Cheap flights from California to the United Kingdom from £111
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to the United Kingdom departing on 29/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights
These are some of the best return flight deals from California to the United Kingdom that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from California to the United Kingdom.
Cheap last-minute flights
Planning a quick getaway from California to the United Kingdom? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to the United Kingdom, so you can enjoy a seamless trip without stopovers.
Cheap bus & train deals from California to the United Kingdom
Find recent return train or bus tickets from California to the United Kingdom.
All return flight deals to the United Kingdom
The cheapest plane tickets to the United Kingdom found on KAYAK recently.
Scandinavian Airlines flights from California to United Kingdom
Our best Scandinavian Airlines deals on California to United Kingdom flight tickets
Scandinavian Airlines![Scandinavian Airlines]()
24 Jan![Scandinavian Airlines]()
26 Jan
SFO17:30San Francisco
14h 30m
1 stop
LHR16:00London Heathrow
LHR19:30London Heathrow
28h 10m
1 stop
SFO15:40San Francisco
Scandinavian Airlines![Scandinavian Airlines]()
14 Mar![Scandinavian Airlines]()
17 Mar
SFO18:30San Francisco
37h 05m
2 stops
LHR14:35London Heathrow
LHR06:40London Heathrow
17h 00m
1 stop
SFO16:40San Francisco
WestJet flights from California to United Kingdom
Our best WestJet deals on California to United Kingdom flight tickets
WestJet![WestJet]()
4 Feb![WestJet]()
11 Feb
LAX07:00Los Angeles
21h 50m
1 stop
LHR12:50London Heathrow
LHR14:50London Heathrow
14h 54m
1 stop
LAX21:44Los Angeles
WestJet![WestJet]()
19 Jan![WestJet]()
4 Feb
LAS18:25Las Vegas Harry Reid Intl
34h 25m
1 stop
LHR12:50London Heathrow
LHR14:50London Heathrow
34h 54m
1 stop
LAS17:44Las Vegas Harry Reid Intl
See travel insights to the United Kingdom from
How to get the cheapest flight ticket from California to United Kingdom
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
Airlines
Other information
What is the cheapest month to fly to United Kingdom?
The cheapest month to fly to United Kingdom from California is in October. Flight prices, which tend to average around £504, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of October, then departing from California during the month April is also very affordable. Most momondo users find prices during this month for around £504.
What is the cheapest day to depart on your flight to United Kingdom?
The cheapest day to depart from California to United Kingdom is on a Tuesday. Travellers who choose to depart for United Kingdom on a Tuesday will often find tickets for as low as £527. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from California to United Kingdom for around £741.
What is the cheapest time of day to depart on your flight to United Kingdom?
The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £608. Try not to purchase tickets at midday because they tend to be around £772. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest California to United Kingdom flight route?
Fly from Los Angeles to London Gatwick for the best California - United Kingdom flight prices
How far in advance should I book a flight to United Kingdom?
You are more likely to see cheaper flights to United Kingdom from California when booking 28 days ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £633 when searching 28 days out. Keep in mind that you might be able to find cheaper flights to United Kingdom at any time. In fact, our users found flights for as low as £446 in the past 72 hours.
What cabin class options are available on California to United Kingdom flights?
There are 4 cabin classes available to choose from on California to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from California to United Kingdom?
JetBlue, Norse Atlantic UK, and WestJet are the most popular carriers operating from California to United Kingdom
Which airlines fly to United Kingdom?
British Airways, Virgin Atlantic and Aer Lingus are the top three most popular airlines that fly to United Kingdom from California according to our data. British Airways is the first choice among our users, with 42% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 16 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.
How many flights depart from California to United Kingdom on average per day?
As of January 2025, there are 99 flights per day flying from California to United Kingdom. The most common time of day flights depart is 17:00, with 56% of flights taking off in the afternoon.
How many flights depart from California to United Kingdom on average per week?
As of January 2025, 698 flights take off from California and land in United Kingdom each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.
Cheap California to United Kingdom flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from California to United Kingdom
Best price found | £111 |
|---|---|
Fastest flight time | 9h 55m |
Direct flights | Every day |
Airports in United Kingdom | 2 airports |
When did momondo last update prices for flights from California to United Kingdom?
Prices for flights from California to United Kingdom refresh daily.
How many operators does momondo search for flights from California to United Kingdom?
As of January 2025, there are 16 operators available to choose from for flights from California to United Kingdom.
How old do you have to be to fly from California to United Kingdom?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from California to United Kingdom?
momondo data reveals that the most frequently booked plane model on the route from California to United Kingdom is Airbus A380-800, representing 20.88% of all bookings. The subsequent popular models are Boeing 777 at 17.74%, Boeing 787-9 Dreamliner at 15.70%, and Boeing 777-300ER at 14.34%.
Best airlines flying from California to United Kingdom
Compare and see reviews for airlines that fly from California to United Kingdom with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £329 | Free Cancellation | Rating 7.3 1,299 reviews | |||
| PriceFrom £379 | Free Cancellation | Rating 7.5 662 reviews | |||
| PriceFrom £387 | Free Cancellation | Rating 7.0 41 reviews | |||
| PriceFrom £395 | Free Cancellation | Rating 7.6 1,281 reviews | |||
| PriceFrom £412 | Free Cancellation | Rating 7.8 1,337 reviews | |||
| PriceFrom £440 | Free Cancellation | Rating 7.1 1,860 reviews | |||
| PriceFrom £447 | Free Cancellation | Rating 7.1 1,067 reviews | |||
| PriceFrom £457 | Free Cancellation | Rating 6.7 7,077 reviews | |||
| PriceFrom £462 | Free Cancellation | Rating 7.0 2,631 reviews | |||
| PriceFrom £464 | Free Cancellation | Rating 6.6 6,785 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from California to United Kingdom?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to United Kingdom. momondo saves you time and could save you money on your trip.
Can I find flights from California to United Kingdom with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for California to United Kingdom flights to just show those with flexible booking policies.
How can momondo help me find flights from California to United Kingdom?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to United Kingdom.
I’m not ready to book a flight from California to United Kingdom right now. Can momondo alert me if prices change?
Yes. momondo can track prices for California to United Kingdom flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.
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