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

Alaska Airlines, Delta, 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.

£231 Cheap Flights from Orange County to the United Kingdom in 2026

Voted winner of Europe's Best Travel App 2023

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.

13:35 - 11:50

SNA

LHR

14h 15m

1 stop

08:20 - 22:40

LHR

SNA

22h 20m

1 stop

£615Multiple Airlines

Mon, 7 Dec - Fri, 25 Dec

13:35 - 07:10

SNA

LHR

57h 35m

2 stops

14:45 - 22:40

LHR

SNA

15h 55m

1 stop

£617Multiple Airlines

Mon, 7 Dec - Fri, 25 Dec

15:10 - 15:05

LGB

LHR

15h 55m

1 stop

17:00 - 20:59

LHR

LGB

35h 59m

1 stop

£633Alaska Airlines

Mon, 5 Oct - Mon, 12 Oct

13:15 - 13:20

SNA

LHR

16h 05m

1 stop

08:40 - 12:18

LHR

SNA

35h 38m

2 stops

£636Air Canada

Wed, 7 Oct - Wed, 21 Oct

13:15 - 13:20

SNA

LHR

16h 05m

1 stop

08:40 - 12:18

LHR

SNA

35h 38m

2 stops

£637Air Canada

Wed, 7 Oct - Wed, 21 Oct

18:26 - 06:40

SNA

LHR

28h 14m

2 stops

06:35 - 18:44

LHR

SNA

20h 09m

2 stops

£647United Airlines

Sat, 14 Nov - Wed, 18 Nov

18:26 - 07:25

SNA

LHR

28h 59m

1 stop

14:30 - 13:30

LHR

SNA

31h 00m

1 stop

£648United Airlines

Sat, 14 Nov - Wed, 18 Nov

07:02 - 12:20

LGB

LHR

21h 18m

1 stop

14:45 - 14:10

LHR

LGB

31h 25m

1 stop

£659Alaska Airlines

Mon, 16 Nov - Fri, 20 Nov

17:01 - 16:40

SNA

LCY

15h 39m

2 stops

10:00 - 22:05

LCY

SNA

20h 05m

2 stops

£668Delta

Wed, 7 Oct - Wed, 21 Oct

17:01 - 16:40

SNA

LCY

15h 39m

2 stops

09:20 - 22:30

LCY

SNA

21h 10m

2 stops

£668Delta

Wed, 7 Oct - Wed, 21 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

KLM flights from Orange County to United Kingdom

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

KLM

17 Aug

LGB13:00Long Beach Municipal

19h 15m

2 stops

LHR16:15London Heathrow

25 Aug

LHR06:30London Heathrow

17h 40m

2 stops

LGB16:10Long Beach Municipal

£709

KLM

11 Aug

LGB13:00Long Beach Municipal

14h 00m

1 stop

LHR11:00London Heathrow

27 Aug

LHR10:55London Heathrow

18h 37m

1 stop

LGB21:32Long Beach Municipal

£724

KLM

12 Jul

LGB16:55Long Beach Municipal

18h 30m

2 stops

LHR19:25London Heathrow

6 Aug

LHR06:30London Heathrow

17h 40m

2 stops

LGB16:10Long Beach Municipal

£916

Air Canada flights from Orange County to United Kingdom

Our best Air Canada deals on Orange County to United Kingdom flight tickets

Air Canada

7 Oct

SNA13:15Santa Ana J. Wayne/Orange Cnty

16h 05m

1 stop

LHR13:20London Heathrow

21 Oct

LHR08:40London Heathrow

35h 38m

2 stops

SNA12:18Santa Ana J. Wayne/Orange Cnty

£636

Air Canada

7 Oct

SNA13:15Santa Ana J. Wayne/Orange Cnty

16h 05m

1 stop

LHR13:20London Heathrow

21 Oct

LHR08:40London Heathrow

35h 38m

2 stops

SNA12:18Santa Ana J. Wayne/Orange Cnty

£637

Air Canada

18 Nov

SNA07:20Santa Ana J. Wayne/Orange Cnty

20h 30m

2 stops

LHR11:50London Heathrow

26 Nov

LHR14:30London Heathrow

31h 32m

2 stops

SNA14:02Santa Ana J. Wayne/Orange Cnty

£652

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 - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 7/12

13:35-11:50

1 stop14h 15m

London Heathrow

Fri 25/12

08:20-22:40

1 stop22h 20m

£615

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 7/12

13:35-07:10

2 stops57h 35m

London Heathrow

Fri 25/12

14:45-22:40

1 stop15h 55m

£617

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Mon 5/10

15:10-15:05

1 stop15h 55m

London Heathrow

Mon 12/10

17:00-20:59

1 stop35h 59m

£633

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

13:15-13:20

1 stop16h 05m

London Heathrow

Wed 21/10

08:40-12:18

2 stops35h 38m

£636

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

13:15-13:20

1 stop16h 05m

London Heathrow

Wed 21/10

08:40-12:18

2 stops35h 38m

£637

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 14/11

18:26-06:40

2 stops28h 14m

London Heathrow

Wed 18/11

06:35-18:44

2 stops20h 09m

£647

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 14/11

18:26-07:25

1 stop28h 59m

London Heathrow

Wed 18/11

14:30-13:30

1 stop31h 00m

£648

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Mon 16/11

07:02-12:20

1 stop21h 18m

London Heathrow

Fri 20/11

14:45-14:10

1 stop31h 25m

£659

Fastest return journey

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

17:01-16:40

2 stops15h 39m

London City

Wed 21/10

10:00-22:05

2 stops20h 05m

£668

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

17:01-16:40

2 stops15h 39m

London City

Wed 21/10

09:20-22:30

2 stops21h 10m

£668

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 October. Flight prices, which tend to average around £399, 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 October, then departing from Orange County during the month August is also very affordable. Most momondo users find prices during this month for around £434.

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 £664 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 £588 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	13h 35m
Direct flights	None

The fastest flight from Orange County to United Kingdom takes 13h 35m

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 12.27% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 12.15%, Boeing 737 MAX 8 with 12.00%, and Boeing 787-9 Dreamliner with 11.48%.

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.