Cheap flights from London Heathrow Airport to Los Angeles from £368
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Los Angeles departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London Heathrow Airport to Los Angeles
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Aer Lingus flights from London Heathrow Airport to Santa Ana
Our best Aer Lingus deals on London Heathrow Airport to Santa Ana flight tickets
British Airways flights from London Heathrow Airport to Santa Ana
Our best British Airways deals on London Heathrow Airport to Santa Ana flight tickets
See travel insights to Los Angeles from
How to get the cheapest flight ticket from London Heathrow Airport to Santa Ana
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 Santa Ana?
If you don’t want to visit Santa Ana in May, then you should wait until March to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £447.
What is the cheapest day to depart on your flight to Santa Ana?
According to our data, Wednesday is the cheapest day to fly to Santa Ana from London Heathrow Airport. The lowest ticket price found for a Wednesday departure recently was £498. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from London Heathrow Airport to Santa Ana on a Sunday will generally be more expensive and average around £627. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Santa Ana?
Flying to Santa Ana from London Heathrow Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £496 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around £533. Of course, these prices can vary depending on the time of year and what airport you fly to.
Can stopping save me money on London Heathrow Airport to Santa Ana flights?
You could potentially save up to 37% on your flight if you consider stops on a London Heathrow Airport to Santa Ana flight.
What is the cheapest airline that flies from London Heathrow to Santa Ana J. Wayne/Orange Cnty?
Aer Lingus, British Airways, and WestJet are the most popular carriers operating from London Heathrow to Santa Ana J. Wayne/Orange Cnty
Which airlines fly to Santa Ana?
Virgin Atlantic, British Airways and Lufthansa are the top three most popular airlines that fly to Santa Ana from London Heathrow Airport according to our data. Virgin Atlantic is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Santa Ana. Keep in mind that there are 21 different airlines that fly to Santa Ana on a routine basis, so you have a few additional options to choose from.
When to book flights from London Heathrow Airport to Santa Ana
Cheap London Heathrow Airport to Santa Ana (LHR to SNA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Santa Ana
How far is London Heathrow to Santa Ana J. Wayne/Orange Cnty by plane?
A flight from London Heathrow to Santa Ana J. Wayne/Orange Cnty will travel around 5433.2 mi. 13h 33m is a normal flight duration for this route.
When did momondo last update prices for flights from London Heathrow Airport to Santa Ana J. Wayne/Orange Cnty Airport?
Prices for flights from London Heathrow Airport to Santa Ana J. Wayne/Orange Cnty Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London Heathrow Airport to Santa Ana J. Wayne/Orange Cnty Airport?
As of June 2025, there are 4 operators available to choose from for flights from London Heathrow Airport to Santa Ana J. Wayne/Orange Cnty Airport.
How old do you have to be to fly from London Heathrow Airport to Santa Ana J. Wayne/Orange Cnty Airport?
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 London Heathrow Airport to Santa Ana J. Wayne/Orange Cnty Airport.
What documentation or ID do you need to fly to Santa Ana J. Wayne/Orange Cnty Airport?
The travel and health documents required for your trip to Santa Ana J. Wayne/Orange Cnty Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santa Ana J. Wayne/Orange Cnty Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from London Heathrow Airport to Santa Ana?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London Heathrow Airport to Santa Ana is British Airways (42% of total bookings). The next most popular airlines are Lufthansa (26%), Virgin Atlantic (20%), and United Airlines (13%).
Best airlines flying from London Heathrow Airport to Santa Ana
Compare and see reviews for airlines that fly from London Heathrow Airport to Santa Ana with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £365 | Free Cancellation | Rating 6.6 7,011 reviews | |||
| PriceFrom £375 | Free Cancellation | Rating 7.4 652 reviews | |||
| PriceFrom £406 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom £453 | Free Cancellation | Rating 7.4 8,790 reviews |
Travelling to a place near Los Angeles?
Book flights to Los Angeles if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to Santa Ana?
It is quick and easy to find London to Santa Ana flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santa Ana that suits you.
Can I find flights from London to Santa Ana with flexible booking policies on momondo?
Yes. All flights to Santa Ana from London on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from London to Santa Ana?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Santa Ana from London.
I’m not ready to book a flight from London to Santa Ana right now. Can momondo alert me if prices change?
If you are not ready to book a flight from London to Santa Ana now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santa Ana and let you know when they change.