Is American Airlines the cheapest airline to fly with from London to San Francisco?

With an average price of $734 return, American Airlines is not the cheapest airline to fly from London to San Francisco with. Instead, for the lowest price, our data suggests flying with Finnair, where a return flight costs $581 on average.

What is the cheapest American Airlines flight from London to San Francisco?

In the last 3 days, the lowest price for a flight with American Airlines from London to San Francisco was $560 for a return flight and $611 for a one-way flight.

Does American Airlines fly direct to San Francisco from London?

Yes, American Airlines does offer direct flights for the route, with around 13 flights per week.

$534 Cheap American Airlines Flights from London to San Francisco

Flights Deals

Cheap American Airlines Flight Deals from London to San Francisco

Here are some of the best deals found on KAYAK recently from American Airlines for round-trip flights from London to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Direct

Recent round-trip American Airlines flight deals from London to San Francisco

KAYAK's recommended round-trip American Airlines deals departing in the coming months from London to San Francisco.

Discover the best prices for you by selecting your travel dates on KAYAK.

3:05 pm - 11:43 pmLGW-SFO

16h 38m1 stop

10:17 am - 8:10 amSFO-LGW

13h 53m1 stop

$534American Airlines

Find Deal

Sat, Jun 14 - Wed, Jun 18

2:15 pm - 5:25 pmLHR-SFO

11h 10mnonstop

8:40 pm - 3:15 pmSFO-LHR

10h 35mnonstop

$545American Airlines

Find Deal

Tue, Sep 23 - Thu, Dec 11

10:45 am - 1:50 pmLHR-SFO

11h 05mnonstop

5:30 pm - 12:00 pmSFO-LHR

10h 30mnonstop

$560American Airlines

Find Deal

Sun, Sep 28 - Fri, Dec 12

12:00 pm - 9:08 pmLHR-SFO

17h 08m1 stop

10:38 pm - 6:40 amSFO-LHR

24h 02m1 stop

$569American Airlines

Find Deal

Sat, Jun 21 - Sat, Jun 28

8:20 am - 5:54 pmLHR-SFO

17h 34m1 stop

1:14 pm - 12:30 pmSFO-LHR

15h 16m1 stop

$576American Airlines

Find Deal

Sat, Jun 14 - Mon, Jun 16

11:05 am - 5:54 pmLHR-SFO

14h 49m1 stop

1:18 pm - 9:40 amSFO-LHR

13h 22m1 stop

$591American Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 28

10:45 am - 1:50 pmLHR-SFO

11h 05mnonstop

5:30 pm - 12:00 pmSFO-LHR

10h 30mnonstop

$592American Airlines

Find Deal

Mon, Sep 29 - Mon, Dec 15

10:30 am - 6:49 pmLHR-SFO

16h 19m1 stop

1:17 pm - 11:15 amSFO-LHR

13h 58m1 stop

$593American Airlines

Find Deal

Sat, Jun 21 - Fri, Jun 27

10:10 am - 4:59 pmLHR-SFO

14h 49m1 stop

5:25 am - 7:40 amSFO-LHR

18h 15m1 stop

$605American Airlines

Find Deal

Mon, Jun 2 - Fri, Jun 13

2:15 pm - 5:15 pmLHR-SFO

11h 00mnonstop

1:05 pm - 11:35 amSFO-LHR

14h 30m1 stop

$634American Airlines

Find Deal

Sat, May 24 - Sat, May 31

Useful Info

Low season	January
High season	July
Cheapest flight	$534
Average price round-trip	$645

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly with an average 31% increase in price.

Flight from London Gatwick Airport to San Francisco

(price for this month)

When to Book Flights with American Airlines from London to San Francisco

Average price per month

Flight prices as travel date approaches

Is American Airlines the cheapest airline to fly with from London to San Francisco?
With an average price of $734 return, American Airlines is not the cheapest airline to fly from London to San Francisco with. Instead, for the lowest price, our data suggests flying with Finnair, where a return flight costs $581 on average.
What is the cheapest American Airlines flight from London to San Francisco?
In the last 3 days, the lowest price for a flight with American Airlines from London to San Francisco was $560 for a return flight and $611 for a one-way flight.
Does American Airlines fly direct to San Francisco from London?
Yes, American Airlines does offer direct flights for the route, with around 13 flights per week.

7.2

GoodBased on 10,000 verified guest reviews

6.9Entertainment

6.5Food

7.5Boarding

7.2Comfort

8.0Crew

Pros +

Cons -

Show reviews that mention

10.0 Wonderful

Mitchell, Apr 2025

CMH-ORD

Quick boarding, early departure, on time gate arrival

8.0 Very good

James, Apr 2025

IAH-LHR

First time flying BA. Will fly again.

2.0 Poor

Verified traveler, Apr 2025

HND-JFK

Paid $35 and not able to access the internet at all.

10.0 Wonderful

Verified traveler, Apr 2025

LHR-SFO

Flight was as expected.

8.0 Very good

Verified traveler, Apr 2025

FCO-LHR

Crew was great and responsive. Entertainment quit working with about 4 hours remaining on the flight. My seat cushion was broken.

10.0 Wonderful

Douglas, Apr 2025

CLT-MIA

Would like free wifi

4.0 Mediocre

Duncan, Apr 2025

SAV-DFW

Several delays. Next flight was worse. Did not arrive home until 2am PT

8.0 Very good

Constantine, Apr 2025

LAX-LAS

Very helpful ground crew after an earlier flight delay and being rebooked on a different flight.

4.0 Mediocre

saed, Apr 2025

LHR-HAM

No so good not so bad

10.0 Wonderful

saed, Apr 2025

YYZ-LHR

Not very good , the stewardess were unfriendly and they don't like to be bothered. Cos was a night flight and they need to sleep.

Everything you need to know for your flight from London to San Francisco

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$534 Find Cheap American Airlines Flights from London to San Francisco

Search hundreds of travel sites at once for deals on American Airlines flights from London to San Francisco

Cheap American Airlines Flight Deals from London to San Francisco

Recent round-trip American Airlines flight deals from London to San Francisco

Recent one-way American Airlines flight deals from London to San Francisco

Recent last minute American Airlines flight deals from London to San Francisco

Recent direct American Airlines flight deals from London to San Francisco

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When to Book Flights with American Airlines from London to San Francisco

FAQs for flying to San Francisco with American Airlines

Is American Airlines the cheapest airline to fly with from London to San Francisco?

What is the cheapest American Airlines flight from London to San Francisco?

Does American Airlines fly direct to San Francisco from London?

American Airlines Customer Reviews

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Everything you need to know for your flight from London to San Francisco

Other airlines flying from London to San Francisco

Flight deals from the most popular airlines with KAYAK users flying the route

Top American Airlines flights

The most popular destinations for flights with American Airlines according to clicks from KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Cabin class types available on flights to San Francisco

Cabin classes available on flights to London. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to San Francisco with a hotel stay or car rental

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Find deals for your return flight