Latest deals
Insights
FAQs
Price Alerts

Cheap flights from San Francisco Bay Area to London from £335

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco Bay Area to London departing on 27/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Francisco Bay Area to London

Cheap return flights

Delta Logo
13:45 - 17:00SFO-SOU
19h 15m1 stop
Delta Logo
17:35 - 11:45SOU-SFO
26h 10m1 stop
£543Delta
Find Deal
Mon, 29 Sep - Mon, 6 Oct
Delta Logo
13:45 - 08:45SFO-SOU
35h 00m1 stop
Delta Logo
09:20 - 19:48SOU-SFO
18h 28m2 stops
£550Delta
Find Deal
Sun, 21 Sep - Tue, 30 Sep
KLM Logo
13:45 - 17:00SFO-SOU
19h 15m1 stop
KLM Logo
09:20 - 20:05SOU-SFO
18h 45m2 stops
£551KLM
Find Deal
Wed, 24 Sep - Wed, 1 Oct
Delta Logo
00:45 - 08:45SFO-SOU
24h 00m2 stops
Delta Logo
17:35 - 17:18SOU-SFO
31h 43m2 stops
£554Delta
Find Deal
Sat, 20 Sep - Tue, 30 Sep
Delta Logo
23:57 - 08:45SFO-SOU
24h 48m2 stops
Delta Logo
17:35 - 11:45SOU-SFO
26h 10m1 stop
£575Delta
Find Deal
Sun, 28 Sep - Tue, 7 Oct
KLM Logo
13:45 - 08:45SFO-SOU
35h 00m1 stop
KLM Logo
17:35 - 11:45SOU-SFO
26h 10m1 stop
£579KLM
Find Deal
Sat, 11 Oct - Thu, 23 Oct
Delta Logo
13:45 - 08:45SFO-SOU
35h 00m1 stop
Delta Logo
17:35 - 11:45SOU-SFO
26h 10m1 stop
£580Delta
Find Deal
Sat, 27 Sep - Tue, 7 Oct
Aer Lingus Logo
17:40 - 19:30SFO-SOU
17h 50m1 stop
Aer Lingus Logo
20:00 - 15:55SOU-SFO
27h 55m1 stop
£737Aer Lingus
Find Deal
Wed, 24 Sep - Wed, 1 Oct
Logo
06:40 - 09:45OAK-SOU
43h 05m2 stops
Logo
09:30 - 23:59SOU-OAK
21h 29m2 stops
£884
Find Deal
Fri, 24 Oct - Fri, 31 Oct
Logo
10:35 - 08:05SJC-SOU
37h 30m2 stops
Logo
20:00 - 22:43SOU-SJC
34h 43m2 stops
£1,093
Find Deal
Mon, 22 Sep - Thu, 25 Sep

Delta flights from San Francisco Bay Area to Southampton

Our best Delta deals on San Francisco Bay Area to Southampton flight tickets
Delta
29 Sept
SFO13:45San Francisco
19h 15m
1 stop
SOU17:00Southampton Eastleigh
6 Oct
SOU17:35Southampton Eastleigh
26h 10m
1 stop
SFO11:45San Francisco
£543
Find similar
Delta
21 Sept
SFO13:45San Francisco
35h 00m
1 stop
SOU08:45Southampton Eastleigh
30 Sept
SOU09:20Southampton Eastleigh
18h 28m
2 stops
SFO19:48San Francisco
£550
Find similar
Delta
20 Sept
SFO00:45San Francisco
24h 00m
2 stops
SOU08:45Southampton Eastleigh
30 Sept
SOU17:35Southampton Eastleigh
31h 43m
2 stops
SFO17:18San Francisco
£554
Find similar

KLM flights from San Francisco Bay Area to Southampton

Our best KLM deals on San Francisco Bay Area to Southampton flight tickets
KLM
24 Sept
SFO13:45San Francisco
19h 15m
1 stop
SOU17:00Southampton Eastleigh
1 Oct
SOU09:20Southampton Eastleigh
18h 45m
2 stops
SFO20:05San Francisco
£551
Find similar
KLM
11 Oct
SFO13:45San Francisco
35h 00m
1 stop
SOU08:45Southampton Eastleigh
23 Oct
SOU17:35Southampton Eastleigh
26h 10m
1 stop
SFO11:45San Francisco
£579
Find similar
KLM
11 Oct
SFO15:23San Francisco
18h 27m
2 stops
SOU17:50Southampton Eastleigh
23 Oct
SOU17:35Southampton Eastleigh
26h 10m
1 stop
SFO11:45San Francisco
£583
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco Bay Area 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, momondo users made 279,928 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Mon 29/9

13:45-17:00

1 stop19h 15m

Southampton Eastleigh

Mon 6/10

17:35-11:45

1 stop26h 10m

£543

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sun 21/9

13:45-08:45

1 stop35h 00m

Southampton Eastleigh

Tue 30/9

09:20-19:48

2 stops18h 28m

£550

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Wed 24/9

13:45-17:00

1 stop19h 15m

Southampton Eastleigh

Wed 1/10

09:20-20:05

2 stops18h 45m

£551

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sat 20/9

00:45-08:45

2 stops24h 00m

Southampton Eastleigh

Tue 30/9

17:35-17:18

2 stops31h 43m

£554

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sun 28/9

23:57-08:45

2 stops24h 48m

Southampton Eastleigh

Tue 7/10

17:35-11:45

1 stop26h 10m

£575

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sat 11/10

13:45-08:45

1 stop35h 00m

Southampton Eastleigh

Thu 23/10

17:35-11:45

1 stop26h 10m

£579

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sat 27/9

13:45-08:45

1 stop35h 00m

Southampton Eastleigh

Tue 7/10

17:35-11:45

1 stop26h 10m

£580

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Wed 24/9

17:40-19:30

1 stop17h 50m

Southampton Eastleigh

Wed 1/10

20:00-15:55

1 stop27h 55m

£737

OaklandSouthampton

OAK - SOU

OAKSOU

Oakland

Fri 24/10

06:40-09:45

2 stops43h 05m

Southampton Eastleigh

Fri 31/10

09:30-23:59

2 stops21h 29m

£884

San JoseSouthampton

SJC - SOU

SJCSOU

San Jose

Mon 22/9

10:35-08:05

2 stops37h 30m

Southampton Eastleigh

Thu 25/9

20:00-22:43

2 stops34h 43m

£1,093

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from San Francisco Bay Area to Southampton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on San Francisco Bay Area to Southampton flights?

No. A direct flight is the cheapest option for a flight between San Francisco Bay Area to Southampton.

Cheap San Francisco Bay Area to Southampton flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco Bay Area to Southampton

Direct flights

None
There are no direct flights from San Francisco Bay Area to Southampton. There are no popular flight routes from San Francisco Bay Area to Southampton.
Search flight deals

  • When did momondo last update prices for flights from San Francisco Bay Area to Southampton Eastleigh Airport?

    Prices for flights from San Francisco Bay Area to Southampton Eastleigh Airport are refreshed on a daily basis.

  • How old do you have to be to fly from San Francisco Bay Area to Southampton Eastleigh Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Bay Area to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents required for your trip to Southampton Eastleigh Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Francisco Bay Area to Southampton?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco Bay Area to Southampton?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco Bay Area to Southampton. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco Bay Area to Southampton with flexible booking policies on momondo?

momondo does allow users to show only those flights to Southampton from San Francisco Bay Area which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco Bay Area to Southampton?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco Bay Area to Southampton.

I’m not ready to book a flight from San Francisco Bay Area to Southampton right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco Bay Area to Southampton now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southampton and let you know when they change.

An easier way to manage your Southampton trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/10
Sat 18/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom