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Cheap Flights from California to London (LON)
Expected price increase
30%
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1 Passenger
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Passengers
Adults 18+
Children 2-11
Infants under 2
Lap infants under 2
Flight Classes
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Premium Economy
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First Class
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Average price per month
- Low Season: December
- High Season: March
- Prices for this route are volatile and fluctuate from month to month.
- The cheapest flights are usually bought in December, October and January.
- High season months are June, May and March. However, it's not the rule and you should always search current flight deals.
- For example, the flight from California to London is currently 26% cheaper than average.
Price increase as travel date approaches
- Flight prices for this route increase by 39% if you book last minute. Hover on the graph above to see for yourself!.
- To grab the lowest price possible, you should buy your flight around 59 days before departure!
- Consider booking at least 16 days before departure to increase your chances of getting a low price.
- Generally, it's safe to book between 90 and 60 days in advance.
California to London Flight Information
| Flights Depart From | California (SFO) |
| Flights Arriving To | London (LHR) |
| Distance | 8619.97 km |
| Current Discount | 26 % |
| Average Price | $828.08 |
| Good Deal | $558.03 |
| Cheapest Airlines | Delta Air Lines, Virgin Atlantic Airways, United Airlines, TAP Portugal, Norse Atlantic UK |
| Popular Airlines | JetBlue, Alaska Airlines, Virgin Atlantic Airways, KLM Royal Dutch Airlines, Delta Air Lines, Swiss International Air Lines, Finnair, Lufthansa, WestJet, Aer Lingus |
| Flight Duration | 11 hours 03 minutes |
| Flights Depart From |
| California (SFO) |
| Flights Arrive In |
| London (LHR) |
| Distance |
| 8619.97 km |
| Flight Duration |
| 11 hours 03 minutes |
| Current Discount |
| 26 % |
| Average Price |
| $828.08 |
| Good Deal |
| $558.03 |
| Cheapest Airlines |
| Delta Air Lines, Virgin Atlantic Airways, United Airlines, TAP Portugal, Norse Atlantic UK |
| Popular Airlines |
| JetBlue, Alaska Airlines, Virgin Atlantic Airways, KLM Royal Dutch Airlines, Delta Air Lines, Swiss International Air Lines, Finnair, Lufthansa, WestJet, Aer Lingus |
Most Reliable Airlines flying to London
- According to our data, JetBlue, Alaska Airlines and Virgin Atlantic Airways have the highest overall rating.
- The following airlines have the highest chance of on time arrivals: Alaska Airlines, Delta Air Lines and Alitalia.
- If legroom is important for you then you should consider flying with JetBlue, Alaska Airlines and KLM Royal Dutch Airlines.
| Airline | Overall Rating | On time arrival | Check-in & Boarding | Cleanliness | Customer Service | Food & Beverage | Entertainment | Legroom | Seat Comfort |
|---|---|---|---|---|---|---|---|---|---|
JetBlue |
4.2 | 4.0 | 4.5 | 4.5 | 4.0 | 4.0 | 4.0 | 4.5 | 4.0 |
Alaska Airlines |
4.1 | 4.5 | 4.5 | 4.5 | 4.5 | 3.5 | 3.5 | 4.0 | 4.0 |
Virgin Atlantic Airways |
4.1 | 4.0 | 4.5 | 4.0 | 4.5 | 4.0 | 4.0 | 4.0 | 4.0 |
KLM Royal Dutch Airlines |
3.9 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 3.5 | 4.0 | 3.5 |
Delta Air Lines |
3.8 | 4.5 | 4.0 | 4.0 | 4.0 | 3.5 | 4.0 | 3.5 | 3.5 |
Swiss International Air Lines |
3.8 | 3.5 | 4.0 | 4.5 | 4.0 | 4.0 | 3.5 | 3.5 | 3.5 |
Finnair |
3.7 | 4.0 | 4.0 | 4.0 | 4.0 | 3.5 | 3.0 | 3.5 | 3.5 |
Lufthansa |
3.7 | 3.5 | 4.0 | 4.0 | 4.0 | 3.5 | 3.5 | 3.5 | 3.5 |
WestJet |
3.7 | 4.0 | 4.0 | 4.0 | 4.0 | 3.5 | 3.0 | 3.5 | 3.5 |
Aer Lingus |
3.6 | - | 4.0 | 4.0 | 4.0 | 3.5 | 3.0 | 3.5 | 3.5 |
Overall Rating
4.0
On time arrival
4.0
Check-in & Boarding
4.5
Cleanliness
4.5
Customer Service
4.0
Food & Beverage
4.0
Entertainment
4.0
Legroom
4.5
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.5
Cleanliness
4.5
Customer Service
4.5
Food & Beverage
3.5
Entertainment
3.5
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.0
Check-in & Boarding
4.5
Cleanliness
4.0
Customer Service
4.5
Food & Beverage
4.0
Entertainment
4.0
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.0
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
4.0
Entertainment
3.5
Legroom
4.0
Seat Comfort
3.5
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
4.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
4.0
On time arrival
3.5
Check-in & Boarding
4.0
Cleanliness
4.5
Customer Service
4.0
Food & Beverage
4.0
Entertainment
3.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
3.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
3.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
-
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.5
Good to know:
- London International is the major airport in London and surrounding area.
Enter your preferred departure airport and travel dates into the search form above to unlock the latest London flight deals.
Track the flight prices from California to London by subscribing to Fare Alerts to never miss the best deals possible.
Did you know that you could find even better deals when you use our Mobile App?. How to get the cheapest flight to London?
Currently there is a 26% discount on flights to London. This price won't stay too long and you should consider buying now.
Flight prices for this route are expected to go up by 30%.
Awesome Deals
notifications_active In the past few days the following airlines offered the lowest prices from California to London: Delta Air Lines, Virgin Atlantic Airways, United Airlines, TAP Portugal and Norse Atlantic UK..
Delta Air LinesTue, 17 Oct SFO LHR
Thu, 26 Oct LHR SFO Trip duration: 9 days$439.75
Delta Air LinesTue, 03 Oct SFO LHR
Tue, 24 Oct LHR SFO Trip duration: 21 days$440.75
Virgin Atlantic AirwaysThu, 09 Nov LAX LHR
Sun, 12 Nov LHR LAX Trip duration: 3 days$452.85
United AirlinesSat, 14 Oct SFO LHR
Mon, 23 Oct LHR SFO Trip duration: 9 days$453.05
United AirlinesMon, 02 Oct SFO LHR
Tue, 24 Oct LHR SFO Trip duration: 22 days$453.65
Delta Air LinesThu, 12 Oct SFO LHR
Fri, 27 Oct LHR SFO Trip duration: 15 days$461.95
TAP PortugalTue, 16 Jan SFO LHR
Sun, 21 Jan LHR SFO Trip duration: 5 days$469.97
Norse Atlantic UKThu, 19 Oct LAX LGW
Sat, 28 Oct LGW LAX Trip duration: 9 days$470.97
TAP PortugalThu, 23 Nov SFO LHR
Mon, 04 Dec LHR SFO Trip duration: 11 days$471.97
TAP PortugalThu, 30 Nov SFO LHR
Tue, 05 Dec LHR SFO Trip duration: 5 days$472.97
TAP PortugalWed, 29 Nov SFO LHR
Fri, 08 Dec LHR SFO Trip duration: 9 days$472.97
TAP PortugalThu, 23 Nov SFO LHR
Sun, 03 Dec LHR SFO Trip duration: 10 days$472.97
TAP PortugalTue, 16 Jan SFO LHR
Sun, 21 Jan LHR SFO Trip duration: 5 days$474.97
TAP PortugalMon, 22 Jan SFO LHR
Tue, 06 Feb LHR SFO Trip duration: 15 days$474.97
TAP PortugalWed, 21 Feb SFO LHR
Mon, 26 Feb LHR SFO Trip duration: 5 days$474.97
Delta Air LinesFri, 06 Oct SFO LHR
Tue, 10 Oct LHR SFO Trip duration: 4 days$475.85
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Inexpensive Cars in London
Frequently Asked Questions
- How long is a direct flight from California to London?A direct flight from California to London takes roughly 11 hours 03 minutes.
- How many direct flights are there between California to London daily?On average, there are 35 direct flights from California to London each day.
- Which airlines offer cheap airfare from California to London?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with Delta Air Lines, Virgin Atlantic Airways, United Airlines, TAP Portugal and Norse Atlantic UK.
- Do I need my passport to fly from California to London?Yes, you most certainly do.
- Which airlines fly from California to London most often?JetBlue, Alaska Airlines, Virgin Atlantic Airways, KLM Royal Dutch Airlines, Delta Air Lines, Swiss International Air Lines, Finnair, Lufthansa, WestJet and Aer Lingus are the top.
- What's the cheapest day to fly from California to London?That depends. Recently, the cheapest day to fly from California to London has been Wednesday. And the cheapest return flight from Tuesday has been. That said, the cheapest departure days are constantly changing.
- Which airport will I be flying from in California?When departing from California you'll be flying out of San Francisco International.
- Which airport will I be flying from in London?When departing from London you'll be flying out of Heathrow.
- How is Justfly.com so good at finding cheap flights?We've taken an oath of secrecy and vowed never to say. Just kidding. Our team and technology allows us to browse through hundreds of airlines and hundreds of thousands of flights to find the lowest prices. Then we pass the savings on to you.
- Can Justfly.com help me save money in any other way?We're glad you asked. We help you save money with our Fare Alerts, Price Trend charts and multi-ticket bookings. We also help you save on hotels and car rentals.
- How many airlines does Justfly.com search to find affordable flights?We typically search over 400 airlines.
- Can Justfly.com's Price Trend tool really tell me the best time to buy tickets?Absolutely! That's why we've made it accessible to you.
- Will the price of my flight change?Flight prices and availability change often. To counter this, we update the important data as often as possible every step of the way.
- How will I receive my booking confirmation and travel information?We'll send you an email with the important details!
- Can you cancel or change Justfly.com flights?You sure can. But give us a call first. We'll do our best to find a solution. However, in some cases, if we cancel your booking, we'll have to charge an administrative fee of $75 (domestic), $125 (trans-border between Canada and USA) and $200 (international).
- Are Justfly.com's tickets refundable?All bookings are currently non-refundable.
- How do I contact Justfly.com?To find answers to all of your questions, click here to visit our support page.