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$340+ Cheap flights from Santa Ana (SNA) to London (LON)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LON
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheapflights Tip: The best prices from Santa Ana J. Wayne/Orange Cnty to London are usually found in September or November, booked 81 days in advance, depart on a Sunday or Wednesday and return on a Tuesday

Cheap flight deals from Santa Ana to London

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$645
(Virgin Atlantic)

One-way from

$340
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$791
Provider with most accurate pricing for Santa Ana J. Wayne/Orange Cnty-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Santa Ana J. Wayne/Orange Cnty-London (LON) flights.
Search Deals
From Santa Ana J. Wayne/Orange Cnty to London (LON)
Search Deals
One-way flight from Santa Ana J. Wayne/Orange Cnty to London (LON)
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($165 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Santa Ana to London

Cheapest flights from Santa Ana to London
Explore the most affordable flight options available from Santa Ana to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This Virgin Atlantic deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2111:18 amSNA - LHR
1 stop18h 57mVirgin Atlantic
Wed 4/3011:30 amLHR - SNA
2 stops18h 58mVirgin Atlantic
Deal found 3/25$645
This KLM deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2110:00 amSNA - LHR
1 stop15h 50mKLM
Wed 4/3011:00 amLHR - SNA
1 stop18h 55mKLM
Deal found 3/25$653
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2811:18 amSNA - LHR
1 stop18h 57mDelta
Wed 6/49:00 amLHR - SNA
2 stops21h 27mDelta
Deal found 3/23$670
This United deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:32 pmSNA - LHR
2 stops18h 03mUnited Airlines
Tue 12/167:40 amLHR - SNA
2 stops19h 09mUnited Airlines
Deal found 3/24$673
This Air Canada deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2412:30 pmSNA - LHR
2 stops37h 30mAir Canada
Wed 4/302:05 pmLHR - SNA
2 stops30h 27mAir Canada
Deal found 3/24$702
This World Air Fares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:52 amSNA - LHR
1 stop13h 33mLufthansa
Thu 5/152:50 pmLHR - SNA
1 stop14h 05mLufthansa
Deal found 3/24$707
This Air Canada deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:50 amSNA - LHR
2 stops15h 40mMultiple Airlines
Sun 4/279:30 amLHR - SNA
2 stops33h 52mMultiple Airlines
Deal found 3/24$709
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/83:52 pmSNA - LCY
2 stops18h 43mMultiple Airlines
Thu 5/158:45 amLCY - SNA
2 stops20h 51mMultiple Airlines
Deal found 3/24$741
This Mytrip deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:45 amSNA - LGW
3 stops23h 55mMultiple Airlines
Wed 4/302:00 pmLGW - SNA
3 stops27h 45mMultiple Airlines
Deal found 3/24$781
This TravelJunction deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelJunction is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/91:25 pmSNA - LHR
1 stop12h 25mAir France
Sun 4/2010:55 amLHR - SNA
1 stop13h 21mAir France
Deal found 3/24$783
This Cheapflightsfares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/131:20 pmSNA - LCY
2 stops19h 05mLufthansa
Tue 5/207:10 pmLCY - SNA
2 stops32h 33mLufthansa
Deal found 3/24$900
This lol.travel deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/711:34 amSNA - LCY
2 stops21h 56mAer Lingus
Tue 4/226:45 amLCY - SNA
2 stops21h 22mAer Lingus
Deal found 3/24$1,013

Cheapflights Fare Finder

Customize your flight search to find flights from Santa Ana to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2025.
Use the filters below to find and compare flights from Santa Ana to London that are best for you.

Fly from

Santa Ana

Fly to

London

Route

Depart

Return

Price

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 4/21

11:18 am-2:15 pm

1 stop18h 57m

London Heathrow

Wed 4/30

11:30 am-10:28 pm

2 stops18h 58m

$645

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 4/21

10:00 am-9:50 am

1 stop15h 50m

London Heathrow

Wed 4/30

11:00 am-9:55 pm

1 stop18h 55m

$653

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 4/28

11:18 am-2:15 pm

1 stop18h 57m

London Heathrow

Wed 6/4

9:00 am-10:27 pm

2 stops21h 27m

$670

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 4/22

1:20 pm-9:40 am

1 stop12h 20m

London Heathrow

Wed 4/30

2:50 pm-8:30 pm

1 stop13h 40m

$684

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 4/24

12:30 pm-10:00 am

2 stops37h 30m

London Heathrow

Wed 4/30

2:05 pm-12:32 pm

2 stops30h 27m

$702

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 5/8

9:52 am-7:25 am

1 stop13h 33m

London Heathrow

Thu 5/15

2:50 pm-8:55 pm

1 stop14h 05m

$707

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 4/22

6:50 am-6:30 am

2 stops15h 40m

London Heathrow

Sun 4/27

9:30 am-11:22 am

2 stops33h 52m

$709

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Thu 5/8

3:52 pm-6:35 pm

2 stops18h 43m

London City

Thu 5/15

8:45 am-9:36 pm

2 stops20h 51m

$741

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Thu 4/24

6:45 am-2:40 pm

3 stops23h 55m

London Gatwick

Wed 4/30

2:00 pm-9:45 am

3 stops27h 45m

$781

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 4/9

1:25 pm-9:50 am

1 stop12h 25m

London Heathrow

Sun 4/20

10:55 am-4:16 pm

1 stop13h 21m

$783

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 47 results
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Compare providers for flights from Santa Ana to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Ana to London in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santa Ana-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Ana-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Ana-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Ana-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Ana to London

Have a flexible travel schedule? Discover the best time to fly to London from Santa Ana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Ana to London

How far ahead should I book a flight from Santa Ana to London?

Use this chart to determine the optimal time to book a round-trip flight from Santa Ana to London. Price data was last updated on March 21, 2025.

The price you pay for your flight from Santa Ana to London may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Santa Ana to London?

Currently, November is the cheapest month in which you can book a flight from Santa Ana to London (average of $661). Flying from Santa Ana to London in June is currently the most expensive (average of $1,115). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SNA to LON?

Find hourly flight availability from Santa Ana to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

It’s typically best to fly out from Santa Ana to London in the morning. Doing so could potentially save you 12% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Santa Ana to London?

Use this chart to determine the cheapest time to fly round-trip from Santa Ana to London. Price data was last updated on September 8, 2024.

Travelers seeking maximum savings on their Santa Ana to London flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated March 25, 2025.
To help decide which airline to fly from Santa Ana to London, see what other customers have to say about Delta, KLM and Finnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Santa Ana to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santa Ana to London?

    Most people fly from Santa Ana J. Wayne/Orange Cnty (SNA) if they book a flight from Santa Ana to London. On average, J. Wayne/Orange Cnty has 0 outbound flights to London per day from 5 airlines. Santa Ana J. Wayne/Orange Cnty is conveniently located just 4.8 mi from Santa Ana’s city center.

  • What are the cheapest airlines flying from Santa Ana to London round-trip?

    Our cheapest airline available from Santa Ana to London is Virgin Atlantic. Our recent data shows that you can find tickets from as low as $645 on this airline. Additional options worth looking into are KLM and Delta, starting at $653 and $670 round-trip. Virgin Atlantic is priced at 18% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Santa Ana to London one-way?

    The cheapest airlines for a one-way flight from Santa Ana to London are Virgin Atlantic ($409), Air Canada ($418), and KLM ($423).

  • What are the most popular routes from Santa Ana to London?

    The most popular flight routes from Santa Ana to London are Santa Ana J. Wayne/Orange Cnty - London Heathrow, Santa Ana J. Wayne/Orange Cnty - London Gatwick and Santa Ana J. Wayne/Orange Cnty - London City.

  • Can I find deals for flights from Santa Ana to London that include hotel bookings?

    Yes. In addition to deals on Santa Ana to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Ana to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Ana to London.

  • Can I find deals for business class flights from Santa Ana to London?

    Yes. Cheapflights offers flight deals from Santa Ana to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Ana to London?

    Currently, November is the cheapest month in which you can book a flight from Santa Ana to London (average of $661). Flying from Santa Ana to London in June is currently the most expensive (average of $1,115). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Santa Ana?

Book flights to Santa Ana if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Gatwick
Dover
Orpington
Watford
Milton Keynes
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Sutton

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Top 5 airlines flying from Santa Ana to London

Discover the top 5 airlines that operate flights from Santa Ana to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$482Average$1,007FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$482Average$954FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$620Average$1,067FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$653Average$895FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$882Average$1,247FlexibilityNo cancel feeOn-time71%
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