$363+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SOU
Apr 4 — Apr 111
Round-trip
1 adult, Economy
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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
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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 March 5, 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 March 5, 2026.
This Delta deal was found by Cheapflights users on 3/1. 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 9/11:45 pm
SFO
- SOU
1 stop34h 50m
Delta
Tue 9/225:20 pm
SOU
- SFO
1 stop26h 25m
Delta
Deal found 3/1![Delta logo]()
$802
This Delta deal was found by Cheapflights users on 3/1. 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 9/68:55 am
SFO
- SOU
2 stops23h 55m
Delta
Thu 9/245:20 pm
SOU
- SFO
1 stop26h 25m
Delta
Deal found 3/1![Delta logo]()
$807
This Delta deal was found by Cheapflights users on 3/1. 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 4/271:45 pm
SFO
- SOU
1 stop19h 05m
Delta
Mon 5/45:20 pm
SOU
- SFO
1 stop26h 25m
Delta
Deal found 3/1![Delta logo]()
$811
This Delta deal was found by Cheapflights users on 3/1. 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 9/11:45 pm
SFO
- SOU
1 stop34h 50m
Delta
Wed 9/235:20 pm
SOU
- SFO
2 stops30h 43m
Delta
Deal found 3/1![Delta logo]()
$812
This Delta deal was found by Cheapflights users on 2/28. 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 3/3110:31 am
SFO
- SOU
2 stops22h 19m
Delta
Wed 4/85:20 pm
SOU
- SFO
1 stop26h 25m
Delta
Deal found 2/28![Delta logo]()
$814
This Delta deal was found by Cheapflights users on 3/1. 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 4/2810:30 pm
SFO
- SOU
2 stops26h 05m
Delta
Tue 5/199:05 am
SOU
- SFO
1 stop34h 40m
Delta
Deal found 3/1![Delta logo]()
$816
This Delta deal was found by Cheapflights users on 3/1. 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 9/610:45 pm
SFO
- SOU
2 stops25h 50m
Delta
Wed 9/239:05 am
SOU
- SFO
2 stops23h 51m
Delta
Deal found 3/1![Delta logo]()
$817
This Delta deal was found by Cheapflights users on 3/1. 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 8/249:15 am
SOU
- SFO
2 stops39h 08m
Delta
Deal found 3/1![Delta logo]()
$821
This Delta deal was found by Cheapflights users on 3/1. 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 4/285:50 am
SFO
- SOU
2 stops18h 45m
Delta
Wed 5/139:05 am
SOU
- SFO
2 stops23h 00m
Delta
Deal found 3/1![Delta logo]()
$826
This Delta deal was found by Cheapflights users on 3/2. 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 7/261:45 pm
SFO
- SOU
1 stop35h 00m
Delta
Tue 8/116:05 pm
SOU
- SFO
1 stop25h 40m
Delta
Deal found 3/2![Delta logo]()
$831
This Delta deal was found by Cheapflights users on 3/1. 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 12/147:00 am
SFO
- SOU
2 stops26h 00m
Delta
Thu 1/79:00 am
SOU
- SFO
1 stop34h 50m
Delta
Deal found 3/1![Delta logo]()
$832
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 March 5, 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 March 5, 2026.
This Delta deal was found by Cheapflights users on 3/1. 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 3/3110:31 am
SFO
- SOU
2 stops22h 19m
Delta
Tue 4/145:20 pm
SOU
- SFO
1 stop26h 25m
Delta
Deal found 3/1![Delta logo]()
$816
This KLM deal was found by Cheapflights users on 3/2. 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 5/201:45 pm
SFO
- SOU
1 stop34h 50m
KLM
Wed 6/39:05 am
SOU
- SFO
2 stops18h 15m
KLM
Deal found 3/2![KLM logo]()
$1,071
This Delta deal was found by Cheapflights users on 3/1. 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 4/2810:30 pm
SFO
- SOU
2 stops26h 05m
Delta
Tue 5/199:05 am
SOU
- SFO
1 stop34h 40m
Delta
Deal found 3/1![Delta logo]()
$816
This Delta deal was found by Cheapflights users on 3/1. 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 5/41:45 pm
SFO
- SOU
1 stop34h 50m
Delta
Fri 5/155:20 pm
SOU
- SFO
1 stop26h 25m
Delta
Deal found 3/1![Delta logo]()
$841
This Delta deal was found by Cheapflights users on 3/1. 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 4/212:35 pm
SFO
- SOU
2 stops36h 10m
Delta
Tue 4/145:20 pm
SOU
- SFO
2 stops30h 39m
Delta
Deal found 3/1![Delta logo]()
$863
This Delta deal was found by Cheapflights users on 3/1. 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 4/410:55 pm
SFO
- SOU
2 stops25h 40m
Delta
Tue 4/145:20 pm
SOU
- SFO
1 stop26h 25m
Delta
Deal found 3/1![Delta logo]()
$881
This Delta deal was found by Cheapflights users on 2/28. 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.
Thu 4/21:45 pm
SFO
- SOU
1 stop35h 00m
Delta
Wed 4/85:20 pm
SOU
- SFO
1 stop26h 25m
Delta
Deal found 2/28![Delta logo]()
$924
This Delta deal was found by Cheapflights users on 2/28. 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.
Thu 4/21:45 pm
SFO
- SOU
1 stop35h 00m
Delta
Mon 4/135:20 pm
SOU
- SFO
2 stops30h 39m
Delta
Deal found 2/28![Delta logo]()
$934
This Delta deal was found by Cheapflights users on 3/1. 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 4/291:45 pm
SFO
- SOU
1 stop19h 05m
Delta
Mon 5/185:20 pm
SOU
- SFO
1 stop26h 25m
Delta
Deal found 3/1![Delta logo]()
$1,040
This Delta deal was found by Cheapflights users on 3/3. 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 4/36:20 am
SFO
- SOU
2 stops18h 25m
Delta
Sun 4/125:20 pm
SOU
- SFO
1 stop26h 25m
Delta
Deal found 3/3![Delta logo]()
$1,344
Last-minute flights from San Francisco to SouthamptonDiscover last-minute flight deals from San Francisco to Southampton. Data last updated March 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Southampton. Data last updated March 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/28. 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 3/3110:31 am
SFO
- SOU
2 stops22h 19m
Delta
Wed 4/85:20 pm
SOU
- SFO
1 stop26h 25m
Delta
Deal found 2/28![Delta logo]()
$814
This Delta deal was found by Cheapflights users on 2/28. 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 3/315:50 am
SFO
- SOU
2 stops18h 45m
Delta
Tue 4/145:20 pm
SOU
- SFO
2 stops30h 39m
Delta
Deal found 2/28![Delta logo]()
$824
This Delta deal was found by Cheapflights users on 3/1. 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 4/212:10 am
SFO
- SOU
2 stops24h 35m
Delta
Wed 4/85:20 pm
SOU
- SFO
1 stop26h 25m
Delta
Deal found 3/1![Delta logo]()
$846
This Delta deal was found by Cheapflights users on 3/1. 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 4/212:10 am
SFO
- SOU
2 stops24h 35m
Delta
Mon 4/135:20 pm
SOU
- SFO
2 stops30h 39m
Delta
Deal found 3/1![Delta logo]()
$856
This Delta deal was found by Cheapflights users on 2/28. 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.
Thu 4/21:00 pm
SFO
- SOU
2 stops35h 45m
Delta
Tue 4/149:05 am
SOU
- SFO
1 stop34h 40m
Delta
Deal found 2/28![Delta logo]()
$858
This Delta deal was found by Cheapflights users on 2/28. 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.
Thu 4/21:00 pm
SFO
- SOU
2 stops35h 45m
Delta
Wed 4/85:20 pm
SOU
- SFO
2 stops30h 44m
Delta
Deal found 2/28![Delta logo]()
$862
This Delta deal was found by Cheapflights users on 3/1. 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 4/271:45 pm
SFO
- SOU
1 stop19h 05m
Delta
Wed 5/69:05 am
SOU
- SFO
1 stop34h 40m
Delta
Deal found 3/1![Delta logo]()
$811
This Delta deal was found by Cheapflights users on 3/1. 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 4/271:45 pm
SFO
- SOU
1 stop19h 05m
Delta
Thu 5/75:20 pm
SOU
- SFO
2 stops31h 37m
Delta
Deal found 3/1![Delta logo]()
$821
This Delta deal was found by Cheapflights users on 3/1. 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 4/271:45 pm
SFO
- SOU
1 stop19h 05m
Delta
Sun 5/39:15 am
SOU
- SFO
2 stops23h 12m
Delta
Deal found 3/1![Delta logo]()
$851
This Delta deal was found by Cheapflights users on 3/1. 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 4/2810:30 pm
SFO
- SOU
2 stops26h 05m
Delta
Tue 5/199:05 am
SOU
- SFO
1 stop34h 40m
Delta
Deal found 3/1![Delta logo]()
$816
This Delta deal was found by Cheapflights users on 3/1. 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 4/285:50 am
SFO
- SOU
2 stops18h 45m
Delta
Wed 5/139:05 am
SOU
- SFO
2 stops23h 00m
Delta
Deal found 3/1![Delta logo]()
$826
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 March 5, 2026.
Search for one-way flight options from San Francisco to Southampton. Find affordable one-way fares based on user searches. Data last updated March 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Wed 4/153:15 pm
SFO
- SOU
3 stops33h 30m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$363
This oojo deal was found by Cheapflights users on 3/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:40 pm
SFO
- SOU
1 stop15h 10m
Aer Lingus
Deal found 3/2![Aer Lingus logo]()
$385
This Delta deal was found by Cheapflights users on 3/4. 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 5/121:45 pm
SFO
- SOU
1 stop34h 50m
Delta
Deal found 3/4![Delta logo]()
$486
This Delta deal was found by Cheapflights users on 3/3. 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 3/152:55 pm
SFO
- SOU
1 stop34h 25m
Delta
Deal found 3/3![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 3/3. 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 3/147:20 pm
SFO
- SOU
2 stops38h 45m
Delta
Deal found 3/3![Delta logo]()
$533
This Delta deal was found by Cheapflights users on 3/4. 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 3/2010:55 pm
SFO
- SOU
2 stops26h 55m
Delta
Deal found 3/4![Delta logo]()
$545
This Delta deal was found by Cheapflights users on 3/4. 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 3/172:55 pm
SFO
- SOU
1 stop34h 25m
Delta
Deal found 3/4![Delta logo]()
$576
This KAYAK deal was found by Cheapflights users on 3/2. 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.
Sun 6/75:40 pm
SFO
- SOU
1 stop17h 50m
Aer Lingus
Deal found 3/2![Aer Lingus logo]()
$588
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 March 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $802 (Delta) |
One-way from | $363 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $693 |
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 March 5, 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
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Tue 3/31
10:31 am-4:50 pm
2 stops22h 19m
Southampton Eastleigh
Tue 4/14
5:20 pm-11:45 am
1 stop26h 25m
$816
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Tue 4/28
10:30 pm-8:35 am
2 stops26h 05m
Southampton Eastleigh
Tue 5/19
9:05 am-11:45 am
1 stop34h 40m
$816
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Mon 5/4
1:45 pm-8:35 am
1 stop34h 50m
Southampton Eastleigh
Fri 5/15
5:20 pm-11:45 am
1 stop26h 25m
$841
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Thu 4/2
12:35 pm-8:45 am
2 stops36h 10m
Southampton Eastleigh
Tue 4/14
5:20 pm-3:59 pm
2 stops30h 39m
$863
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Sat 4/4
10:55 pm-8:35 am
2 stops25h 40m
Southampton Eastleigh
Tue 4/14
5:20 pm-11:45 am
1 stop26h 25m
$881
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Thu 4/2
1:45 pm-8:45 am
1 stop35h 00m
Southampton Eastleigh
Wed 4/8
5:20 pm-11:45 am
1 stop26h 25m
$924
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Thu 4/2
1:45 pm-8:45 am
1 stop35h 00m
Southampton Eastleigh
Mon 4/13
5:20 pm-3:59 pm
2 stops30h 39m
$934
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Wed 4/29
1:45 pm-4:50 pm
1 stop19h 05m
Southampton Eastleigh
Mon 5/18
5:20 pm-11:45 am
1 stop26h 25m
$1,040
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Wed 5/20
1:45 pm-8:35 am
1 stop34h 50m
Southampton Eastleigh
Wed 6/3
9:05 am-7:20 pm
2 stops18h 15m
$1,071
San FranciscoSouthampton
SFO - SOU
SFOSOU
San Francisco
Fri 4/3
6:20 am-8:45 am
2 stops18h 25m
Southampton Eastleigh
Sun 4/12
5:20 pm-11:45 am
1 stop26h 25m
$1,344
Showing 1-10 of 20 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Southampton
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 March 5, 2026.
Read through reviews of airlines operating flights from San Francisco to Southampton, such as Aer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.4
Crew
8.1
Entertainment
7.0
Comfort
7.1
Overall
7.2
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
SFO - DUB
Boarding
7.4
Crew
8.1
Entertainment
7.0
Comfort
7.1
Overall
7.2
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
SFO - DUB
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$923 | Average$1,107 | FlexibilityNo cancel fee | On-timeN/A |