Cheap flights from Santa Ana to London from $234
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 departing on 8/7. 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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How to get the cheapest flight ticket from Santa Ana to London
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?
The cheapest month to fly to London from Santa Ana is in October. Flight prices, which tend to average around $632, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Santa Ana averaging around $657.
What is the cheapest day to depart on your flight to London?
The cheapest day to depart from Santa Ana to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $770. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $889. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.
What is the cheapest time of day to depart on your flight to London?
Flying to London from Santa Ana in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $787 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $847. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
How have Santa Ana to London flight prices changed over time?
As of July 2025, prices for Santa Ana to London flights are approximately 50% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Santa Ana J. Wayne/Orange Cnty to London?
WestJet, British Airways, and United Airlines are the most popular carriers operating from Santa Ana J. Wayne/Orange Cnty to London
What airlines fly to London?
British Airways, Iberia and American Airlines are the top three most popular airlines that fly to London from Santa Ana according to our data. British Airways is the first choice among our users, with 47% of people opting to fly with this airline when traveling to London. Keep in mind that there are 19 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
When to book flights from Santa Ana to London
Cheap Santa Ana to London (SNA to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Santa Ana to London
How far is Santa Ana J. Wayne/Orange Cnty to London by plane?
There are 5442.6 mi between Santa Ana J. Wayne/Orange Cnty and London. 12h 05m is a normal flight duration for this route.
When did momondo last update prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to London?
Prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to London are updated daily.
How many operators does momondo search for flights from Santa Ana J. Wayne/Orange Cnty Airport to London?
As of July 2025, there are 3 operators available to choose from for flights from Santa Ana J. Wayne/Orange Cnty Airport to London.
How old do you have to be to fly from Santa Ana J. Wayne/Orange Cnty Airport to London?
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.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London 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. 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?
Based on momondo bookings for flights between Santa Ana and London, the leading airline is United Airlines, making up 44% of the total bookings. Other popular airlines include Delta with 29%, British Airways with 14%, and Virgin Atlantic with 13%.
Best airlines flying from Santa Ana to London
Compare and see reviews for airlines that fly from Santa Ana to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $607 | Free Cancellation | Rating 7.4 653 reviews | |||
| PriceFrom $622 | Free Cancellation | Rating 8.0 7,958 reviews | |||
| PriceFrom $653 | Free Cancellation | Rating 7.4 8,844 reviews |
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Why should I use momondo to find a flight deal from Santa Ana to London?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Santa Ana to London. Millions of users trust and use momondo every year so you are in good hands.
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 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 Santa Ana to London.
I’m not ready to book a flight from Santa Ana to London right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Santa Ana to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.