Cheap flights from California to the United Kingdom from £98
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 25/7. 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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United Airlines flights from California to United Kingdom
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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
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 £463, 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 September is also very affordable. Most momondo users find prices during this month for around £476.
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 £507. 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 £591.
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 £525. Try not to purchase tickets at midday because they tend to be around £677. 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 12 weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £581 when searching 12 weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from California for as low as £526 on momondo.
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?
Norse Atlantic UK and TAP AIR PORTUGAL are the most popular carriers operating from California to United Kingdom
Which airlines fly to United Kingdom?
Virgin Atlantic, British Airways and Iberia are the top three most popular airlines that fly to United Kingdom from California according to our data. Virgin Atlantic is the first choice among our users, with 40% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 14 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 June 2025, there are 104 flights per day flying from California to United Kingdom. The most common time of day flights depart is 16:00, with 56% of flights taking off in the afternoon.
How many flights depart from California to United Kingdom on average per week?
As of June 2025, 728 flights take off from California and land in United Kingdom each week. The most common flight departure day for this route is Mon, 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 | £98 |
|---|---|
Fastest flight time | 10h 15m |
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 June 2025, there are 14 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 Boeing 787-9 Dreamliner, representing 22.00% of all bookings. The subsequent popular models are Airbus A380-800 at 15.82%, Boeing 777-300ER at 12.80%, and Boeing 777 at 12.18%.
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 £302 | Free Cancellation | Rating 7.3 1,393 reviews | |||
| PriceFrom £356 | Free Cancellation | Rating 7.2 47 reviews | |||
| PriceFrom £380 | Free Cancellation | Rating 7.8 1,364 reviews | |||
| PriceFrom £383 | Free Cancellation | Rating 7.4 653 reviews | |||
| PriceFrom £388 | Free Cancellation | Rating 7.1 1,895 reviews | |||
| PriceFrom £390 | Free Cancellation | Rating 7.5 1,467 reviews | |||
| PriceFrom £403 | Free Cancellation | Rating 6.6 7,031 reviews | |||
| PriceFrom £415 | Free Cancellation | Rating 6.8 7,158 reviews | |||
| PriceFrom £422 | Free Cancellation | Rating 7.1 1,120 reviews | |||
| PriceFrom £424 | Free Cancellation | Rating 7.0 2,778 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.