$340 Cheap Flights from London (LHR) to Orange County (SNA)

View $340 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to John Wayne Airport (SNA)

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Cheap Flights from London to Orange County (LHR-SNA)

Prices were available within the past 7 days and start at $340 for one-way flights and $609 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Fri, Jan 16 - Sun, Jan 25
LHR
London
SNA
Orange County
$609 Roundtrip, found 6 days ago
$609
Roundtrip
found 6 days ago
Select KLM flight, departing Fri, Jan 16 from London to Orange County, returning Sun, Jan 25, priced at $609 found 6 days ago
KLM
Fri, Jan 16 - Sun, Jan 25
LHR
London
SNA
Orange County
$627 Roundtrip, found 6 days ago
$627
Roundtrip
found 6 days ago
Select KLM flight, departing Fri, Jan 16 from London to Orange County, returning Sun, Jan 25, priced at $627 found 6 days ago
American Airlines
Fri, Jan 16 - Sun, Jan 25
LHR
London
SNA
Orange County
$629 Roundtrip, found 6 days ago
$629
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Jan 16 from London to Orange County, returning Sun, Jan 25, priced at $629 found 6 days ago
Iberia
Fri, Jan 16 - Sun, Jan 25
LHR
London
SNA
Orange County
$630 Roundtrip, found 6 days ago
$630
Roundtrip
found 6 days ago
Select Iberia flight, departing Fri, Jan 16 from London to Orange County, returning Sun, Jan 25, priced at $630 found 6 days ago
Lufthansa
Mon, Nov 10 - Mon, Nov 24
LHR
London
SNA
Orange County
$639 Roundtrip, found 1 day ago
$639
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Nov 10 from London to Orange County, returning Mon, Nov 24, priced at $639 found 1 day ago
KLM
Fri, Jan 16 - Sun, Jan 25
LHR
London
SNA
Orange County
$641 Roundtrip, found 6 days ago
$641
Roundtrip
found 6 days ago
Select KLM flight, departing Fri, Jan 16 from London to Orange County, returning Sun, Jan 25, priced at $641 found 6 days ago
United
Fri, Jan 16 - Sun, Jan 25
LHR
London
SNA
Orange County
$642 Roundtrip, found 6 days ago
$642
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jan 16 from London to Orange County, returning Sun, Jan 25, priced at $642 found 6 days ago
Iberia
Fri, Jan 16 - Sun, Jan 25
LHR
London
SNA
Orange County
$643 Roundtrip, found 6 days ago
$643
Roundtrip
found 6 days ago
Select Iberia flight, departing Fri, Jan 16 from London to Orange County, returning Sun, Jan 25, priced at $643 found 6 days ago
Iberia
Fri, Jan 16 - Sun, Jan 25
LHR
London
SNA
Orange County
$657 Roundtrip, found 6 days ago
$657
Roundtrip
found 6 days ago
Select Iberia flight, departing Fri, Jan 16 from London to Orange County, returning Sun, Jan 25, priced at $657 found 6 days ago
Brussels Airlines
Mon, Feb 16 - Wed, Feb 25
LHR
London
SNA
Orange County
$660 Roundtrip, found 5 hours ago
$660
Roundtrip
found 5 hours ago
Select Brussels Airlines flight, departing Mon, Feb 16 from London to Orange County, returning Wed, Feb 25, priced at $660 found 5 hours ago

Alternative airports near Santa Ana

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Los Angeles - Ontario Intl. ONT. Flights from $853
ONT
Los Angeles - Ontario Intl.
Flights from $853
Flights from London (LHR) to Orange County (SNA)
Origin airport
Heathrow
Destination airport
John Wayne
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Iberia, Icelandair, KLM, Lufthansa, United, Virgin Atlantic
Roundtrip price
$609
Distance
5440 mi

London to Orange County Flights

The cheapest times to fly from London to Orange County

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Orange County are during the month of January. You can find some of the cheapest flights from London to Orange County with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Orange County

Sunday is one of the best days to book for cheap flights from London to Orange County: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Orange County

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Orange County in 2025. You can also book with separate airlines for your outbound and return journeys, from $340 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Orange County flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Orange County airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to John Wayne Airport (SNA) cost?
Get a cheap one-way flight from $340 or cheap return flight from $609 from Heathrow Airport (LHR) to John Wayne Airport (SNA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to John Wayne Airport (SNA)?
The cheapest month to fly from LHR to SNA is January, when demand is low. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Heathrow Airport (LHR) to John Wayne Airport (SNA)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from LHR to SNA. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Heathrow Airport (LHR) to John Wayne Airport (SNA)?
You'll have to book a flight with a layover when traveling from Heathrow Airport (LHR) to John Wayne Airport (SNA). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from LHR to SNA?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Heathrow Airport (LHR) to John Wayne Airport (SNA)?
To arrive at John Wayne Airport (SNA) without delays, choose a flight that leaves from Heathrow Airport (LHR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Santa Ana from Heathrow Airport (LHR)?
Los Angeles Intl. Airport (LAX) is the only airport in Santa Ana with direct flights from Heathrow Airport (LHR). Explore the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to John Wayne Airport (SNA) last-minute?
Last-minute fares from LHR to SNA are usually more expensive. For the best prices, start looking for flights as early as possible. That being said, if you're flexible with your travel plans, it's possible to find a cheap fare just before your departure.
Is it cheaper to book a LHR to SNA flight and hotel package?
Compared with arranging hotels and flights separately, booking a LHR to SNA flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to John Wayne Airport (SNA)?
Usually, it's possible to cancel or reschedule your LHR to SNA flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.