Cheap flights from Santa Ana to London Heathrow Airport from $316
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Ana to London Heathrow Airport departing on 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize 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 Santa Ana to London
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Santa Ana to London
All round-trip flight deals from Santa Ana to London
United Airlines flights from Santa Ana to London Heathrow Airport
Our best United Airlines deals on Santa Ana to London Heathrow Airport flight tickets
Air Canada flights from Santa Ana to London Heathrow Airport
Our best Air Canada deals on Santa Ana to London Heathrow Airport flight tickets
See travel insights to London from
How to get the cheapest flight ticket from Santa Ana to London Heathrow Airport
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 London Heathrow Airport?
The month of April is, on average, the cheapest month to fly to London Heathrow Airport from Santa Ana, with most prices found around $667. If you’re not able to fly to London Heathrow Airport in April, then October is your next best option. Flight prices from Santa Ana to London Heathrow Airport during October average around $720.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $812. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $961.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Santa Ana to London Heathrow Airport in the morning for as low as $750. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $943.
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from Santa Ana when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $912 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Santa Ana for as low as $679 on momondo.
What is the cheapest airline that flies from Santa Ana J. Wayne/Orange Cnty to London Heathrow?
WestJet, Air Canada, and United Airlines are the most popular carriers operating from Santa Ana J. Wayne/Orange Cnty to London Heathrow
What airlines fly to London Heathrow Airport?
British Airways, Virgin Atlantic and American Airlines are the top three most popular airlines that fly to London Heathrow Airport from Santa Ana according to our data. British Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 21 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Santa Ana to London Heathrow Airport
Cheap Santa Ana to London Heathrow Airport (SNA to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Santa Ana to London Heathrow Airport
How far is Santa Ana J. Wayne/Orange Cnty to London Heathrow by plane?
The straight-line distance from Santa Ana J. Wayne/Orange Cnty to London Heathrow is 5433.2 mi. In terms of flight time, this usually takes a little over 12h 16m.
When did momondo last update prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to London Heathrow Airport?
Prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Santa Ana J. Wayne/Orange Cnty Airport to London Heathrow Airport?
The number of operators available for flights from Santa Ana J. Wayne/Orange Cnty Airport to London Heathrow Airport is 4 as of January 2025.
How old do you have to be to fly from Santa Ana J. Wayne/Orange Cnty Airport to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Santa Ana J. Wayne/Orange Cnty Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow 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 London Heathrow 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 Santa Ana to London Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Santa Ana to London Heathrow Airport is United Airlines, representing 41% of all bookings. The subsequent popular airlines are Virgin Atlantic at 25%, Delta at 22%, and British Airways at 12%.
Best airlines flying from Santa Ana to London Heathrow Airport
Compare and see reviews for airlines that fly from Santa Ana to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $482 | Free Cancellation | Rating 8.0 8,514 reviews | |||
| PriceFrom $482 | Free Cancellation | Rating 7.5 664 reviews | |||
| PriceFrom $628 | Free Cancellation | Rating 6.6 6,831 reviews | |||
| PriceFrom $653 | Free Cancellation | Rating 7.4 8,975 reviews |
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Santa Ana to London?
It is quick and easy to find Santa Ana to London 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 London that suits you.
Can I find flights from Santa Ana to London with flexible booking policies on momondo?
All flight searches from Santa Ana to London on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Santa Ana to London?
momondo provides multiple filters to help you find the best flight to London from Santa Ana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Santa Ana to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from Santa Ana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.