
Book Cheap Delta flight from Seattle (SEA) to Southampton (SOU) from CA $855
Find The Best Day to Book a Cheap Delta Flights From Seattle to Southampton
Cheapest Delta Flights from Seattle (SEA) to Southampton (SOU)
The cheapest flights to Southampton found within the past 7 days were CA $1,133 round trip and CA $855 one way. Prices and availability subject to change. Additional terms may apply.
Grab a great Delta flight from SEA to SOU
To find a great deal on Delta flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Delta Seattle to Southampton gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Delta between Seattle and Southampton
Delta has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Seattle to Southampton with Delta are April.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Delta flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ATL | USA | Hartsfield-Jackson Atlanta Intl. | 252 |
| DTW | USA | Detroit Metropolitan Wayne County | 156 |
| MSP | USA | Minneapolis - St. Paul Intl. | 131 |
| SLC | USA | Salt Lake City Intl. | 116 |
| SEA | USA | Seattle - Tacoma Intl. | 57 |
| LAX | USA | Los Angeles Intl. | 41 |
| AMS | NLD | Schiphol | 31 |
| YYC | CAN | Calgary Intl. | 26 |
| YYZ | CAN | Pearson Intl. | 24 |
| JFK | USA | John F. Kennedy Intl. | 23 |
Travelers ❤️ these 🏨 after their flight to Southampton

Village Hotel Southampton Eastleigh
Nice enough, although the room was a bit cold.
Reviewed on Jan 3, 2026

DoubleTree by Hilton Southampton
Great stay overall. The staff were all very friendly and welcoming. The room was clean and spacious; although it was a little cold, this was likely due to the time of year. The rainfall shower was excellent, with fantastic water pressure. Breakfast was fresh and well prepared, with a good selection ...
Reviewed on Jan 17, 2026

Holiday Inn Southampton-Eastleigh M3, jct13 by IHG
Bar service was excellent, room was clean & tidy and overall a very enjoyable stay
Reviewed on Jan 13, 2026
Want more than a(n) Delta Flight from Seattle to Southampton?
Popular Delta Flight Routes from SEA
Domestic
- Toronto to Mumbai (YYZ - BOM)
- Toronto to Tampa (YYZ - TPA)
- Montreal to Las Vegas (YUL - LAS)
- Montreal to Paris (YUL - CDG)
- Toronto to Montego Bay (YYZ - MBJ)
- Montreal to Miami (YUL - MIA)
- Toronto to Las Vegas (YYZ - LAS)
- Seattle to Delhi (SEA - DEL)
- Toronto to Fort Lauderdale (YYZ - FLL)
- Vancouver to Delhi (YVR - DEL)
International
- Seattle to Delhi (SEA - DEL)
- Montreal to Fort Lauderdale (YUL - FLL)
- Toronto to Fort Lauderdale (YYZ - FLL)
- Vancouver to Delhi (YVR - DEL)
- Montreal to Lisbon (YUL - LIS)
- Toronto to Miami (YYZ - MIA)
- Montreal to Cancun (YUL - CUN)
- Toronto to Cancun (YYZ - CUN)
- Toronto to Montego Bay (YYZ - MBJ)
- Toronto to Mumbai (YYZ - BOM)
Most Popular
- Vancouver to Palm Springs (YVR - PSP)
- Vancouver to Las Vegas (YVR - LAS)
- Detroit to Dallas (DTW - DFW)
- Montreal to Fort Lauderdale (YUL - FLL)
- Buffalo to Dallas (BUF - DFW)
- Vancouver to Fort Lauderdale (YVR - FLL)
- Detroit to Fort Lauderdale (DTW - FLL)
- Fort Lauderdale to Toronto (FLL - YYZ)
- Vancouver to San Diego (YVR - SAN)
- Calgary to London (YYC - LHR)
- Air Canada London (LHR) to Toronto (YYZ) flights
- Toronto to Dallas (YYZ - DFW)
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- Toronto to New York (YYZ - NYC)
- Toronto to Philadelphia (YYZ - PHL)
- Vancouver to London (YVR - LHR)
- Toronto to London (YYZ - LHR)
- WestJet Calgary (YYC) to Gatwick (LGW) flights
- British Airways Vancouver (YVR) to London (LHR) flights
- Air Canada Toronto (YYZ) to Fort Lauderdale (FLL) flights
- Vancouver to London (YVR - LGW)
- Toronto to Las Vegas (YYZ - LAS)
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