Cheap flights from London to San Francisco from ₹ 27,002

This is the cheapest one-way flight price, found on 24/9. Prices may vary by date and flight preferences.
LON — SFO
30 Sep — 7 Oct1
1 adult
Economy
From?
To?
Sat 30/9
Sat 7/10

The best prices from London to San Francisco are usually found in January or February, booked 60 days in advance, depart on a Tuesday or Monday and return on a Tuesday

How to find the cheapest flight from London (LON) to San Francisco (SFO)

All the information you need to plan the best LON to SFO flight in 2023: compare London to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.

Popular in

July

Cheapest in

January

Round-trip from

₹ 8,483,581

One-way from

₹ 33,233
High demand for flights, 32% potential price rise
Best time to find cheap flights, 26% potential price drop
From London (LON) to San Francisco
One-way flight from London (LON) to San Francisco

LON - SFO

Price

₹ 102,111 - ₹ 188,528

SFO

Temperature

11 - 17 °C

SFO

Rainfall

0 - 112 mm

What is the cheapest day to fly return from London to San Francisco?

Travellers have found that booking a Saturday departure is the best way to save up to 32% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from London to San Francisco?

To save up to 24% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London to San Francisco from ₹ 60,151 1-2 weeks out and tickets from ₹ 67,961 for flights departing within the next 72 hours.

What is the cheapest month to fly from London to San Francisco?

The best pricing can be found in the month of January. Prices to San Francisco from London average ₹ 52,750. You can even find prices in January for less than ₹ 52,750, as users have found deals to San Francisco from as low as ₹ 32,236. The month of July appears to be one of the more expensive times to travel to San Francisco from London. Flying in the targeted month can save you up to 47%.

When is the cheapest time to fly from London to San Francisco (LON - SFO)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to San Francisco as you normally would.

Cheap British Airways flights from London to San Francisco

Take a peek at the cheapest British Airways flights we've detected travelling from London to San Francisco. Deals update often to give you more flight options matching your criteria

Cheap KLM flights from London to San Francisco

Browse through some of the cheapest KLM flights travelling from London to San Francisco. Deals frequently update to provide users with more options.

Cheap London to San Francisco flights in September & October 2023

The best prices found for LON to SFO flights in September, October
These are some of the most attractive deals on flights from London to San Francisco in 2023. Check back soon for alternative fares.

London to San Francisco 2023 flight deals

Cheap flights to San Francisco from London found for this year
These are some of the most attractive deals on flights from London to San Francisco in 2023. Check back soon for alternative fares.

Direct flights to San Francisco from London

Save time with London to San Francisco direct flight deals
For a quicker trip, book one of these direct flights from London to San Francisco. If you're looking for other options for flights from London to San Francisco, make sure to update the search form at the top of page.

London to San Francisco flights leaving soon

Late deals on return flights to San Francisco from London, departing today and this week
Users seeking a last-minute flight from London to San Francisco should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.

One-way flights to San Francisco from London

The cheapest one-way flights from London to San Francisco
Some of the best available deals we've found on one-way flights from London to San Francisco. Users in need of a round-trip flight from London to San Francisco instead should update the search form at the top of page.

Find flights from London to San Francisco within your budget

Use the slider to find flights from London to San Francisco that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

₹ 40,461 - ₹ 43,369

Route

Depart

Return

Price

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 29/11

1 stop15h 10m

San Francisco

Sat 9/12

Nonstop10h 30m

₹ 40,461

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 4/11

1 stop14h 25m

San Francisco

Tue 14/11

Nonstop10h 25m

₹ 41,375

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 31/10

1 stop14h 35m

San Francisco

Mon 8/1

Nonstop10h 35m

₹ 41,790

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 8/2

Nonstop11h 10m

San Francisco

Sat 17/2

Nonstop10h 30m

₹ 41,956

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 11/12

Nonstop11h 10m

San Francisco

Fri 12/1

1 stop13h 40m

₹ 42,039

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 18/11

1 stop32h 45m

San Francisco

Fri 1/12

1 stop15h 20m

₹ 42,122

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 30/10

2 stops38h 48m

San Francisco

Mon 6/11

1 stop14h 10m

₹ 42,787

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 7/12

Nonstop11h 10m

San Francisco

Fri 15/12

1 stop13h 10m

₹ 43,286

London GatwickSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Fri 16/2

1 stop30h 20m

San Francisco

Thu 29/2

1 stop15h 05m

₹ 43,369

Flights are sorted by cheapest first

Deals found on 24/9

Reviews of airlines servicing San Francisco

See what other customers who have flown with British Airways, KLM and Scandinavian Airlines from London to San Francisco have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,021 reviews

Overall

7.9

Boarding

8.0

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Delta
7.9
Good
3,021 reviews
Delta
7.9
Good
3,021 reviews

Overall

7.9

Boarding

8.0

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Austrian Airlines
7.5
Good
190 reviews
Delta
7.9
Good
3,021 reviews

Overall

7.9

Boarding

8.0

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Ethiopian Air
7.5
Good
125 reviews
Delta
7.9
Good
3,021 reviews

Overall

7.9

Boarding

8.0

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Finnair
7.5
Good
342 reviews
Delta
7.9
Good
3,021 reviews

Overall

7.9

Boarding

8.0

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

KLM
7.5
Good
196 reviews
Delta
7.9
Good
3,021 reviews

Overall

7.9

Boarding

8.0

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Related info for your journey

Useful info, stats and facts about London to San Francisco flights.

What airport do you fly into for flights to San Francisco from London?

San Francisco (SFO), located 19.0 km from the city centre, is the airport you fly into when you book flights from London to San Francisco. 2 airlines have flights to San Francisco from London on a regular basis. Booking flights from London to San Francisco should not be difficult; the airport handles an average of 31 inbound flights from London per day.

Can I find flights from London to San Francisco for under ₹ 40,500 on Cheapflights?

Yes, there are multiple flights from London to San Francisco for under ₹ 40,500. The cheapest flight booked recently is on Lufthansa for just ₹ 40,461, but on average you can expect to pay ₹ 41,790.

Are there direct flights from London to San Francisco for under ₹ 41,900 on Cheapflights?

Cheapflights has 20 direct flights from London to San Francisco under ₹ 41,900. A good price for a direct flight from London to San Francisco is less than ₹ 44,033.

Are there last-minute flights available from London to San Francisco for under ₹ 48,800?

There are currently 20+ open flights from London to San Francisco within the next 7 days for less than ₹ 48,800.

What days are direct flights available from London to San Francisco?

You can find direct flights on the following days: Tuesday.

How many flights depart from London to San Francisco on average per day?

1 flight departure from London to San Francisco per day on average.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from London to San Francisco?

Airlines like Lufthansa, British Airways, and Brussels Airlines fly from London to San Francisco in about 11h 10m. The time it takes to get you to your destination can typically vary by up to 4h. The distance from London to San Francisco is about 8663 km. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from London to San Francisco round-trip?

Our cheapest airline available from London to San Francisco is Lufthansa. Our recent data shows that you can find tickets from as low as ₹ 40,461 on this airline. Additional options worth looking into are British Airways and Brussels Airlines, starting at ₹ 41,375 and ₹ 41,956 round-trip. Users have found that Lufthansa is 23% cheaper than the other options available to this destination.

What are the most reliable airlines from London to San Francisco?

No one likes to see their flight delayed. When booking a flight from London to San Francisco consider choosing Aeromexico(73%), Air Canada(72%) or Austrian Airlines(72%), as they are the most reliable in getting you off to your destination on time.

What are the cheapest flights from London to San Francisco?

Looking for the cheapest flight from London to San Francisco? While on average our users pay ₹ 108,603, our data indicates the cheapest price to be ₹ 43,601. The most popular route (London Gatwick - San Francisco), is priced around ₹ 137,002.

What does LHR to SFO mean?

LHR stands for London Heathrow Airport, while SFO stands for San Francisco Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: London Gatwick Airport (LGW), London Stansted Airport (STN), London City Airport (LCY), London Luton Airport (LTN), London Southend Airport (SEN).

Top 2 airlines flying from London to San Francisco

The chart below displays the airlines Cheapflights users travelling from London to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest₹ 35,023Average₹ 52,361FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest₹ 43,601Average₹ 57,698FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Hourly flight availability from London to San Francisco

See what time of day planes typically take off from London to San Francisco
1%of flight departuresEarly morningMidnight to 6 am
61%of flight departuresMorning6 am to noon
38%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from London to San Francisco

See how many times per day planes take to the skies headed from London to San Francisco
Monday31daily flights
Tuesday31daily flights
Wednesday31daily flights
Thursday31daily flights
Friday31daily flights
Saturday31daily flights
Sunday31daily flights
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