Cheap flights from Seattle (SEA) to Southampton (SOU) from $890

This is the cheapest one-way flight price, found on 5/31. Prices may vary by date and flight preferences.
SEA — SOU
Jun 6 — Jun 131

Cheap flights from Seattle to Southampton in June, July 2023

The best prices found for SEA to SOU flights for June, July

Seattle to Southampton 2023 flight deals

Cheap flights to Southampton from Seattle found for this year

Cheap British Airways flights from Seattle to Southampton

One-way flights to Southampton from Seattle

The cheapest one-way flights from Seattle to Southampton

Find flights from Seattle to Southampton within your budget

Use the slider to find flights from Seattle to Southampton that fit your budget.

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$1,007 - $1,179

Route

Depart

Return

Price

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Mon 8/14

1 stop14h 35m

Southampton Eastleigh

Tue 8/22

1 stop14h 40m

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Wed 10/4

1 stop16h 25m

Southampton Eastleigh

Wed 10/18

1 stop15h 50m

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Wed 10/4

2 stops29h 07m

Southampton Eastleigh

Thu 10/19

1 stop15h 50m

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Thu 10/5

1 stop16h 25m

Southampton Eastleigh

Wed 10/18

1 stop15h 50m

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Wed 10/4

2 stops29h 07m

Southampton Eastleigh

Sat 10/14

1 stop15h 50m

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Wed 10/4

1 stop16h 25m

Southampton Eastleigh

Fri 10/13

2 stops17h 15m

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Sun 7/23

1 stop16h 25m

Southampton Eastleigh

Tue 8/22

1 stop15h 50m

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Wed 10/4

2 stops23h 28m

Southampton Eastleigh

Fri 10/13

2 stops17h 15m

Seattle/Tacoma IntlSouthampton Eastleigh

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Sun 8/13

2 stops27h 27m

Southampton Eastleigh

Tue 8/22

1 stop15h 50m

Flights are sorted by cheapest first

Deals found on 5/31

Reviews of Airlines Servicing Southampton

Delta
8.0
Very good
2,369 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.8

Reviews

1 / 10

My golf clubs were not on my flight and I missed my tee time the next day

Delta
8.0
Very good
2,369 reviews
Delta
8.0
Very good
2,369 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.8

Reviews

1 / 10

My golf clubs were not on my flight and I missed my tee time the next day

KLM
7.6
Good
160 reviews
Delta
8.0
Very good
2,369 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.8

Reviews

1 / 10

My golf clubs were not on my flight and I missed my tee time the next day

British Airways
6.6
Okay
554 reviews
Delta
8.0
Very good
2,369 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.8

Reviews

1 / 10

My golf clubs were not on my flight and I missed my tee time the next day

Related info for your journey

Useful info, stats and facts about Seattle to Southampton flights.

Other flights from Seattle

Top 2 airlines flying from Seattle to Southampton

The chart below displays the airlines Cheapflights users traveling from Seattle to Southampton choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
KLMCheapest$760Average$873FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search KLM flights
DeltaCheapest$832Average$928FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
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