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Cheap flights from London, ON to Santa Ana from C$ 343

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SNA
14 Oct — 21 Oct1
1 adult
1 adult, Economy

Cheap flight deals from London to Santa Ana

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to Santa Ana (SNA). 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 14 September 2025.

Round-trip from

C$ 678

One-way from

C$ 343

Popular in

December

Cheapest in

June

Average price

C$ 527
United Airlines
  • United Airlines
  • 22/2-26/2
  • 4 total stops
  • 41h 56m total
  • London to Santa Ana
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WestJet
  • WestJet
  • 29/10
  • 1 total stop
  • 20h 15m total
  • London to Santa Ana
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 43 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from London to Santa Ana

Cheapest flights from London to Santa Ana
Explore the most affordable flight options available from London to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Thu 9/103:40 p.m.YXU - SNA
2 stops20h 16mAir Canada
Wed 15/107:07 p.m.SNA - YXU
2 stops11h 10mAir Canada
Deal found 12/9C$ 739
Mon 27/105:45 a.m.YXU - SNA
2 stops18h 18mUnited Airlines
Mon 3/116:41 p.m.SNA - YXU
2 stops19h 24mUnited Airlines
Deal found 12/9C$ 771
Thu 9/103:40 p.m.YXU - SNA
2 stops20h 16mUnited Airlines
Fri 17/106:11 p.m.SNA - YXU
2 stops24h 16mUnited Airlines
Deal found 12/9C$ 893
Thu 9/106:00 a.m.YXU - SNA
1 stop9h 01mWestJet
Fri 17/107:15 a.m.SNA - YXU
2 stops32h 52mWestJet
Deal found 12/9C$ 1,118
Thu 9/106:00 a.m.YXU - SNA
1 stop9h 01mWestJet
Wed 15/107:15 a.m.SNA - YXU
2 stops18h 57mWestJet
Deal found 12/9C$ 1,147
Mon 27/108:00 p.m.YXU - SNA
1 stop20h 25mWestJet
Mon 3/115:10 p.m.SNA - YXU
2 stops23h 02mWestJet
Deal found 12/9C$ 1,617

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Santa Ana 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 629,999 searches. Data last updated 14 September 2025.
Use the filters below to find and compare flights from London to Santa Ana that are best for you.

Fly from

London

Fly to

Santa Ana

Route

Depart

Return

Price

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sun 22/2

5:45 a.m.-9:20 a.m.

2 stops30h 35m

Santa Ana J. Wayne/Orange Cnty

Thu 26/2

7:00 a.m.-9:21 p.m.

2 stops11h 21m

C$ 678

LondonSanta Ana

YXU - SNA

YXUSNA

London

Thu 9/10

3:40 p.m.-8:56 a.m.

2 stops20h 16m

Santa Ana J. Wayne/Orange Cnty

Wed 15/10

7:07 p.m.-9:17 a.m.

2 stops11h 10m

C$ 739

LondonSanta Ana

YXU - SNA

YXUSNA

London

Mon 27/10

5:45 a.m.-9:03 p.m.

2 stops18h 18m

Santa Ana J. Wayne/Orange Cnty

Mon 3/11

6:41 p.m.-5:05 p.m.

2 stops19h 24m

C$ 771

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sun 22/2

9:25 a.m.-9:50 p.m.

2 stops15h 25m

Santa Ana J. Wayne/Orange Cnty

Thu 26/2

7:00 a.m.-9:21 p.m.

2 stops11h 21m

C$ 801

LondonSanta Ana

YXU - SNA

YXUSNA

London

Thu 9/10

3:40 p.m.-8:56 a.m.

2 stops20h 16m

Santa Ana J. Wayne/Orange Cnty

Fri 17/10

6:11 p.m.-9:27 p.m.

2 stops24h 16m

C$ 893

LondonSanta Ana

YXU - SNA

YXUSNA

London

Thu 9/10

6:00 a.m.-12:01 p.m.

1 stop9h 01m

Santa Ana J. Wayne/Orange Cnty

Fri 17/10

7:15 a.m.-7:07 p.m.

2 stops32h 52m

C$ 1,118

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sun 22/2

8:00 p.m.-12:27 p.m.

2 stops19h 27m

Santa Ana J. Wayne/Orange Cnty

Thu 26/2

2:15 p.m.-6:35 a.m.

1 stop13h 20m

C$ 1,138

LondonSanta Ana

YXU - SNA

YXUSNA

London

Thu 9/10

6:00 a.m.-12:01 p.m.

1 stop9h 01m

Santa Ana J. Wayne/Orange Cnty

Wed 15/10

7:15 a.m.-5:12 a.m.

2 stops18h 57m

C$ 1,147

LondonSanta Ana

YXU - SNA

YXUSNA

London

Mon 27/10

8:00 p.m.-1:25 p.m.

1 stop20h 25m

Santa Ana J. Wayne/Orange Cnty

Mon 3/11

5:10 p.m.-7:12 p.m.

2 stops23h 02m

C$ 1,617

LondonSanta Ana

YXU - SNA

YXUSNA

London

Wed 29/10

8:10 p.m.-1:25 p.m.

1 stop20h 15m

C$ 343

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 13 results
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Best time to book a flight from London to Santa Ana

Have a flexible travel schedule? Discover the best time to fly to Santa Ana from London 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 London to Santa Ana

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

Currently, November is the cheapest month in which you can book a flight from London, Ontario to Santa Ana (average of C$ 232). Flying from London, Ontario to Santa Ana in March is currently the most expensive (average of C$ 348). 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 YXU to SNA?

Find hourly flight availability from London to Santa Ana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 September 2025.

When flying from London, Ontario to Santa Ana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

  • How long is the flight from London, Ontario to Santa Ana?

    For as low as C$ 739, United Airlines can have you in Santa Ana from London, Ontario in 20h 16m. There are 3335 km between London, Ontario and Santa Ana. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Santa Ana 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 London, Ontario to Santa Ana?

    Currently, November is the cheapest month in which you can book a flight from London, Ontario to Santa Ana (average of C$ 232). Flying from London, Ontario to Santa Ana in March is currently the most expensive (average of C$ 348). 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

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

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How does Cheapflights help users find flights from London to Santa Ana?

When you search for this flight from London to Santa Ana, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to Santa Ana?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Santa Ana from London.

Can Cheapflights find flights from London to Santa Ana with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Santa Ana, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to Santa Ana become cheaper?

Yes, Cheapflights offers price alerts on London to Santa Ana flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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