Seattle and Southampton. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 24, 2024.
Take a gander at the lowest prices we've found on Delta flights from Seattle to Southampton. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 6/1911:25 pmSEA - SOU
2 stops35h 45mDelta
Sun 6/237:40 pmSOU - SEA
1 stop22h 40mDelta
Deal found 5/23$1,310
Wed 6/1911:50 amSEA - SOU
2 stops47h 20mDelta
Sun 6/237:40 pmSOU - SEA
1 stop22h 40mDelta
Deal found 5/22$1,314
Wed 6/1911:50 amSEA - SOU
2 stops47h 20mDelta
Sun 6/237:40 pmSOU - SEA
2 stops50h 40mDelta
Deal found 5/23$1,315
Fri 8/166:10 pmSEA - SOU
1 stop14h 40mDelta
Sun 8/259:05 amSOU - SEA
1 stop15h 30mDelta
Deal found 5/23$1,480
Sat 8/176:10 pmSEA - SOU
1 stop14h 40mDelta
Mon 8/267:55 amSOU - SEA
1 stop16h 40mDelta
Deal found 5/23$2,882

Cheap Seattle to Southampton flights in May & June 2024

Find cheap flight options from Seattle to Southampton specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,725,499 searches. Prices were last updated on May 24, 2024.
The lowest fares we've come across on flights traveling from Seattle to Southampton in May and June 2024. For more flight deals, be sure to check back very soon.
Wed 6/1911:25 pmSEA - SOU
2 stops35h 45mDelta
Sun 6/237:40 pmSOU - SEA
1 stop22h 40mDelta
Deal found 5/23$1,310
Wed 6/1911:50 amSEA - SOU
2 stops47h 20mDelta
Sun 6/237:40 pmSOU - SEA
2 stops50h 40mDelta
Deal found 5/23$1,315
Wed 6/196:05 pmSEA - SOU
1 stop17h 05mKLM
Sun 6/237:40 pmSOU - SEA
1 stop22h 40mKLM
Deal found 5/23$1,405

Seattle to Southampton 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Southampton in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 24, 2024.
The lowest fares we've come across on flights traveling from Seattle to Southampton in May and June 2024. For more flight deals, be sure to check back very soon.
Tue 11/126:45 pmSEA - SOU
2 stops16h 40mBritish Airways
Tue 11/198:40 amSOU - SEA
2 stops16h 05mBritish Airways
Deal found 5/23$1,103
Tue 8/136:45 pmSEA - SOU
1 stop16h 45mBritish Airways
Tue 8/279:40 amSOU - SEA
1 stop15h 21mBritish Airways
Deal found 5/23$1,121
Tue 8/136:45 pmSEA - SOU
1 stop16h 45mBritish Airways
Tue 8/277:55 pmSOU - SEA
2 stops23h 40mBritish Airways
Deal found 5/23$1,153
Fri 8/166:45 pmSEA - SOU
1 stop13h 00mBritish Airways
Tue 8/279:40 amSOU - SEA
1 stop15h 21mBritish Airways
Deal found 5/23$1,159
Sat 8/176:45 pmSEA - SOU
1 stop16h 45mBritish Airways
Tue 8/279:40 amSOU - SEA
1 stop15h 21mBritish Airways
Deal found 5/23$1,171
Tue 8/136:45 pmSEA - SOU
1 stop16h 45mBritish Airways
Mon 8/267:55 pmSOU - SEA
2 stops23h 40mBritish Airways
Deal found 5/23$1,183
Fri 8/166:45 pmSEA - SOU
1 stop13h 00mBritish Airways
Wed 8/287:55 pmSOU - SEA
2 stops23h 35mBritish Airways
Deal found 5/23$1,191
Tue 8/136:45 pmSEA - SOU
1 stop16h 45mBritish Airways
Thu 8/229:40 amSOU - SEA
1 stop15h 21mBritish Airways
Deal found 5/23$1,201
Sat 8/176:45 pmSEA - SOU
1 stop16h 45mBritish Airways
Tue 8/277:55 pmSOU - SEA
2 stops23h 40mBritish Airways
Deal found 5/23$1,203

One-way flights to Southampton from Seattle

Search for one-way flight options from Seattle to Southampton. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 24, 2024.
Take a look at some of the best available options we've come across on one-way flights from Seattle to Southampton. Users can also find round-trip Seattle to Southampton flights by using the search form above.
Sat 6/17:00 amSEA - SOU
3 stops47h 20mMultiple Airlines
Deal found 5/23$439
Sat 6/17:00 amSEA - SOU
2 stops42h 10mMultiple Airlines
Deal found 5/23$594
Mon 8/126:45 pmSEA - SOU
1 stop16h 45mBritish Airways
Deal found 5/23$600
Fri 5/319:40 pmSEA - SOU
3 stops56h 40mMultiple Airlines
Deal found 5/23$622
Fri 8/96:45 pmSEA - SOU
1 stop13h 00mBritish Airways
Deal found 5/23$688
Mon 8/1211:48 amSEA - SOU
2 stops23h 42mBritish Airways
Deal found 5/23$690
Wed 8/141:30 pmSEA - SOU
2 stops21h 55mBritish Airways
Deal found 5/23$708
Fri 8/97:20 amSEA - SOU
2 stops24h 25mBritish Airways
Deal found 5/23$728
Thu 8/156:45 pmSEA - SOU
1 stop16h 45mBritish Airways
Deal found 5/23$736

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 2,725,499 searches. Data last updated May 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,121 - $1,405

Route

Depart

Return

Price

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Tue 8/13

1 stop16h 45m

Southampton Eastleigh

Tue 8/27

1 stop15h 21m

$1,121

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Tue 8/13

1 stop16h 45m

Southampton Eastleigh

Wed 8/28

2 stops23h 35m

$1,153

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Fri 8/16

1 stop13h 00m

Southampton Eastleigh

Tue 8/27

1 stop15h 21m

$1,159

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Sat 8/17

1 stop16h 45m

Southampton Eastleigh

Tue 8/27

1 stop15h 21m

$1,171

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Tue 8/13

1 stop16h 45m

Southampton Eastleigh

Mon 8/26

2 stops23h 40m

$1,183

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Wed 6/19

2 stops35h 45m

Southampton Eastleigh

Sun 6/23

1 stop22h 40m

$1,310

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Wed 6/19

2 stops47h 20m

Southampton Eastleigh

Sun 6/23

1 stop22h 40m

$1,314

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Wed 6/19

2 stops47h 20m

Southampton Eastleigh

Sun 6/23

2 stops50h 40m

$1,315

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Wed 6/19

1 stop17h 05m

Southampton Eastleigh

Sun 6/23

1 stop22h 40m

$1,405

Flights are sorted by cheapest first

Deals found on 5/23

When is the cheapest time to fly from Seattle to Southampton?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Southampton. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Southampton flight should consider departing on Monday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Southampton by month

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

LON

Temperature

39.2 - 62.6 °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 May 24, 2024.
Read reviews from past customers who have flown British Airways and Delta from Seattle to Southampton. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,561 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,561 reviews
Delta
8.0
Very good
10,561 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,549 reviews
Delta
8.0
Very good
10,561 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Virgin Atlantic
7.7
Good
728 reviews
Delta
8.0
Very good
10,561 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Aer Lingus
7.2
Good
1,318 reviews
Delta
8.0
Very good
10,561 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

British Airways
6.8
Okay
6,788 reviews
Delta
8.0
Very good
10,561 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 $1,200 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 $1,121, but on average you can expect to pay $1,228.

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

    British Airways, at $1,121, was found to be the cheapest airline from Seattle to Southampton. An alternate airline flying to your destination would be Delta.

  • What are the cheapest airlines to fly from Seattle to Southampton one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $600. Delta flights start at $764 while deals on Virgin Atlantic start at $914 one-way.

  • 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 5/23.

  • When is the best time to book a flight from Seattle to Southampton?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Southampton (average of $724). Flying from Seattle to Southampton in June is currently the most expensive (average of $1,356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Southampton
See prices for flight routes from nearby airports that may be better suited for you.

Seattle to Heathrow flights
Seattle to Gatwick flights
Seattle to London City flights
Portland to Heathrow flights
Portland to Gatwick flights
Portland to London City flights
Seattle to Luton flights
Seattle to Edinburgh flights
Portland to Edinburgh flights
Portland to Luton flights
Spokane to Heathrow flights
Seattle to Manchester flights
Seattle to Birmingham flights
Seattle to Stansted flights
Spokane to Gatwick flights
Portland to Stansted flights
Portland to Manchester flights
Spokane to London City flights
Seattle to Newcastle upon Tyne flights
Spokane to Edinburgh flights
Pasco to Heathrow flights
Portland to Leeds flights
Seattle to Liverpool flights
Seattle to Bristol flights
Spokane to Manchester flights
Bellingham to Heathrow flights
Spokane to Southampton flights
Portland to Southend flights
Seattle to Leeds flights
Portland to Bristol flights
Seattle to Grimsby flights
Seattle to Darlington flights
Seattle to Newquay flights
Seattle to Southend flights
Walla Walla to Heathrow flights
Bellingham to Gatwick flights

Top 2 airlines flying from Seattle to Southampton

Discover the top 2 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 2,725,499 searches. Data last updated May 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$856Average$881FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$993Average$1,080FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
San Francisco to London flights
Indianapolis to Las Vegas flights
Oakland, California to San Diego flights
Los Angeles to Boston flights
New York to Tampa flights
Dallas to Fort Lauderdale flights
New York John F Kennedy Intl Airport to Los Angeles flights
Memphis to Las Vegas flights
Philadelphia to Tampa flights
New York to Cancún flights
Boston to Toronto flights
Seattle to Springfield, Illinois flights

Search flights from Seattle to Southampton by cabin class

Find flights from Seattle to Southampton, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Neiva La Marguita
Flights to Hyannis Barnstable
Flights to Laayoune Hassan I
Flights to Edremit/Korfez
Flights to Vava'u Lupepau'U
Flights to Surigao
Flights to Melilla
Flights to Virac
Flights to Rhinelander Oneida County
Flights to Cornwall Newquay
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Mason City
Flights to Ningbo Lishe Intl
Flights to Miyakojima Hirara
Flights to Kirkwall Arpt
Flights to Girona Costa Brava
Flights to Provincetown
Flights to Perugia Sant Egidio
Flights to Samos
Flights to Constanţa Mihail Kogalniceanu
Flights to Dharamshala Kangra
Flights to Dalaman
Flights to Pellston Emmet County

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Southampton?

Cheapflights helps you search for flights from Seattle to Southampton via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Southampton?

Cheapflights helps you find that perfect flight to Southampton from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Southampton with no change fees?

Need flexible booking options for your flight to Southampton from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Southampton become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Southampton flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines