Cheap flights from London to San Francisco from ₹ 26,646

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LON — SFO
25 Feb — 3 Mar1
1 adult
Sun 25/2
Sun 3/3

The best prices from London to San Francisco are usually found in February or January, booked 42 days in advance, depart on a Friday or Sunday and return on a Tuesday

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

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to San Francisco (SFO). 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 20 February 2024.

Popular in

July

Cheapest in

February

Round-trip from

₹ 7,833,435

One-way from

₹ 43,166
High demand for flights, 27% potential price rise
Best time to find cheap flights, 19% potential price drop
From London (LON) to San Francisco
One-way flight from London (LON) to San Francisco

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

Travellers have found that booking a Thursday departure is the best way to save up to 53% 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 23% on this flight, we recommend booking at least 43 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 ₹ 52,463 1-2 weeks out and tickets from ₹ 60,847 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 February. Prices to San Francisco from London average ₹ 50,477. You can even find prices in February for less than ₹ 50,477, as users have found deals to San Francisco from as low as ₹ 32,042. 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 36%.

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

A simple way to save on the total cost of your ticket is to fly from London to San Francisco in the afternoon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight at midday.

Cheap Delta flights from London to San Francisco

Explore cheap flight options specifically provided by Delta for the route between London and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 490,180 searches. Data last updated 20 February 2024.
Take a peek at the cheapest Delta flights we've detected travelling from London to San Francisco. Deals update often to give you more flight options matching your criteria
Tue 5/306:30LHR - SFO
1 stop13h 30mDelta
Tue 2/422:10SFO - LHR
Nonstop10h 20mDelta
Deal found 19/2₹ 43,830
Wed 6/306:20LHR - SFO
1 stop14h 45mDelta
Wed 13/319:40SFO - LHR
Nonstop10h 15mDelta
Deal found 19/2₹ 43,996
Mon 11/311:45LHR - SFO
2 stops18h 43mDelta
Tue 26/319:40SFO - LHR
Nonstop10h 15mDelta
Deal found 19/2₹ 44,245
Thu 7/306:30LHR - SFO
1 stop13h 30mDelta
Mon 11/300:55SFO - LHR
1 stop23h 10mDelta
Deal found 19/2₹ 44,328
Mon 11/311:45LHR - SFO
2 stops18h 43mDelta
Tue 26/316:00SFO - LHR
1 stop13h 15mDelta
Deal found 18/2₹ 44,411
Mon 11/306:20LHR - SFO
1 stop14h 45mDelta
Tue 26/313:45SFO - LHR
2 stops14h 55mDelta
Deal found 19/2₹ 44,494
Mon 11/313:05LHR - SFO
Nonstop11h 10mDelta
Tue 26/319:40SFO - LHR
Nonstop10h 15mDelta
Deal found 19/2₹ 45,158
Wed 10/411:45LHR - SFO
Nonstop11h 00mDelta
Wed 24/417:01SFO - LHR
Nonstop10h 19mDelta
Deal found 19/2₹ 45,324
Wed 10/415:55LHR - SFO
1 stop14h 00mDelta
Wed 24/416:40SFO - LHR
1 stop12h 50mDelta
Deal found 19/2₹ 45,822

Cheap British Airways flights from London to San Francisco

Explore cheap flight options specifically provided by British Airways for the route between London and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 490,180 searches. Data last updated 20 February 2024.
Browse through some of the cheapest British Airways flights travelling from London to San Francisco. Deals frequently update to provide users with more options.
Wed 13/311:05LHR - SFO
Nonstop11h 10mBritish Airways
Tue 26/321:45SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 18/2₹ 44,660
Fri 8/311:05LHR - SFO
Nonstop11h 10mBritish Airways
Tue 26/321:45SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 19/2₹ 44,826
Sun 21/406:45LHR - SFO
1 stop17h 05mBritish Airways
Sun 28/415:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 19/2₹ 45,490
Fri 1/318:25LHR - SFO
2 stops36h 25mBritish Airways
Thu 7/314:59SFO - LHR
1 stop12h 51mBritish Airways
Deal found 19/2₹ 46,569
Wed 17/414:20LHR - SFO
Nonstop11h 05mBritish Airways
Wed 1/515:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 19/2₹ 47,565
Wed 1/509:50LHR - SFO
1 stop14h 00mBritish Airways
Tue 7/515:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 19/2₹ 47,648
Mon 22/409:55LHR - SFO
Nonstop11h 05mBritish Airways
Mon 29/417:45SFO - LHR
1 stop13h 10mBritish Airways
Deal found 19/2₹ 47,814
Fri 19/409:55LHR - SFO
Nonstop11h 05mBritish Airways
Thu 2/515:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 19/2₹ 47,980
Sat 20/407:05LHR - SFO
1 stop16h 45mBritish Airways
Wed 1/515:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 19/2₹ 48,146

Cheap London to San Francisco flights in February & March 2024

Find cheap flight options from London to San Francisco specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 490,180 searches. Prices were last updated on 20 February 2024.
These are some of the most attractive deals on flights from London to San Francisco in 2024. Check back soon for alternative fares.
Tue 5/306:30LHR - SFO
1 stop13h 30mDelta
Tue 2/422:10SFO - LHR
Nonstop10h 20mDelta
Deal found 19/2₹ 43,830
Wed 6/306:20LHR - SFO
1 stop14h 45mDelta
Wed 13/319:40SFO - LHR
Nonstop10h 15mDelta
Deal found 19/2₹ 43,996
Mon 11/311:45LHR - SFO
2 stops18h 43mDelta
Tue 26/319:40SFO - LHR
Nonstop10h 15mDelta
Deal found 19/2₹ 44,245
Tue 27/206:30LHR - SFO
1 stop13h 30mDelta
Tue 5/300:30SFO - LHR
1 stop22h 35mDelta
Deal found 19/2₹ 44,328
Mon 11/306:20LHR - SFO
1 stop14h 45mDelta
Tue 26/319:40SFO - LHR
Nonstop10h 15mDelta
Deal found 18/2₹ 44,411
Mon 11/306:20LHR - SFO
1 stop14h 45mDelta
Tue 26/313:45SFO - LHR
2 stops14h 55mDelta
Deal found 19/2₹ 44,494
Wed 13/311:05LHR - SFO
Nonstop11h 10mBritish Airways
Tue 26/321:45SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 18/2₹ 44,660
Tue 5/313:05LHR - SFO
Nonstop11h 10mVirgin Atlantic
Tue 2/422:10SFO - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 19/2₹ 44,743
Fri 8/311:05LHR - SFO
Nonstop11h 10mBritish Airways
Tue 26/321:45SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 19/2₹ 44,826

London to San Francisco 2024 flight deals

Discover exclusive flight deals for travel between London and San Francisco in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 490,180 searches. Data last updated 20 February 2024.
These are some of the most attractive deals on flights from London to San Francisco in 2024. Check back soon for alternative fares.
Tue 5/306:30LHR - SFO
1 stop13h 30mDelta
Tue 2/422:10SFO - LHR
Nonstop10h 20mDelta
Deal found 19/2₹ 43,830
Wed 6/306:20LHR - SFO
1 stop14h 45mDelta
Wed 13/319:40SFO - LHR
Nonstop10h 15mDelta
Deal found 19/2₹ 43,996
Mon 11/311:45LHR - SFO
2 stops18h 43mDelta
Tue 26/319:40SFO - LHR
Nonstop10h 15mDelta
Deal found 19/2₹ 44,245
Tue 27/206:30LHR - SFO
1 stop13h 30mDelta
Tue 5/300:30SFO - LHR
1 stop22h 35mDelta
Deal found 19/2₹ 44,328
Mon 11/311:45LHR - SFO
2 stops18h 43mDelta
Tue 26/316:00SFO - LHR
1 stop13h 15mDelta
Deal found 18/2₹ 44,411
Mon 11/306:20LHR - SFO
1 stop14h 45mDelta
Tue 26/313:45SFO - LHR
2 stops14h 55mDelta
Deal found 19/2₹ 44,494
Thu 19/914:50LGW - SFO
1 stop31h 45mTAP AIR PORTUGAL
Thu 26/916:20SFO - LGW
1 stop33h 25mTAP AIR PORTUGAL
Deal found 19/2₹ 44,577
Wed 13/311:05LHR - SFO
Nonstop11h 10mBritish Airways
Tue 26/321:45SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 18/2₹ 44,660
Tue 5/313:05LHR - SFO
Nonstop11h 10mVirgin Atlantic
Tue 2/422:10SFO - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 19/2₹ 44,743

Direct flights to San Francisco from London

Discover direct flight options from London to San Francisco. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 490,180 searches. Data last updated 20 February 2024.
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.
Wed 13/311:05LHR - SFO
Nonstop11h 10mBritish Airways
Tue 26/321:45SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 18/2₹ 44,660
Tue 5/313:05LHR - SFO
Nonstop11h 10mVirgin Atlantic
Tue 2/422:10SFO - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 19/2₹ 44,743
Fri 8/311:05LHR - SFO
Nonstop11h 10mBritish Airways
Tue 26/321:45SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 19/2₹ 44,826
Wed 13/313:05LHR - SFO
Nonstop11h 10mDelta
Mon 25/319:40SFO - LHR
Nonstop10h 15mDelta
Deal found 18/2₹ 45,075
Mon 11/313:05LHR - SFO
Nonstop11h 10mDelta
Tue 26/319:40SFO - LHR
Nonstop10h 15mDelta
Deal found 19/2₹ 45,158
Fri 1/313:05LHR - SFO
Nonstop11h 10mDelta
Thu 14/319:40SFO - LHR
Nonstop10h 15mDelta
Deal found 18/2₹ 45,324
Sun 21/411:45LHR - SFO
Nonstop11h 00mDelta
Tue 30/417:01SFO - LHR
Nonstop10h 19mDelta
Deal found 19/2₹ 45,490
Tue 19/313:45LHR - SFO
Nonstop11h 10mMultiple Airlines
Tue 26/318:35SFO - LHR
Nonstop10h 25mMultiple Airlines
Deal found 18/2₹ 47,399
Wed 17/414:20LHR - SFO
Nonstop11h 05mBritish Airways
Wed 1/515:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 19/2₹ 47,565

London to San Francisco flights leaving soon

Find last-minute flight options from London to San Francisco for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 490,180 searches. Data last updated 20 February 2024.
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.
Sun 25/206:30LHR - SFO
2 stops16h 25mLufthansa
Thu 7/320:35SFO - LHR
1 stop14h 00mLufthansa
Deal found 19/2₹ 57,194
Sun 25/210:00LHR - SFO
2 stops42h 54mAustrian Airlines
Sat 9/320:35SFO - LHR
2 stops33h 30mAustrian Airlines
Deal found 19/2₹ 57,277
Fri 1/314:50LHR - SFO
2 stops35h 53mAustrian Airlines
Fri 8/314:40SFO - LHR
2 stops20h 00mAustrian Airlines
Deal found 19/2₹ 57,526
Tue 27/219:30LHR - SFO
2 stops30h 35mScandinavian Airlines
Thu 11/417:40SFO - LHR
1 stop14h 20mScandinavian Airlines
Deal found 19/2₹ 58,274
Fri 1/313:25LGW - SFO
1 stop14h 45mMultiple Airlines
Thu 14/320:55SFO - LGW
1 stop15h 30mMultiple Airlines
Deal found 18/2₹ 58,357
Mon 26/210:00LHR - SFO
2 stops40h 43mAustrian Airlines
Wed 27/308:30SFO - LHR
2 stops40h 50mAustrian Airlines
Deal found 19/2₹ 58,772
Mon 26/207:00LHR - SFO
2 stops17h 15mSWISS
Thu 7/319:40SFO - LHR
2 stops17h 45mSWISS
Deal found 19/2₹ 59,519
Tue 27/219:30LHR - SFO
2 stops30h 35mScandinavian Airlines
Thu 11/417:40SFO - LHR
2 stops18h 15mScandinavian Airlines
Deal found 19/2₹ 60,930
Tue 27/219:30LHR - SFO
2 stops30h 35mScandinavian Airlines
Wed 6/319:55SFO - LHR
2 stops17h 25mScandinavian Airlines
Deal found 19/2₹ 61,096

One-way flights to San Francisco from London

Search for one-way flight options from London to San Francisco. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 490,180 searches. Data last updated 20 February 2024.
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.
Mon 11/318:30LHR - SFO
1 stop27h 45mTAP AIR PORTUGAL
Deal found 19/2₹ 26,646
Wed 13/307:55LGW - SFO
1 stop20h 15mMultiple Airlines
Deal found 19/2₹ 31,627
Mon 29/420:50LHR - SFO
2 stops25h 45mMultiple Airlines
Deal found 19/2₹ 32,042
Mon 29/421:05LGW - SFO
2 stops25h 30mMultiple Airlines
Deal found 19/2₹ 32,042
Sun 10/319:55LHR - SFO
1 stop26h 50mTAP AIR PORTUGAL
Deal found 19/2₹ 32,706
Mon 29/418:45LHR - SFO
1 stop27h 50mTAP AIR PORTUGAL
Deal found 19/2₹ 32,789
Mon 29/410:35LGW - SFO
1 stop36h 00mTAP AIR PORTUGAL
Deal found 19/2₹ 33,038
Wed 24/417:20LGW - SFO
1 stop32h 20mVueling
Deal found 19/2₹ 33,868
Fri 8/313:25LGW - SFO
1 stop14h 45mMultiple Airlines
Deal found 19/2₹ 33,951

Find flights from London to San Francisco within your budget

Customise your flight search to find flights from London to San Francisco 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 490,180 searches. Data last updated 20 February 2024.

Fly from

Any airport

Fly to

Any airport

Budget

₹ 43,830 - ₹ 48,063

Route

Depart

Return

Price

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 5/3

1 stop13h 30m

San Francisco

Tue 2/4

Nonstop10h 20m

₹ 43,830

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 13/3

Nonstop11h 10m

San Francisco

Tue 26/3

Nonstop10h 30m

₹ 44,660

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 5/3

Nonstop11h 10m

San Francisco

Tue 2/4

Nonstop10h 20m

₹ 44,743

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 18/4

1 stop27h 20m

San Francisco

Tue 30/4

1 stop14h 20m

₹ 44,909

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 5/3

2 stops19h 55m

San Francisco

Tue 12/3

1 stop13h 58m

₹ 45,075

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 17/4

Nonstop11h 05m

San Francisco

Sun 28/4

1 stop13h 48m

₹ 45,407

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 14/3

2 stops18h 46m

San Francisco

Mon 18/3

1 stop15h 40m

₹ 45,988

London GatwickSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 17/4

1 stop29h 20m

San Francisco

Wed 1/5

1 stop14h 10m

₹ 47,980

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 21/3

1 stop15h 25m

San Francisco

Mon 25/3

1 stop13h 58m

₹ 48,063

Flights are sorted by cheapest first

Deals found on 19/2

When is the best time to book a flight from London to San Francisco?

Use this chart to determine the optimal time to book a return flight from London to San Francisco. Price data was last updated on 28 January 2024.
To ensure you get the cheapest price possible for a flight from London to San Francisco, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from London to San Francisco?

Use this chart to determine the cheapest time to fly return from London to San Francisco. Price data was last updated on 18 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London to San Francisco flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Francisco by month

Plan your trip from London to San Francisco by taking into account the cheapest months to travel. The average price of a one-way flight from London to San Francisco is currently ₹ 32,079 while a return flight costs ₹ 45,628. Price data was last updated on 18 February 2024.

Currently, February is the cheapest month in which you can book a flight from London to San Francisco (average of ₹ 1,137). Flying from London to San Francisco in July is currently the most expensive (average of ₹ 1,535). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

₹ 95,213

February

₹ 94,383

March

₹ 110,570

April

₹ 109,159

May

₹ 116,796

June

₹ 112,646

July

₹ 127,421

August

₹ 121,694

September

₹ 101,771

October

₹ 94,798

November

₹ 98,285

December

₹ 101,688

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 20 February 2024.
See what other customers who have flown with Delta, British Airways and Virgin Atlantic 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.
7.9
Good
3,045 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.0

Comfort

7.9

Food

7.2

Overall

7.9

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.

7.9
Good
3,045 reviews
7.9
Good
3,045 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.0

Comfort

7.9

Food

7.2

Overall

7.9

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.

7.6
Good
286 reviews
7.9
Good
3,045 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.0

Comfort

7.9

Food

7.2

Overall

7.9

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.

7.5
Good
198 reviews
7.9
Good
3,045 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.0

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 10