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Cheap flights from San Francisco to London from $344

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 to London departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to London (SFO-LCY)

Cheap round-trip flights

SWISS Logo
7:30 pm - 5:30 pmSFO-LCY
14h 00m1 stop
SWISS Logo
9:15 am - 5:30 pmLCY-SFO
15h 15m1 stop
$647SWISS
Find Deal
Tue, Oct 14 - Tue, Oct 28
SWISS Logo
7:30 pm - 5:15 pmSFO-LCY
13h 45m1 stop
SWISS Logo
9:25 am - 4:10 pmLCY-SFO
14h 45m1 stop
$648SWISS
Find Deal
Wed, Oct 15 - Tue, Oct 21
SWISS Logo
7:30 pm - 8:50 amSFO-LCY
29h 20m1 stop
SWISS Logo
7:20 pm - 4:10 pmLCY-SFO
28h 50m1 stop
$649SWISS
Find Deal
Wed, Sep 10 - Tue, Oct 21
SWISS Logo
7:40 pm - 6:45 pmSFO-LCY
15h 05m1 stop
SWISS Logo
9:25 am - 4:10 pmLCY-SFO
14h 45m1 stop
$652SWISS
Find Deal
Mon, Sep 29 - Wed, Oct 8
ITA Airways Logo
3:05 pm - 4:10 pmSFO-LCY
17h 05m1 stop
ITA Airways Logo
4:45 pm - 1:05 pmLCY-SFO
28h 20m1 stop
$656ITA Airways
Find Deal
Thu, Dec 4 - Wed, Dec 10
SWISS Logo
7:30 pm - 5:30 pmSFO-LCY
14h 00m1 stop
SWISS Logo
9:25 am - 4:10 pmLCY-SFO
14h 45m1 stop
$662SWISS
Find Deal
Sun, Sep 21 - Tue, Oct 7
Logo
2:20 pm - 5:15 pmSFO-LCY
18h 55m1 stop
Logo
9:25 am - 4:35 pmLCY-SFO
15h 10m1 stop
$683
Find Deal
Wed, Sep 10 - Wed, Sep 24
Logo
11:35 am - 6:45 pmSFO-LCY
23h 10m2 stops
Logo
9:25 am - 9:43 pmLCY-SFO
20h 18m2 stops
$684
Find Deal
Tue, Sep 9 - Tue, Sep 16
ITA Airways Logo
3:05 pm - 4:10 pmSFO-LCY
17h 05m1 stop
ITA Airways Logo
4:45 pm - 1:05 pmLCY-SFO
28h 20m1 stop
$702ITA Airways
Find Deal
Thu, Nov 13 - Wed, Nov 19
Lufthansa Logo
2:40 pm - 6:35 pmSFO-LCY
19h 55m1 stop
Lufthansa Logo
7:10 pm - 12:40 pmLCY-SFO
25h 30m1 stop
$711Lufthansa
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Thu, Oct 16 - Mon, Oct 20

SWISS flights from San Francisco to London City Airport

Our best SWISS deals on San Francisco to London City Airport flight tickets
SWISS
Oct 14
SFO7:30 pmSan Francisco
14h 00m
1 stop
LCY5:30 pmLondon City
Oct 28
LCY9:15 amLondon City
15h 15m
1 stop
SFO5:30 pmSan Francisco
$647
Find similar
SWISS
Oct 15
SFO7:30 pmSan Francisco
13h 45m
1 stop
LCY5:15 pmLondon City
Oct 21
LCY9:25 amLondon City
14h 45m
1 stop
SFO4:10 pmSan Francisco
$648
Find similar
SWISS
Sep 10
SFO7:30 pmSan Francisco
29h 20m
1 stop
LCY8:50 amLondon City
Oct 21
LCY7:20 pmLondon City
28h 50m
1 stop
SFO4:10 pmSan Francisco
$649
Find similar

British Airways flights from San Francisco to London City Airport

Our best British Airways deals on San Francisco to London City Airport flight tickets
British Airways
Sep 7
SFO5:40 pmSan Francisco
16h 45m
1 stop
LCY6:25 pmLondon City
Sep 19
LCY9:05 amLondon City
14h 45m
1 stop
SFO3:50 pmSan Francisco
$884
Find similar
British Airways
Sep 2
SFO5:40 pmSan Francisco
15h 50m
1 stop
LCY5:30 pmLondon City
Sep 9
LCY9:05 amLondon City
14h 50m
1 stop
SFO3:55 pmSan Francisco
$921
Find similar
British Airways
Sep 3
SFO5:40 pmSan Francisco
20h 00m
1 stop
LCY9:40 pmLondon City
Sep 30
LCY6:45 amLondon City
17h 10m
1 stop
SFO3:55 pmSan Francisco
$922
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to London City Airport 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 832,500 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from San Francisco to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

Tue 10/14

7:30 pm-5:30 pm

1 stop14h 00m

London City

Tue 10/28

9:15 am-5:30 pm

1 stop15h 15m

$647

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

Wed 10/15

7:30 pm-5:15 pm

1 stop13h 45m

London City

Tue 10/21

9:25 am-4:10 pm

1 stop14h 45m

$648

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

Wed 9/10

7:30 pm-8:50 am

1 stop29h 20m

London City

Tue 10/21

7:20 pm-4:10 pm

1 stop28h 50m

$649

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

Mon 9/29

7:40 pm-6:45 pm

1 stop15h 05m

London City

Wed 10/8

9:25 am-4:10 pm

1 stop14h 45m

$652

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

Thu 12/4

3:05 pm-4:10 pm

1 stop17h 05m

London City

Wed 12/10

4:45 pm-1:05 pm

1 stop28h 20m

$656

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

Sun 9/21

7:30 pm-5:30 pm

1 stop14h 00m

London City

Tue 10/7

9:25 am-4:10 pm

1 stop14h 45m

$662

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

Wed 9/10

2:20 pm-5:15 pm

1 stop18h 55m

London City

Wed 9/24

9:25 am-4:35 pm

1 stop15h 10m

$683

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

Tue 9/9

11:35 am-6:45 pm

2 stops23h 10m

London City

Tue 9/16

9:25 am-9:43 pm

2 stops20h 18m

$684

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

Thu 11/13

3:05 pm-4:10 pm

1 stop17h 05m

London City

Wed 11/19

4:45 pm-1:05 pm

1 stop28h 20m

$702

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

Thu 10/16

2:40 pm-6:35 pm

1 stop19h 55m

London City

Mon 10/20

7:10 pm-12:40 pm

1 stop25h 30m

$711

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from San Francisco to London City Airport

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

What is the cheapest month to fly to London City Airport?

If you aren’t able to travel during the month of February, then book flights to London City Airport from San Francisco during October instead. Flights to London City Airport in October, while not as cheap as those in February, still average around $671.

What is the cheapest day to depart on your flight to London City Airport?

The cheapest day to depart from San Francisco to London City Airport is on a Tuesday. Travelers who choose to depart for London City Airport on a Tuesday will often find tickets for as low as $716. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London City Airport on Thursday is $1,096.

What is the cheapest time of day to depart on your flight to London City Airport?

Our most recent data shows that the best time of day to fly to London City Airport is in the evening. Flights from San Francisco to London City Airport during this time can be as low as $784. Flights at noon are often more expensive with an average ticket price of $1,058.

Can stopping save me money on San Francisco to London City Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a San Francisco to London City Airport flight.

When to book flights from San Francisco to London City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to London City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to London City Airport (SFO to LCY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to London City Airport

Direct flights

None
There are no direct flights from San Francisco to London City Airport. There are no popular flight routes from San Francisco to London City Airport.
Search flight deals

  • How far is San Francisco to London City by plane?

    A flight from San Francisco to London City will travel around 5354.5 mi. By plane, this route typically takes 13h 35m.

  • When did momondo last update prices for flights from San Francisco Airport to London City Airport?

    Prices for flights from San Francisco Airport to London City Airport refresh daily.

  • How old do you have to be to fly from San Francisco Airport to London City 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 Airport to London City Airport.

  • What documentation or ID do you need to fly to London City Airport?

    The necessary travel and health documents for your London City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Luton
Dover
Slough
Milton Keynes
Guildford
Dartford
Crawley
Stansted
Hayes
Chelmsford
Brentwood
Ilford
Folkestone
Colchester
Watford
Canterbury
Richmond
Wembley

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to London?

It is quick and easy to find San Francisco to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from San Francisco to London with flexible booking policies on momondo?

Flights from San Francisco to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Francisco to London?

momondo provides multiple filters to help you find the best flight to London from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to London from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London City Airport trip

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