Cheap flights from San Francisco (SFO) to London (YXU) from $514
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. 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.
SFO — YXU
Jun 4 — Jun 111
From?
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1 adult, Economy
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Cheap flight deals from San Francisco to London
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to London (YXU). 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 May 30, 2024.
Popular in | July |
|---|---|
Cheapest in | February |
Average price | $595 |
Round-trip from | $230 |
What is the cheapest day to fly round-trip from San Francisco to London, Ontario?
Travelers have found that booking a Tuesday departure is the best way to save up to 70% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
What is the cheapest month to fly from San Francisco to London, Ontario?
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to London, Ontario. Flights to London, Ontario from San Francisco in February are about $565 on average during February, but can be found for as low as $195.
What is the cheapest time of day to fly from SFO to YXU?
One of the essential ways to save on airfare from San Francisco to London, Ontario is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 36% on airfare.
Cheap WestJet flights from San Francisco to London
Explore cheap flight options specifically provided by WestJet for the route between San Francisco and London. 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 2,784,634 searches. Data last updated May 30, 2024.
Find some of the cheapest WestJet flights traveling from San Francisco to London. Come back soon if you're not finding the exact deal you're looking for.
Mon 7/82:25 pmSFO - YXU
2 stops11h 53mWestJet
Fri 7/128:00 pmYXU - SFO
2 stops21h 33mWestJet
Deal found 5/30$545
Sun 7/146:05 pmSFO - YXU
1 stop8h 13mWestJet
Sat 7/206:15 amYXU - SFO
1 stop8h 45mWestJet
Deal found 5/29$565
Sun 7/146:05 pmSFO - YXU
1 stop8h 13mWestJet
Sat 7/206:15 amYXU - SFO
2 stops11h 18mWestJet
Deal found 5/29$572
Sun 7/142:25 pmSFO - YXU
2 stops11h 53mWestJet
Sat 7/206:15 amYXU - SFO
2 stops11h 18mWestJet
Deal found 5/29$578
Mon 7/86:05 pmSFO - YXU
1 stop8h 13mWestJet
Fri 7/128:00 pmYXU - SFO
2 stops21h 33mWestJet
Deal found 5/30$590
Fri 6/77:30 amSFO - YXU
1 stop19h 00mWestJet
Mon 6/176:15 amYXU - SFO
1 stop18h 05mWestJet
Deal found 5/30$829
Wed 6/193:20 pmSFO - YXU
2 stops34h 58mWestJet
Sun 6/238:00 pmYXU - SFO
1 stop24h 13mWestJet
Deal found 5/29$896
Wed 6/193:20 pmSFO - YXU
2 stops34h 58mWestJet
Sun 6/238:00 pmYXU - SFO
2 stops20h 32mWestJet
Deal found 5/29$907
Wed 6/193:20 pmSFO - YXU
3 stops24h 39mWestJet
Sun 6/238:00 pmYXU - SFO
3 stops20h 32mWestJet
Deal found 5/29$1,530
Cheap Air Canada flights from San Francisco to London
Explore cheap flight options specifically provided by Air Canada for the route between San Francisco and London. 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 2,784,634 searches. Data last updated May 30, 2024.
To aid your search, here are some of the cheapest Air Canada flights we've found from San Francisco to London. Deals frequently update to provide users with more options.
Mon 7/810:05 pmSFO - YXU
1 stop8h 10mAir Canada
Fri 7/126:20 pmYXU - SFO
1 stop8h 01mAir Canada
Deal found 5/30$558
Wed 6/194:35 pmSFO - YXU
1 stop13h 40mAir Canada
Sun 6/236:00 amYXU - SFO
1 stop7h 35mAir Canada
Deal found 5/29$831
Fri 6/77:25 pmSFO - YXU
2 stops10h 51mAir Canada
Mon 6/179:50 amYXU - SFO
1 stop8h 42mAir Canada
Deal found 5/30$1,018
Fri 6/77:25 pmSFO - YXU
2 stops10h 51mAir Canada
Mon 6/173:25 pmYXU - SFO
2 stops11h 38mAir Canada
Deal found 5/30$1,033
Cheap San Francisco to London flights in May & June 2024
Find cheap flight options from San Francisco to London specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. For more flight deals, be sure to check back very soon.
Fri 6/77:30 amSFO - YXU
1 stop19h 00mWestJet
Mon 6/176:15 amYXU - SFO
1 stop18h 05mWestJet
Deal found 5/30$829
Wed 6/194:35 pmSFO - YXU
1 stop13h 40mAir Canada
Sun 6/236:00 amYXU - SFO
1 stop7h 35mAir Canada
Deal found 5/29$831
Wed 6/193:20 pmSFO - YXU
2 stops34h 58mWestJet
Sun 6/238:00 pmYXU - SFO
1 stop24h 13mWestJet
Deal found 5/29$896
Wed 6/193:20 pmSFO - YXU
2 stops34h 58mWestJet
Sun 6/238:00 pmYXU - SFO
2 stops20h 32mWestJet
Deal found 5/29$907
Fri 6/77:25 pmSFO - YXU
2 stops10h 51mAir Canada
Mon 6/179:50 amYXU - SFO
1 stop8h 42mAir Canada
Deal found 5/30$1,018
Fri 6/77:25 pmSFO - YXU
2 stops10h 51mAir Canada
Mon 6/173:25 pmYXU - SFO
2 stops11h 38mAir Canada
Deal found 5/30$1,033
Thu 6/612:30 amSFO - YXU
2 stops11h 16mUnited Airlines
Mon 6/173:25 pmYXU - SFO
1 stop8h 37mUnited Airlines
Deal found 5/30$1,239
Thu 6/612:30 amSFO - YXU
2 stops11h 16mUnited Airlines
Mon 6/173:25 pmYXU - SFO
2 stops11h 38mUnited Airlines
Deal found 5/30$1,254
Wed 6/191:55 pmSFO - YXU
3 stops26h 04mMultiple Airlines
Sun 6/238:00 pmYXU - SFO
2 stops20h 32mMultiple Airlines
Deal found 5/29$1,261
San Francisco to London 2024 flight deals
Discover exclusive flight deals for travel between San Francisco and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. For more flight deals, be sure to check back very soon.
Thu 10/37:30 amSFO - YXU
1 stop8h 41mWestJet
Sun 10/68:00 pmYXU - SFO
2 stops21h 33mWestJet
Deal found 5/30$514
Thu 10/37:30 amSFO - YXU
1 stop8h 41mWestJet
Sun 10/68:00 pmYXU - SFO
1 stop19h 01mWestJet
Deal found 5/30$522
Mon 7/82:25 pmSFO - YXU
2 stops11h 53mWestJet
Fri 7/128:00 pmYXU - SFO
2 stops21h 33mWestJet
Deal found 5/30$545
Sun 7/1411:59 pmSFO - YXU
2 stops11h 46mUnited Airlines
Sat 7/206:00 amYXU - SFO
1 stop7h 46mUnited Airlines
Deal found 5/30$546
Sun 7/1411:59 pmSFO - YXU
2 stops11h 46mUnited Airlines
Sat 7/203:20 pmYXU - SFO
2 stops12h 31mUnited Airlines
Deal found 5/30$552
Mon 7/810:05 pmSFO - YXU
1 stop8h 10mAir Canada
Fri 7/126:20 pmYXU - SFO
1 stop8h 01mAir Canada
Deal found 5/30$558
Sun 7/146:05 pmSFO - YXU
1 stop8h 13mWestJet
Sat 7/206:15 amYXU - SFO
1 stop8h 45mWestJet
Deal found 5/29$565
Sun 7/146:30 amSFO - YXU
1 stop8h 15mAir Canada
Sat 7/206:20 pmYXU - SFO
1 stop8h 01mAir Canada
Deal found 5/30$567
Sun 7/146:05 pmSFO - YXU
1 stop8h 13mWestJet
Sat 7/206:15 amYXU - SFO
2 stops11h 18mWestJet
Deal found 5/29$572
San Francisco to London flights leaving soon
Find last-minute flight options from San Francisco to London 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 2,784,634 searches. Data last updated May 30, 2024.
Book one of these great deals on flights from San Francisco to London. Users should be sure to double check the price, date, and time of their last-minute flight.
Fri 6/77:30 amSFO - YXU
1 stop19h 00mWestJet
Mon 6/176:15 amYXU - SFO
1 stop18h 05mWestJet
Deal found 5/30$829
Fri 6/77:25 pmSFO - YXU
2 stops10h 51mAir Canada
Mon 6/179:50 amYXU - SFO
1 stop8h 42mAir Canada
Deal found 5/30$1,018
Fri 6/77:25 pmSFO - YXU
2 stops10h 51mAir Canada
Mon 6/173:25 pmYXU - SFO
2 stops11h 38mAir Canada
Deal found 5/30$1,033
Thu 6/612:30 amSFO - YXU
2 stops11h 16mUnited Airlines
Mon 6/173:25 pmYXU - SFO
1 stop8h 37mUnited Airlines
Deal found 5/30$1,239
Thu 6/612:30 amSFO - YXU
2 stops11h 16mUnited Airlines
Mon 6/173:25 pmYXU - SFO
2 stops11h 38mUnited Airlines
Deal found 5/30$1,254
Find flights from San Francisco to London within your budget
Customize your flight search to find flights from San Francisco to London 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 2,784,634 searches. Data last updated May 30, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$545 - $1,261
Route
Depart
Return
Price
San FranciscoLondon
SFO - YXU
SFOYXU
San Francisco
Mon 7/8
2 stops11h 53m
London
Fri 7/12
2 stops21h 33m
$545
San FranciscoLondon
SFO - YXU
SFOYXU
San Francisco
Mon 7/8
1 stop8h 10m
London
Fri 7/12
1 stop8h 01m
$558
San FranciscoLondon
SFO - YXU
SFOYXU
San Francisco
Sun 7/14
1 stop8h 13m
London
Sat 7/20
1 stop8h 45m
$565
San FranciscoLondon
SFO - YXU
SFOYXU
San Francisco
Sun 7/14
1 stop8h 13m
London
Sat 7/20
2 stops11h 18m
$572
San FranciscoLondon
SFO - YXU
SFOYXU
San Francisco
Sun 7/14
2 stops11h 53m
London
Sat 7/20
2 stops11h 18m
$578
San FranciscoLondon
SFO - YXU
SFOYXU
San Francisco
Mon 7/8
1 stop8h 13m
London
Fri 7/12
2 stops21h 33m
$590
San FranciscoLondon
SFO - YXU
SFOYXU
San Francisco
Wed 6/19
1 stop13h 40m
London
Sun 6/23
1 stop7h 35m
$831
San FranciscoLondon
SFO - YXU
SFOYXU
San Francisco
Thu 6/6
2 stops11h 16m
London
Mon 6/17
1 stop8h 37m
$1,239
San FranciscoLondon
SFO - YXU
SFOYXU
San Francisco
Wed 6/19
3 stops26h 04m
London
Sun 6/23
2 stops20h 32m
$1,261
What is the cheapest day to fly from San Francisco to London, Ontario?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to London. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to London, Ontario flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Best time to book a flight from San Francisco to London
Have a flexible travel schedule? Discover the best time to fly to London from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Temperature and rainfall in London by month
Plan your trip to London by taking into account the average temperature and rainfall totals by month.
YXU Temperature | 21.2 - 68 °F |
|---|
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. 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 London. Reviews last updated May 30, 2024.
Read through reviews of airlines operating flights from San Francisco to London, such as WestJet, Air Canada and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
2,866 reviews
Crew
8.1
Overall
7.5
Boarding
7.7
Entertainment
6.4
Food
6.4
Comfort
7.3
Reviews
1 / 10
System was down and the line on the check in counter was very slow.
2,866 reviews
2,866 reviews
Crew
8.1
Overall
7.5
Boarding
7.7
Entertainment
6.4
Food
6.4
Comfort
7.3
Reviews
1 / 10
System was down and the line on the check in counter was very slow.
10,777 reviews
2,866 reviews
Crew
8.1
Overall
7.5
Boarding
7.7
Entertainment
6.4
Food
6.4
Comfort
7.3
Reviews
1 / 10
System was down and the line on the check in counter was very slow.
7,004 reviews
2,866 reviews
Crew
8.1
Overall
7.5
Boarding
7.7
Entertainment
6.4
Food
6.4
Comfort
7.3
Reviews
1 / 10
System was down and the line on the check in counter was very slow.
Related info for your journey
Find useful and relevant information for your journey from San Francisco to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Francisco to LondonSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from San Francisco to London
Discover the top airline that operate flights from San Francisco to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Search flights from San Francisco to London by cabin class
Find flights from San Francisco to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from San Francisco to London?
Deals for San Francisco to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from San Francisco to London?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from San Francisco.
Can Cheapflights find flights from San Francisco to London with no change fees?
Need flexible booking options for your flight to London from San Francisco? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from San Francisco to London become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!