What is the cheapest airline that flies from Orange County to United Kingdom?

British Airways, Delta, and Iberia are the most popular carriers operating from Orange County to United Kingdom

When did momondo last update prices for flights from Orange County to United Kingdom?

Prices for flights from Orange County to United Kingdom refresh daily.

How old do you have to be to fly from Orange County to United Kingdom?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Orange County to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents required for your trip to United Kingdom 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 United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£238 Cheap Flights from Orange County to the United Kingdom in 2026

Find the cheapest flights from Orange County to the United Kingdom

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:45 - 06:50SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

14h 05m1 stop Dallas/Fort Worth

14:45 - 22:25LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

15h 40m1 stop Seattle/Tacoma Intl

£595Multiple Airlines

Sun, 8 Nov - Sat, 14 Nov

13:25 - 12:15SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

14h 50m1 stop Phoenix Sky Harbor Intl

14:45 - 11:54LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

29h 09m1 stop Seattle/Tacoma Intl

£612Multiple Airlines

Sun, 6 Dec - Mon, 7 Dec

15:05 - 21:45SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

22h 40m2 stops San Francisco Zurich

08:45 - 20:51LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

20h 06m2 stops Zurich San Francisco

£627SWISS

Tue, 22 Sep - Tue, 29 Sep

09:12 - 12:00SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

18h 48m1 stop Dallas/Fort Worth

07:35 - 22:45LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

23h 10m2 stops Madrid Barajas Dallas/Fort Worth

£638Iberia

Sun, 10 Jan - Wed, 13 Jan

15:05 - 18:40SNA Santa Ana J. Wayne/Orange Cnty-LCY London City

19h 35m2 stops San Francisco Zurich

09:15 - 20:51LCY London City-SNA Santa Ana J. Wayne/Orange Cnty

19h 36m2 stops Zurich San Francisco

£641SWISS

Tue, 22 Sep - Tue, 29 Sep

14:00 - 11:40SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

13h 40m1 stop Atlanta Hartsfield-Jackson

06:30 - 18:13LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

19h 43m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

£642Delta

Sun, 8 Nov - Tue, 17 Nov

13:55 - 06:25SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

32h 30m1 stop Atlanta Hartsfield-Jackson

06:30 - 22:30LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

24h 00m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

£646Delta

Sat, 7 Nov - Tue, 17 Nov

19:50 - 12:30SNA Santa Ana J. Wayne/Orange Cnty-BHX Birmingham

56h 40m2 stops San Francisco Frankfurt am Main

06:00 - 20:56BHX Birmingham-SNA Santa Ana J. Wayne/Orange Cnty

22h 56m2 stops Frankfurt am Main Newark

£647United Airlines

Mon, 7 Dec - Fri, 11 Dec

13:05 - 10:00LGB Long Beach Municipal-LHR London Heathrow

12h 55m1 stop Salt Lake City

06:20 - 16:15LHR London Heathrow-LGB Long Beach Municipal

17h 55m2 stops Paris Charles de Gaulle Salt Lake City

£647Delta

Mon, 9 Nov - Fri, 20 Nov

14:00 - 11:40SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

13h 40m1 stop Atlanta Hartsfield-Jackson

06:20 - 16:19LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

17h 59m2 stops Paris Charles de Gaulle Salt Lake City

£647Delta

Sun, 8 Nov - Fri, 20 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

17:28 - 15:05SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

13h 37m1 stop Seattle/Tacoma Intl

17:00 - 16:45LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

31h 45m1 stop Seattle/Tacoma Intl

£812Alaska Airlines

Sun, 16 Aug - Thu, 20 Aug

09:07 - 09:00SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

15h 53m1 stop Dallas/Fort Worth

06:15 - 19:35LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

21h 20m2 stops Madrid Barajas Dallas/Fort Worth

£819Iberia

Fri, 14 Aug - Fri, 21 Aug

17:04 - 20:10SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

19h 06m2 stops Salt Lake City New York John F Kennedy Intl

09:55 - 21:56LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

20h 01m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£826Delta

Fri, 14 Aug - Fri, 21 Aug

14:15 - 16:00SNA Santa Ana J. Wayne/Orange Cnty-LGW London Gatwick

17h 45m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

10:25 - 21:56LGW London Gatwick-SNA Santa Ana J. Wayne/Orange Cnty

19h 31m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

£831Delta

Fri, 14 Aug - Fri, 21 Aug

16:55 - 15:05SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

14h 10m1 stop Phoenix Sky Harbor Intl

08:55 - 19:35LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

18h 40m1 stop Dallas/Fort Worth

£837British Airways

Fri, 14 Aug - Fri, 21 Aug

16:55 - 18:50SNA Santa Ana J. Wayne/Orange Cnty-EDI Edinburgh Turnhouse

17h 55m2 stops Phoenix Sky Harbor Intl London Heathrow

20:30 - 20:39EDI Edinburgh Turnhouse-SNA Santa Ana J. Wayne/Orange Cnty

32h 09m2 stops London Heathrow Chicago O'Hare Intl

£849British Airways

Thu, 13 Aug - Mon, 24 Aug

16:55 - 19:25SNA Santa Ana J. Wayne/Orange Cnty-EDI Edinburgh Turnhouse

18h 30m2 stops Phoenix Sky Harbor Intl London Heathrow

21:15 - 20:39EDI Edinburgh Turnhouse-SNA Santa Ana J. Wayne/Orange Cnty

31h 24m2 stops London Heathrow Chicago O'Hare Intl

£849British Airways

Thu, 13 Aug - Sun, 23 Aug

14:29 - 14:25SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

15h 56m1 stop Dallas/Fort Worth

06:15 - 21:45LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

23h 30m2 stops Madrid Barajas Dallas/Fort Worth

£856Iberia

Thu, 13 Aug - Sun, 23 Aug

11:45 - 11:50SNA Santa Ana J. Wayne/Orange Cnty-EDI Edinburgh Turnhouse

16h 05m1 stop Atlanta Hartsfield-Jackson

09:00 - 21:56EDI Edinburgh Turnhouse-SNA Santa Ana J. Wayne/Orange Cnty

20h 56m1 stop Atlanta Hartsfield-Jackson

£861KLM

Thu, 13 Aug - Mon, 24 Aug

13:20 - 10:50SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

13h 30m1 stop Phoenix Sky Harbor Intl

10:05 - 17:29LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

15h 24m1 stop Dallas/Fort Worth

£864British Airways

Thu, 13 Aug - Tue, 18 Aug

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SWISS flights from Orange County to United Kingdom

Our best SWISS deals on Orange County to United Kingdom flight tickets

SWISS

22 Sept

SNA15:05Santa Ana J. Wayne/Orange Cnty

22h 40m

2 stops

LHR21:45London Heathrow

29 Sept

LHR08:45London Heathrow

20h 06m

2 stops

SNA20:51Santa Ana J. Wayne/Orange Cnty

£627

SWISS

22 Sept

SNA15:05Santa Ana J. Wayne/Orange Cnty

19h 35m

2 stops

LCY18:40London City

29 Sept

LCY09:15London City

19h 36m

2 stops

SNA20:51Santa Ana J. Wayne/Orange Cnty

£641

SWISS

22 Sept

SNA15:05Santa Ana J. Wayne/Orange Cnty

18h 20m

2 stops

LCY17:25London City

29 Sept

LCY09:15London City

19h 36m

2 stops

SNA20:51Santa Ana J. Wayne/Orange Cnty

£692

Iberia flights from Orange County to United Kingdom

Our best Iberia deals on Orange County to United Kingdom flight tickets

Iberia

10 Jan

SNA09:12Santa Ana J. Wayne/Orange Cnty

18h 48m

1 stop

LHR12:00London Heathrow

13 Jan

LHR07:35London Heathrow

23h 10m

2 stops

SNA22:45Santa Ana J. Wayne/Orange Cnty

£638

Iberia

6 Sept

SNA10:35Santa Ana J. Wayne/Orange Cnty

24h 10m

2 stops

EDI18:45Edinburgh Turnhouse

13 Sept

EDI20:25Edinburgh Turnhouse

31h 25m

2 stops

SNA19:50Santa Ana J. Wayne/Orange Cnty

£715

Iberia

14 Aug

SNA09:07Santa Ana J. Wayne/Orange Cnty

15h 53m

1 stop

LHR09:00London Heathrow

21 Aug

LHR06:15London Heathrow

21h 20m

2 stops

SNA19:35Santa Ana J. Wayne/Orange Cnty

£819

momondo Fare Finder

Use the filters below to find and compare flights from Orange County to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 8/11

08:45-06:50

1 stop14h 05m

London Heathrow

Sat 14/11

14:45-22:25

1 stop15h 40m

£595

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 6/12

13:25-12:15

1 stop14h 50m

London Heathrow

Mon 7/12

14:45-11:54

1 stop29h 09m

£612

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 22/9

15:05-21:45

2 stops22h 40m

London Heathrow

Tue 29/9

08:45-20:51

2 stops20h 06m

£627

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 10/1

09:12-12:00

1 stop18h 48m

London Heathrow

Wed 13/1

07:35-22:45

2 stops23h 10m

£638

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LCY London City

SNALCY

Santa Ana J. Wayne/Orange Cnty

Tue 22/9

15:05-18:40

2 stops19h 35m

London City

Tue 29/9

09:15-20:51

2 stops19h 36m

£641

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 8/11

14:00-11:40

1 stop13h 40m

London Heathrow

Tue 17/11

06:30-18:13

2 stops19h 43m

£642

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 7/11

13:55-06:25

1 stop32h 30m

London Heathrow

Tue 17/11

06:30-22:30

2 stops24h 00m

£646

Santa AnaBirmingham

SNA Santa Ana J. Wayne/Orange Cnty - BHX Birmingham

SNABHX

Santa Ana J. Wayne/Orange Cnty

Mon 7/12

19:50-12:30

2 stops56h 40m

Birmingham

Fri 11/12

06:00-20:56

2 stops22h 56m

£647

Long BeachLondon

LGB Long Beach Municipal - LHR London Heathrow

LGBLHR

Long Beach Municipal

Mon 9/11

13:05-10:00

1 stop12h 55m

London Heathrow

Fri 20/11

06:20-16:15

2 stops17h 55m

£647

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 8/11

14:00-11:40

1 stop13h 40m

London Heathrow

Fri 20/11

06:20-16:19

2 stops17h 59m

£647

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Orange County to United Kingdom

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

Prices

Airlines

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Orange County is in February. Flight prices, which tend to average around £504, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from Orange County during the month March is also very affordable. Most momondo users find prices during this month for around £518.

How far in advance should I book a flight from Orange County to the United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Orange County when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £687 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Orange County for as low as £636 on momondo.

Can stopping save me money on Orange County to United Kingdom flights?

No. A direct flight is the cheapest option for a flight between Orange County to United Kingdom.

Cheap Orange County to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Orange County to United Kingdom

Fastest flight time	12h 11m
Direct flights	None

The fastest flight from Orange County to United Kingdom takes 12h 11m

There are no direct flights from Orange County to United Kingdom. There are no popular flight routes from Orange County to United Kingdom.

Search flight deals

Frequently asked questions about flying from Orange County to the United Kingdom

When did momondo last update prices for flights from Orange County to United Kingdom?
Prices for flights from Orange County to United Kingdom refresh daily.
How old do you have to be to fly from Orange County to United Kingdom?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Orange County to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents required for your trip to United Kingdom 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 United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Orange County to United Kingdom?
Based on momondo bookings for flights between Orange County and United Kingdom, the leading plane model is Airbus A320neo, making up 13.08% of the total bookings. Other popular models include Boeing 737 MAX 8 with 12.81%, Boeing 737-800 Passenger/BBJ2 (winglets) with 12.34%, and Boeing 787-9 Dreamliner with 10.63%.

Why use momondo?

Why should I use momondo to find a flight deal from Orange County to United Kingdom?

Finding the right flight to United Kingdom from Orange County is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United Kingdom quick and easy, saving you time and money.

Can I find flights from Orange County to United Kingdom with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to United Kingdom from Orange County with this policy.

How can momondo help me find flights from Orange County to United Kingdom?

momondo provides multiple filters to help you find the best flight to United Kingdom from Orange County. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Orange County to United Kingdom right now. Can momondo alert me if prices change?

If you are simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from Orange County and alert you when they change.