$403+ Cheap flights from San Francisco (SFO) 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SOU
Jun 29 — Jul 61
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco to Southampton with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Southampton
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to SouthamptonExplore the most affordable flight options available from San Francisco to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 30, 2026.
Explore the most affordable flight options available from San Francisco to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 30, 2026.
This Delta deal was found by Cheapflights users on 5/26. 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.
Tue 8/255:36 am
SFO
- SOU
2 stops19h 09m
Delta
Thu 9/105:20 pm
SOU
- SFO
1 stop26h 25m
Delta
Deal found 5/26![Delta logo]()
$1,001
This KLM deal was found by Cheapflights users on 5/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
SFO
- SOU
2 stops17h 45m
KLM
Mon 9/75:20 pm
SOU
- SFO
1 stop26h 25m
KLM
Deal found 5/27![KLM logo]()
$1,002
This Delta deal was found by Cheapflights users on 5/29. 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.
Sun 9/61:45 pm
SFO
- SOU
1 stop19h 05m
Delta
Fri 9/189:05 am
SOU
- SFO
2 stops19h 13m
Delta
Deal found 5/29![Delta logo]()
$1,006
This KLM deal was found by Cheapflights users on 5/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:00 pm
SFO
- SOU
2 stops18h 50m
KLM
Fri 10/29:05 am
SOU
- SFO
2 stops19h 33m
KLM
Deal found 5/25![KLM logo]()
$1,010
This Delta deal was found by Cheapflights users on 5/26. 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.
Mon 8/171:45 pm
SFO
- SOU
1 stop19h 50m
Delta
Mon 8/246:05 pm
SOU
- SFO
1 stop25h 40m
Delta
Deal found 5/26![Delta logo]()
$1,018
This Delta deal was found by Cheapflights users on 5/29. 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 8/195:36 am
SFO
- SOU
2 stops19h 09m
Delta
Wed 8/266:05 pm
SOU
- SFO
1 stop25h 40m
Delta
Deal found 5/29![Delta logo]()
$1,023
This Delta deal was found by Cheapflights users on 5/29. 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 8/195:10 pm
SFO
- SOU
2 stops16h 25m
Delta
Tue 9/15:20 pm
SOU
- SFO
2 stops31h 31m
Delta
Deal found 5/29![Delta logo]()
$1,033
This Delta deal was found by Cheapflights users on 5/26. 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.
Mon 8/247:53 am
SFO
- SOU
2 stops16h 52m
Delta
Sun 9/65:20 pm
SOU
- SFO
1 stop26h 25m
Delta
Deal found 5/26![Delta logo]()
$1,051
This Delta deal was found by Cheapflights users on 5/29. 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.
Sun 9/61:45 pm
SFO
- SOU
1 stop19h 05m
Delta
Sun 9/205:20 pm
SOU
- SFO
2 stops31h 37m
Delta
Deal found 5/29![Delta logo]()
$1,056
This Delta deal was found by Cheapflights users on 5/29. 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.
Sun 9/61:45 pm
SFO
- SOU
1 stop19h 05m
Delta
Sat 9/199:15 am
SOU
- SFO
2 stops18h 25m
Delta
Deal found 5/29![Delta logo]()
$1,057
This Delta deal was found by Cheapflights users on 5/25. 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.
Tue 8/257:00 am
SFO
- SOU
2 stops17h 45m
Delta
Mon 9/79:05 am
SOU
- SFO
2 stops22h 42m
Delta
Deal found 5/25![Delta logo]()
$1,060
Best flights from San Francisco to SouthamptonDiscover carefully curated flight deals from San Francisco to Southampton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 30, 2026.
Discover carefully curated flight deals from San Francisco to Southampton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 30, 2026.
This Delta deal was found by Cheapflights users on 5/26. 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.
Tue 8/185:36 am
SFO
- SOU
2 stops19h 09m
Delta
Tue 8/256:05 pm
SOU
- SFO
1 stop25h 40m
Delta
Deal found 5/26![Delta logo]()
$1,023
This Delta deal was found by Cheapflights users on 5/29. 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.
Fri 7/1711:59 pm
SFO
- SOU
2 stops24h 46m
Delta
Thu 7/309:15 am
SOU
- SFO
2 stops23h 38m
Delta
Deal found 5/29![Delta logo]()
$1,248
This Delta deal was found by Cheapflights users on 5/29. 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.
Fri 7/37:15 am
SFO
- SOU
2 stops25h 45m
Delta
Thu 7/99:15 am
SOU
- SFO
2 stops19h 42m
Delta
Deal found 5/29![Delta logo]()
$1,297
This Delta deal was found by Cheapflights users on 5/26. 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.
Fri 7/1011:50 pm
SFO
- SOU
2 stops24h 55m
Delta
Tue 7/219:15 am
SOU
- SFO
2 stops21h 40m
Delta
Deal found 5/26![Delta logo]()
$1,302
This Delta deal was found by Cheapflights users on 5/29. 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.
Tue 6/97:00 am
SFO
- SOU
2 stops17h 35m
Delta
Tue 6/169:05 am
SOU
- SFO
2 stops21h 41m
Delta
Deal found 5/29![Delta logo]()
$1,332
This Delta deal was found by Cheapflights users on 5/26. 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.
Sat 7/1111:59 pm
SFO
- SOU
2 stops24h 46m
Delta
Sun 7/195:30 pm
SOU
- SFO
2 stops31h 42m
Delta
Deal found 5/26![Delta logo]()
$1,360
This Delta deal was found by Cheapflights users on 5/25. 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.
Sun 6/281:45 pm
SFO
- SOU
1 stop34h 50m
Delta
Tue 7/79:15 am
SOU
- SFO
1 stop34h 30m
Delta
Deal found 5/25![Delta logo]()
$1,416
This Delta deal was found by Cheapflights users on 5/29. 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.
Fri 7/311:45 pm
SFO
- SOU
2 stops25h 00m
Delta
Fri 7/246:05 pm
SOU
- SFO
2 stops29h 39m
Delta
Deal found 5/29![Delta logo]()
$1,420
This Delta deal was found by Cheapflights users on 5/26. 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.
Sun 7/56:00 am
SFO
- SOU
2 stops18h 45m
Delta
Sun 7/195:30 pm
SOU
- SFO
2 stops31h 42m
Delta
Deal found 5/26![Delta logo]()
$1,434
This Delta deal was found by Cheapflights users on 5/29. 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.
Tue 6/307:00 am
SFO
- SOU
2 stops25h 50m
Delta
Mon 7/279:15 am
SOU
- SFO
2 stops23h 18m
Delta
Deal found 5/29![Delta logo]()
$1,473
This Delta deal was found by Cheapflights users on 5/25. 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.
Thu 6/251:45 pm
SFO
- SOU
1 stop35h 00m
Delta
Wed 7/19:05 am
SOU
- SFO
1 stop34h 40m
Delta
Deal found 5/25![Delta logo]()
$1,486
This Delta deal was found by Cheapflights users on 5/25. 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.
Tue 6/301:45 pm
SFO
- SOU
1 stop19h 05m
Delta
Sun 7/55:30 pm
SOU
- SFO
1 stop26h 15m
Delta
Deal found 5/25![Delta logo]()
$1,486
Last-minute flights from San Francisco to SouthamptonDiscover last-minute flight deals from San Francisco to Southampton. Data last updated May 30, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Southampton. Data last updated May 30, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/27. 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.
Tue 6/21:45 pm
SFO
- SOU
1 stop19h 05m
Delta
Tue 6/165:20 pm
SOU
- SFO
1 stop26h 25m
Delta
Deal found 5/27![Delta logo]()
$1,318
This Delta deal was found by Cheapflights users on 5/27. 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.
Tue 6/21:45 pm
SFO
- SOU
1 stop19h 05m
Delta
Wed 6/179:05 am
SOU
- SFO
2 stops19h 55m
Delta
Deal found 5/27![Delta logo]()
$1,328
This Delta deal was found by Cheapflights users on 5/29. 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.
Tue 6/97:00 am
SFO
- SOU
2 stops17h 35m
Delta
Wed 6/175:20 pm
SOU
- SFO
1 stop26h 25m
Delta
Deal found 5/29![Delta logo]()
$1,322
This Delta deal was found by Cheapflights users on 5/29. 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.
Tue 6/91:47 pm
SFO
- SOU
2 stops19h 03m
Delta
Mon 6/159:05 am
SOU
- SFO
2 stops19h 55m
Delta
Deal found 5/29![Delta logo]()
$1,392
This Delta deal was found by Cheapflights users on 5/26. 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.
Tue 6/235:25 pm
SFO
- SOU
2 stops15h 25m
Delta
Mon 7/66:05 pm
SOU
- SFO
1 stop25h 40m
Delta
Deal found 5/26![Delta logo]()
$1,393
This Delta deal was found by Cheapflights users on 5/25. 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.
Tue 6/235:25 pm
SFO
- SOU
2 stops15h 25m
Delta
Wed 7/86:05 pm
SOU
- SFO
2 stops30h 07m
Delta
Deal found 5/25![Delta logo]()
$1,402
This Delta deal was found by Cheapflights users on 5/28. 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.
Sat 6/275:36 pm
SFO
- SOU
2 stops30h 59m
Delta
Mon 7/139:15 am
SOU
- SFO
2 stops44h 44m
Delta
Deal found 5/28![Delta logo]()
$1,412
This Delta deal was found by Cheapflights users on 5/25. 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.
Sun 6/281:45 pm
SFO
- SOU
1 stop34h 50m
Delta
Mon 7/66:05 pm
SOU
- SFO
1 stop25h 40m
Delta
Deal found 5/25![Delta logo]()
$1,388
This Delta deal was found by Cheapflights users on 5/28. 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.
Mon 6/291:20 pm
SFO
- SOU
2 stops19h 30m
Delta
Tue 7/286:05 pm
SOU
- SFO
2 stops34h 52m
Delta
Deal found 5/28![Delta logo]()
$1,403
This Delta deal was found by Cheapflights users on 5/26. 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.
Tue 6/301:45 pm
SFO
- SOU
1 stop19h 05m
Delta
Thu 7/99:15 am
SOU
- SFO
2 stops19h 42m
Delta
Deal found 5/26![Delta logo]()
$1,398
This Delta deal was found by Cheapflights users on 5/28. 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.
Tue 6/301:45 pm
SFO
- SOU
1 stop34h 50m
Delta
Tue 7/146:05 pm
SOU
- SFO
2 stops32h 19m
Delta
Deal found 5/28![Delta logo]()
$1,399
One-way flights from San Francisco to SouthamptonSearch for one-way flight options from San Francisco to Southampton. Find affordable one-way fares based on user searches. Data last updated May 30, 2026.
Search for one-way flight options from San Francisco to Southampton. Find affordable one-way fares based on user searches. Data last updated May 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:35 pm
SFO
- SOU
2 stops32h 40m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:35 pm
SFO
- SOU
1 stop30h 30m
Aer Lingus
Deal found 5/26![Aer Lingus logo]()
$434
This Delta deal was found by Cheapflights users on 5/26. 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.
Sun 7/121:45 pm
SFO
- SOU
1 stop35h 00m
Delta
Deal found 5/26![Delta logo]()
$533
This Delta deal was found by Cheapflights users on 5/28. 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 7/86:00 am
SFO
- SOU
2 stops18h 45m
Delta
Deal found 5/28![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 5/28. 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.
Sat 7/42:23 pm
SFO
- SOU
2 stops34h 22m
Delta
Deal found 5/28![Delta logo]()
$553
This Delta deal was found by Cheapflights users on 5/26. 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.
Thu 7/231:45 pm
SFO
- SOU
1 stop19h 50m
Delta
Deal found 5/26![Delta logo]()
$583
This Delta deal was found by Cheapflights users on 5/26. 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.
Fri 7/1711:59 pm
SFO
- SOU
2 stops24h 46m
Delta
Deal found 5/26![Delta logo]()
$587
This Delta deal was found by Cheapflights users on 5/28. 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.
Fri 7/311:45 pm
SFO
- SOU
2 stops25h 00m
Delta
Deal found 5/28![Delta logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:20 pm
SFO
- SOU
3 stops59h 20m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$632
This KAYAK deal was found by Cheapflights users on 5/27. 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.
Fri 11/205:20 pm
SFO
- SOU
1 stop31h 20m
Aer Lingus
Deal found 5/27![Aer Lingus logo]()
$647
Find flight deals from San Francisco to Southampton
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,001 (Delta) |
One-way from | $403 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $929 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 2,558,603 searches. Data last updated May 30, 2026.
Use the filters below to find and compare flights from San Francisco to Southampton that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Tue 8/18
5:36 am-8:45 am
2 stops19h 09m
Southampton Eastleigh
Tue 8/25
6:05 pm-11:45 am
1 stop25h 40m
$1,023
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Fri 7/17
11:59 pm-8:45 am
2 stops24h 46m
Southampton Eastleigh
Thu 7/30
9:15 am-12:53 am
2 stops23h 38m
$1,248
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Fri 7/3
7:15 am-5:00 pm
2 stops25h 45m
Southampton Eastleigh
Thu 7/9
9:15 am-8:57 pm
2 stops19h 42m
$1,297
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Fri 7/10
11:50 pm-8:45 am
2 stops24h 55m
Southampton Eastleigh
Tue 7/21
9:15 am-10:55 pm
2 stops21h 40m
$1,302
Quickest round-trip
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Tue 6/9
7:00 am-8:35 am
2 stops17h 35m
Southampton Eastleigh
Tue 6/16
9:05 am-10:46 pm
2 stops21h 41m
$1,332
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Sat 7/11
11:59 pm-8:45 am
2 stops24h 46m
Southampton Eastleigh
Sun 7/19
5:30 pm-5:12 pm
2 stops31h 42m
$1,360
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Sun 6/28
1:45 pm-8:35 am
1 stop34h 50m
Southampton Eastleigh
Tue 7/7
9:15 am-11:45 am
1 stop34h 30m
$1,416
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Fri 7/3
11:45 pm-8:45 am
2 stops25h 00m
Southampton Eastleigh
Fri 7/24
6:05 pm-3:44 pm
2 stops29h 39m
$1,420
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Sun 7/5
6:00 am-8:45 am
2 stops18h 45m
Southampton Eastleigh
Sun 7/19
5:30 pm-5:12 pm
2 stops31h 42m
$1,434
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Tue 6/30
7:00 am-4:50 pm
2 stops25h 50m
Southampton Eastleigh
Mon 7/27
9:15 am-12:33 am
2 stops23h 18m
$1,473
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from San Francisco 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 San Francisco to Southampton in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Southampton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Southampton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Southampton flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-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 San Francisco-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 San Francisco to Southampton
Have a flexible travel schedule? Discover the best time to fly to Southampton from San Francisco with our price prediction graph.
SFO-SOU
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.
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 30, 2026.
Read through reviews of airlines operating flights from San Francisco to Southampton, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.2
Boarding
7.8
Crew
8.4
Comfort
7.7
Food
7.3
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Entertainment
7.2
Boarding
7.8
Crew
8.4
Comfort
7.7
Food
7.3
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Francisco
Popular flights
Southampton flight routes
Alternative routes for San Francisco to Southampton
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Southampton by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Southampton by cabin class
Find flights from San Francisco to Southampton, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Southampton flights
Browse other San Francisco and Southampton flight options. Last updated on May 30, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on May 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Southampton
Explore flights to Southampton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 30, 2026.
Top airline flying from San Francisco to Southampton
Discover the top airline that operate flights from San Francisco 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 2,558,603 searches. Data last updated May 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$814 | Average$1,090 | FlexibilityNo cancel fee | On-time75% |