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

British Airways, Alaska Airlines, and United Airlines 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.

18:28 - 06:40SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

28h 12m2 stops San Francisco Washington, D.C. Dulles Intl

06:35 - 21:50LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

23h 15m2 stops Munich Franz Josef Strauss Denver Intl

£553United Airlines

Tue, 2 Mar - Fri, 5 Mar

15:25 - 07:40SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

32h 15m1 stop Houston George Bush Intcntl

06:35 - 21:50LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

23h 15m2 stops Munich Franz Josef Strauss Denver Intl

£557United Airlines

Tue, 2 Mar - Fri, 5 Mar

12:10 - 08:30SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

36h 20m2 stops Houston George Bush Intcntl Toronto Pearson Intl

07:30 - 22:00LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

22h 30m2 stops Frankfurt am Main Chicago O'Hare Intl

£563United Airlines

Tue, 2 Mar - Fri, 5 Mar

21:04 - 08:25SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

27h 21m1 stop Newark

07:30 - 22:00LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

22h 30m2 stops Frankfurt am Main Chicago O'Hare Intl

£565United Airlines

Tue, 2 Mar - Fri, 5 Mar

18:28 - 10:20SNA Santa Ana J. Wayne/Orange Cnty-MAN Manchester

31h 52m3 stops San Francisco Washington, D.C. Dulles Intl Brussels Bruxelles-National

06:10 - 22:00MAN Manchester-SNA Santa Ana J. Wayne/Orange Cnty

23h 50m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£574United Airlines

Mon, 1 Mar - Thu, 4 Mar

18:28 - 10:20SNA Santa Ana J. Wayne/Orange Cnty-MAN Manchester

31h 52m3 stops San Francisco Washington, D.C. Dulles Intl Brussels Bruxelles-National

06:10 - 22:00MAN Manchester-SNA Santa Ana J. Wayne/Orange Cnty

23h 50m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£575United Airlines

Mon, 1 Mar - Thu, 4 Mar

12:35 - 11:50SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

15h 15m1 stop Vancouver Intl

14:45 - 22:28LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

15h 43m1 stop Seattle/Tacoma Intl

£593Multiple Airlines

Mon, 18 Jan - Wed, 3 Feb

18:28 - 21:00SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

18h 32m2 stops San Francisco Munich Franz Josef Strauss

14:45 - 22:30LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

14h 45m1 stop Seattle/Tacoma Intl

£603Multiple Airlines

Mon, 1 Mar - Wed, 17 Mar

12:35 - 11:50SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

15h 15m1 stop Vancouver Intl

11:15 - 19:52LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

16h 37m1 stop Dallas/Fort Worth

£623Multiple Airlines

Wed, 13 Jan - Wed, 27 Jan

12:35 - 07:10SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

34h 35m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

12:35 - 21:27LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

16h 52m1 stop Chicago O'Hare Intl

£625Multiple Airlines

Mon, 18 Jan - Wed, 3 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

08:10 - 10:25SNA Santa Ana J. Wayne/Orange Cnty-MAN Manchester

18h 15m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National

09:00 - 20:24MAN Manchester-SNA Santa Ana J. Wayne/Orange Cnty

19h 24m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl

£732United Airlines

Tue, 8 Sep - Wed, 16 Sep

10:36 - 15:05SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

20h 29m1 stop Seattle/Tacoma Intl

17:00 - 11:27LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

26h 27m1 stop Seattle/Tacoma Intl

£800Alaska Airlines

Wed, 9 Sep - Wed, 16 Sep

07:02 - 15:05LGB Long Beach Municipal-LHR London Heathrow

24h 03m1 stop Seattle/Tacoma Intl

17:00 - 14:36LHR London Heathrow-LGB Long Beach Municipal

29h 36m1 stop Seattle/Tacoma Intl

£811Alaska Airlines

Wed, 9 Sep - Fri, 11 Sep

07:02 - 15:05LGB Long Beach Municipal-LHR London Heathrow

24h 03m1 stop Seattle/Tacoma Intl

17:00 - 20:59LHR London Heathrow-LGB Long Beach Municipal

35h 59m1 stop Seattle/Tacoma Intl

£811Alaska Airlines

Wed, 9 Sep - Wed, 16 Sep

17:35 - 15:05SNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

13h 30m1 stop Seattle/Tacoma Intl

17:00 - 13:49LHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

28h 49m1 stop Seattle/Tacoma Intl

£825Alaska Airlines

Wed, 9 Sep - Wed, 16 Sep

21:14 - 08:05SNA Santa Ana J. Wayne/Orange Cnty-EDI Edinburgh Turnhouse

26h 51m1 stop Newark

12:30 - 20:34EDI Edinburgh Turnhouse-SNA Santa Ana J. Wayne/Orange Cnty

16h 04m1 stop Washington, D.C. Dulles Intl

£828Lufthansa

Sat, 12 Sep - Fri, 25 Sep

07:02 - 15:05LGB Long Beach Municipal-LHR London Heathrow

24h 03m1 stop Seattle/Tacoma Intl

17:00 - 14:36LHR London Heathrow-LGB Long Beach Municipal

29h 36m1 stop Seattle/Tacoma Intl

£848Alaska Airlines

Thu, 10 Sep - Thu, 17 Sep

07:02 - 15:05LGB Long Beach Municipal-LHR London Heathrow

24h 03m1 stop Seattle/Tacoma Intl

17:00 - 20:59LHR London Heathrow-LGB Long Beach Municipal

35h 59m1 stop Seattle/Tacoma Intl

£848Alaska Airlines

Wed, 9 Sep - Sat, 12 Sep

15:34 - 15:05LGB Long Beach Municipal-LHR London Heathrow

15h 31m1 stop Seattle/Tacoma Intl

17:00 - 14:36LHR London Heathrow-LGB Long Beach Municipal

29h 36m1 stop Seattle/Tacoma Intl

£862Alaska Airlines

Tue, 8 Sep - Sat, 12 Sep

07:02 - 15:05LGB Long Beach Municipal-LHR London Heathrow

24h 03m1 stop Seattle/Tacoma Intl

17:00 - 20:59LHR London Heathrow-LGB Long Beach Municipal

35h 59m1 stop Seattle/Tacoma Intl

£885Alaska Airlines

Sat, 12 Sep - Sun, 27 Sep

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Alaska Airlines flights from Orange County to United Kingdom

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

Alaska Airlines

5 Jan

SNA18:58Santa Ana J. Wayne/Orange Cnty

33h 22m

1 stop

LHR12:20London Heathrow

12 Jan

LHR14:45London Heathrow

14h 17m

1 stop

SNA21:02Santa Ana J. Wayne/Orange Cnty

£641

Alaska Airlines

17 Jan

LGB07:00Long Beach Municipal

21h 20m

1 stop

LHR12:20London Heathrow

22 Jan

LHR14:45London Heathrow

14h 13m

1 stop

LGB20:58Long Beach Municipal

£649

Alaska Airlines

27 Jan

LGB07:00Long Beach Municipal

21h 20m

1 stop

LHR12:20London Heathrow

3 Feb

LHR14:45London Heathrow

14h 13m

1 stop

LGB20:58Long Beach Municipal

£650

Iberia flights from Orange County to United Kingdom

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

Iberia

13 Jan

SNA10:45Santa Ana J. Wayne/Orange Cnty

17h 15m

1 stop

LHR12:00London Heathrow

27 Jan

LHR07:35London Heathrow

20h 17m

2 stops

SNA19:52Santa Ana J. Wayne/Orange Cnty

£642

Iberia

9 Dec

SNA09:12Santa Ana J. Wayne/Orange Cnty

15h 03m

1 stop

LHR08:15London Heathrow

23 Dec

LHR08:20London Heathrow

20h 07m

1 stop

SNA20:27Santa Ana J. Wayne/Orange Cnty

£643

Iberia

2 Mar

SNA09:12Santa Ana J. Wayne/Orange Cnty

16h 48m

1 stop

LHR10:00London Heathrow

9 Mar

LHR06:00London Heathrow

22h 23m

2 stops

SNA20:23Santa Ana J. Wayne/Orange Cnty

£644

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

Tue 2/3

18:28-06:40

2 stops28h 12m

London Heathrow

Fri 5/3

06:35-21:50

2 stops23h 15m

£553

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 2/3

15:25-07:40

1 stop32h 15m

London Heathrow

Fri 5/3

06:35-21:50

2 stops23h 15m

£557

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 2/3

12:10-08:30

2 stops36h 20m

London Heathrow

Fri 5/3

07:30-22:00

2 stops22h 30m

£563

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 2/3

21:04-08:25

1 stop27h 21m

London Heathrow

Fri 5/3

07:30-22:00

2 stops22h 30m

£565

Santa AnaManchester

SNA Santa Ana J. Wayne/Orange Cnty - MAN Manchester

SNAMAN

Santa Ana J. Wayne/Orange Cnty

Mon 1/3

18:28-10:20

3 stops31h 52m

Manchester

Thu 4/3

06:10-22:00

2 stops23h 50m

£574

Santa AnaManchester

SNA Santa Ana J. Wayne/Orange Cnty - MAN Manchester

SNAMAN

Santa Ana J. Wayne/Orange Cnty

Mon 1/3

18:28-10:20

3 stops31h 52m

Manchester

Thu 4/3

06:10-22:00

2 stops23h 50m

£575

Fastest return journey

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 18/1

12:35-11:50

1 stop15h 15m

London Heathrow

Wed 3/2

14:45-22:28

1 stop15h 43m

£593

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 1/3

18:28-21:00

2 stops18h 32m

London Heathrow

Wed 17/3

14:45-22:30

1 stop14h 45m

£603

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 13/1

12:35-11:50

1 stop15h 15m

London Heathrow

Wed 27/1

11:15-19:52

1 stop16h 37m

£623

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 18/1

12:35-07:10

2 stops34h 35m

London Heathrow

Wed 3/2

12:35-21:27

1 stop16h 52m

£625

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 January. Flight prices, which tend to average around £434, 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 January, then departing from Orange County during the month February is also very affordable. Most momondo users find prices during this month for around £502.

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 £708 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 £656 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	13h 30m
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 £553.

The fastest flight from Orange County to United Kingdom takes 13h 30m

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 15.32% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 14.10%, Boeing 737 MAX 8 with 13.62%, and Airbus A319 with 9.88%.

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.