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

Alaska Airlines, United Airlines, and Lufthansa 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.

£243 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.

09:12 - 08:15SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

15h 03m1 stop Dallas/Fort Worth

20:05 - 20:19LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

32h 14m2 stops Zurich San Francisco

£621Multiple Airlines

Wed, 25 Nov - Mon, 30 Nov

08:47 - 06:55SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

14h 08m1 stop Chicago O'Hare Intl

14:45 - 08:28LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

25h 43m1 stop Dallas/Fort Worth

£632Multiple Airlines

Wed, 25 Nov - Mon, 30 Nov

08:00 - 08:15SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

16h 15m1 stop Dallas/Fort Worth

19:40 - 08:33LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

20h 53m2 stops Madrid Barajas Dallas/Fort Worth

£638Iberia

Wed, 25 Nov - Wed, 2 Dec

08:46 - 11:20SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

18h 34m2 stops Denver Intl Toronto Pearson Intl

14:45 - 21:26LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

14h 41m1 stop Seattle/Tacoma Intl

£639Multiple Airlines

Thu, 19 Nov - Sun, 22 Nov

06:45 - 12:20SNA Santa Ana J. Wayne/Orange Cnty-EDI Edinburgh Turnhouse

21h 35m2 stops Dallas/Fort Worth London Heathrow

08:40 - 22:45EDI Edinburgh Turnhouse-SNA Santa Ana J. Wayne/Orange Cnty

22h 05m2 stops London Heathrow Dallas/Fort Worth

£641Iberia

Tue, 2 Feb - Tue, 16 Feb

13:23 - 12:15SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

14h 52m1 stop Phoenix Sky Harbor Intl

14:45 - 22:29LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

15h 44m1 stop Seattle/Tacoma Intl

£643Multiple Airlines

Thu, 19 Nov - Sun, 22 Nov

13:15 - 13:20SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

16h 05m1 stop Vancouver Intl

14:30 - 12:45LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

29h 15m1 stop Vancouver Intl

£644Air Canada

Sun, 11 Oct - Tue, 27 Oct

14:54 - 12:20LGB Long Beach Municipal-LHR London Heathrow

13h 26m1 stop Seattle/Tacoma Intl

14:45 - 20:58LHR London Heathrow-LGB Long Beach Municipal

14h 13m1 stop Seattle/Tacoma Intl

£649Alaska Airlines

Mon, 11 Jan - Wed, 20 Jan

14:20 - 07:10SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

56h 50m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

19:30 - 13:30LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

50h 00m2 stops Frankfurt am Main Vancouver Intl

£649Multiple Airlines

Thu, 19 Nov - Sun, 22 Nov

08:02 - 12:20SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

20h 18m1 stop Seattle/Tacoma Intl

14:45 - 21:26LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

14h 41m1 stop Seattle/Tacoma Intl

£649Alaska Airlines

Mon, 11 Jan - Wed, 13 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

06:45 - 10:25SNA Santa Ana J. Wayne/Orange Cnty-MAN Manchester

19h 40m2 stops Newark Brussels Bruxelles-National

09:00 - 15:12MAN Manchester-SNA Santa Ana J. Wayne/Orange Cnty

38h 12m2 stops Toronto Pearson Intl Denver Intl

£714United Airlines

Wed, 19 Aug - Wed, 26 Aug

06:45 - 17:35SNA Santa Ana J. Wayne/Orange Cnty-MAN Manchester

26h 50m3 stops Newark Chicago O'Hare Intl Frankfurt am Main

09:00 - 12:06MAN Manchester-SNA Santa Ana J. Wayne/Orange Cnty

35h 06m2 stops Toronto Pearson Intl San Francisco

£722United Airlines

Wed, 19 Aug - Wed, 26 Aug

06:45 - 10:25SNA Santa Ana J. Wayne/Orange Cnty-MAN Manchester

19h 40m2 stops Newark Brussels Bruxelles-National

06:05 - 20:11MAN Manchester-SNA Santa Ana J. Wayne/Orange Cnty

22h 06m2 stops Brussels Bruxelles-National Newark

£731United Airlines

Wed, 19 Aug - Tue, 25 Aug

06:45 - 10:25SNA Santa Ana J. Wayne/Orange Cnty-MAN Manchester

19h 40m2 stops Newark Brussels Bruxelles-National

06:05 - 18:51MAN Manchester-SNA Santa Ana J. Wayne/Orange Cnty

20h 46m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£731United Airlines

Wed, 19 Aug - Thu, 27 Aug

06:45 - 10:25SNA Santa Ana J. Wayne/Orange Cnty-MAN Manchester

19h 40m2 stops Newark Brussels Bruxelles-National

06:05 - 18:51MAN Manchester-SNA Santa Ana J. Wayne/Orange Cnty

20h 46m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£731United Airlines

Wed, 19 Aug - Fri, 28 Aug

14:55 - 13:20SNA Santa Ana J. Wayne/Orange Cnty-MAN Manchester

38h 25m2 stops San Francisco Zurich

13:50 - 20:51MAN Manchester-SNA Santa Ana J. Wayne/Orange Cnty

39h 01m2 stops Zurich San Francisco

£735SWISS

Wed, 19 Aug - Mon, 24 Aug

14:55 - 19:20SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

20h 25m2 stops San Francisco Zurich

08:40 - 20:51LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

20h 11m2 stops Zurich San Francisco

£762SWISS

Thu, 20 Aug - Wed, 16 Sep

21:14 - 10:25SNA Santa Ana J. Wayne/Orange Cnty-MAN Manchester

29h 11m2 stops Newark Brussels Bruxelles-National

06:05 - 18:51MAN Manchester-SNA Santa Ana J. Wayne/Orange Cnty

20h 46m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£773United Airlines

Thu, 20 Aug - Wed, 26 Aug

21:14 - 10:25SNA Santa Ana J. Wayne/Orange Cnty-MAN Manchester

29h 11m2 stops Newark Brussels Bruxelles-National

06:05 - 18:51MAN Manchester-SNA Santa Ana J. Wayne/Orange Cnty

20h 46m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£773United Airlines

Thu, 20 Aug - Fri, 28 Aug

21:14 - 10:25SNA Santa Ana J. Wayne/Orange Cnty-MAN Manchester

29h 11m2 stops Newark Brussels Bruxelles-National

06:05 - 18:51MAN Manchester-SNA Santa Ana J. Wayne/Orange Cnty

20h 46m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£773United Airlines

Thu, 20 Aug - Thu, 27 Aug

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Iberia flights from Orange County to United Kingdom

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

Iberia

25 Nov

SNA08:00Santa Ana J. Wayne/Orange Cnty

16h 15m

1 stop

LHR08:15London Heathrow

2 Dec

LHR19:40London Heathrow

20h 53m

2 stops

SNA08:33Santa Ana J. Wayne/Orange Cnty

£638

Iberia

2 Feb

SNA06:45Santa Ana J. Wayne/Orange Cnty

21h 35m

2 stops

EDI12:20Edinburgh Turnhouse

16 Feb

EDI08:40Edinburgh Turnhouse

22h 05m

2 stops

SNA22:45Santa Ana J. Wayne/Orange Cnty

£640

Iberia

16 Sept

SNA14:29Santa Ana J. Wayne/Orange Cnty

15h 56m

1 stop

LHR14:25London Heathrow

23 Sept

LHR06:15London Heathrow

21h 35m

2 stops

SNA19:50Santa Ana J. Wayne/Orange Cnty

£692

Alaska Airlines flights from Orange County to United Kingdom

Our best Alaska Airlines deals on Orange County to United Kingdom flight tickets

Alaska Airlines

11 Jan

LGB14:54Long Beach Municipal

13h 26m

1 stop

LHR12:20London Heathrow

20 Jan

LHR14:45London Heathrow

14h 13m

1 stop

LGB20:58Long Beach Municipal

£649

Alaska Airlines

11 Jan

SNA08:02Santa Ana J. Wayne/Orange Cnty

20h 18m

1 stop

LHR12:20London Heathrow

13 Jan

LHR14:45London Heathrow

14h 41m

1 stop

SNA21:26Santa Ana J. Wayne/Orange Cnty

£649

Alaska Airlines

14 Nov

SNA16:30Santa Ana J. Wayne/Orange Cnty

35h 50m

1 stop

LHR12:20London Heathrow

18 Nov

LHR14:45London Heathrow

14h 25m

1 stop

SNA21:10Santa Ana J. Wayne/Orange Cnty

£653

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

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 25/11

09:12-08:15

1 stop15h 03m

London Heathrow

Mon 30/11

20:05-20:19

2 stops32h 14m

£621

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 25/11

08:47-06:55

1 stop14h 08m

London Heathrow

Mon 30/11

14:45-08:28

1 stop25h 43m

£632

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 25/11

08:00-08:15

1 stop16h 15m

London Heathrow

Wed 2/12

19:40-08:33

2 stops20h 53m

£638

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 19/11

08:46-11:20

2 stops18h 34m

London Heathrow

Sun 22/11

14:45-21:26

1 stop14h 41m

£639

Santa AnaEdinburgh

SNA Santa Ana J. Wayne/Orange Cnty - EDI Edinburgh Turnhouse

SNAEDI

Santa Ana J. Wayne/Orange Cnty

Tue 2/2

06:45-12:20

2 stops21h 35m

Edinburgh Turnhouse

Tue 16/2

08:40-22:45

2 stops22h 05m

£640

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 19/11

13:23-12:15

1 stop14h 52m

London Heathrow

Sun 22/11

14:45-22:29

1 stop15h 44m

£643

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 11/10

13:15-13:20

1 stop16h 05m

London Heathrow

Tue 27/10

14:30-12:45

1 stop29h 15m

£644

Fastest return journey

Long BeachLondon

LGB Long Beach Municipal - LHR London Heathrow

LGBLHR

Long Beach Municipal

Mon 11/1

14:54-12:20

1 stop13h 26m

London Heathrow

Wed 20/1

14:45-20:58

1 stop14h 13m

£649

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 19/11

14:20-07:10

2 stops56h 50m

London Heathrow

Sun 22/11

19:30-13:30

2 stops50h 00m

£649

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 11/1

08:02-12:20

1 stop20h 18m

London Heathrow

Wed 13/1

14:45-21:26

1 stop14h 41m

£649

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 £502, 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 £517.

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 £694 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 £646 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

Best price found	£243
Fastest flight time	12h 20m
Direct flights	None

The best one-way flight to United Kingdom from Orange County in the past 72 hours is £243. The best return flight deal from Orange County to United Kingdom found on momondo in the last 72 hours is £621.

The fastest flight from Orange County to United Kingdom takes 12h 20m

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 13.44% of the total bookings. Other popular models include Boeing 737 MAX 8 with 12.93%, Boeing 737-800 Passenger/BBJ2 (winglets) with 12.77%, and Boeing 787-9 Dreamliner with 10.01%.

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.