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

Delta, United Airlines, and SWISS 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

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

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

Find the cheapest flights from Orange County to the United Kingdom

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

15:05 - 17:50

SNA

LHR

18h 45m

2 stops

08:45 - 20:51

LHR

SNA

20h 06m

2 stops

£617SWISS

Wed, 16 Sep - Tue, 29 Sep

13:40 - 14:25

SNA

LHR

16h 45m

1 stop

08:45 - 20:51

LHR

SNA

20h 06m

2 stops

£618Multiple Airlines

Wed, 16 Sep - Tue, 29 Sep

16:30 - 15:05

SNA

LHR

14h 35m

1 stop

11:00 - 19:50

LHR

SNA

16h 50m

1 stop

£628British Airways

Tue, 8 Sep - Wed, 30 Sep

08:10 - 09:50

SNA

BHX

17h 40m

2 stops

06:05 - 18:51

BHX

SNA

20h 46m

2 stops

£635United Airlines

Mon, 31 Aug - Wed, 2 Sep

11:34 - 10:50

SNA

LHR

15h 16m

1 stop

08:55 - 15:45

LHR

SNA

14h 50m

1 stop

£641British Airways

Sun, 20 Sep - Tue, 29 Sep

10:15 - 10:00

SNA

LHR

15h 45m

1 stop

06:30 - 17:59

LHR

SNA

19h 29m

2 stops

£644Delta

Wed, 7 Oct - Wed, 21 Oct

18:02 - 15:35

SNA

LHR

13h 33m

1 stop

06:30 - 16:14

LHR

SNA

17h 44m

2 stops

£644Delta

Wed, 26 Aug - Fri, 4 Sep

08:55 - 07:20

SNA

EDI

38h 25m

2 stops

09:00 - 14:03

EDI

SNA

37h 03m

2 stops

£649Air Canada

Tue, 13 Oct - Wed, 21 Oct

18:30 - 07:20

SNA

EDI

28h 50m

2 stops

09:00 - 22:09

EDI

SNA

45h 09m

2 stops

£652Air Canada

Sun, 11 Oct - Thu, 22 Oct

06:45 - 10:35

SNA

EDI

19h 50m

2 stops

09:40 - 17:23

EDI

SNA

15h 43m

1 stop

£654United Airlines

Tue, 13 Oct - Thu, 22 Oct

Iberia flights from Orange County to United Kingdom

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

Iberia

19 Aug

SNA14:40Santa Ana J. Wayne/Orange Cnty

14h 10m

1 stop

LHR12:50London Heathrow

26 Aug

LHR06:15London Heathrow

21h 20m

2 stops

SNA19:35Santa Ana J. Wayne/Orange Cnty

£699

Iberia

9 Jun

SNA14:31Santa Ana J. Wayne/Orange Cnty

15h 54m

1 stop

LHR14:25London Heathrow

16 Jun

LHR06:15London Heathrow

22h 11m

2 stops

SNA20:26Santa Ana J. Wayne/Orange Cnty

£901

Delta flights from Orange County to United Kingdom

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

Delta

7 Oct

SNA10:15Santa Ana J. Wayne/Orange Cnty

15h 45m

1 stop

LHR10:00London Heathrow

21 Oct

LHR06:30London Heathrow

19h 29m

2 stops

SNA17:59Santa Ana J. Wayne/Orange Cnty

£644

Delta

26 Aug

SNA18:02Santa Ana J. Wayne/Orange Cnty

13h 33m

1 stop

LHR15:35London Heathrow

4 Sept

LHR06:30London Heathrow

17h 44m

2 stops

SNA16:14Santa Ana J. Wayne/Orange Cnty

£644

Delta

7 Oct

SNA10:15Santa Ana J. Wayne/Orange Cnty

18h 50m

2 stops

LHR13:05London Heathrow

21 Oct

LHR11:45London Heathrow

18h 39m

2 stops

SNA22:24Santa Ana J. Wayne/Orange Cnty

£647

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

Wed 16/9

15:05-17:50

2 stops18h 45m

London Heathrow

Tue 29/9

08:45-20:51

2 stops20h 06m

£617

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 16/9

13:40-14:25

1 stop16h 45m

London Heathrow

Tue 29/9

08:45-20:51

2 stops20h 06m

£618

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 8/9

16:30-15:05

1 stop14h 35m

London Heathrow

Wed 30/9

11:00-19:50

1 stop16h 50m

£628

Santa AnaBirmingham

SNA - BHX

SNABHX

Santa Ana J. Wayne/Orange Cnty

Mon 31/8

08:10-09:50

2 stops17h 40m

Birmingham

Wed 2/9

06:05-18:51

2 stops20h 46m

£635

Fastest return journey

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 20/9

11:34-10:50

1 stop15h 16m

London Heathrow

Tue 29/9

08:55-15:45

1 stop14h 50m

£641

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

10:15-10:00

1 stop15h 45m

London Heathrow

Wed 21/10

06:30-17:59

2 stops19h 29m

£644

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 26/8

18:02-15:35

1 stop13h 33m

London Heathrow

Fri 4/9

06:30-16:14

2 stops17h 44m

£644

Santa AnaEdinburgh

SNA - EDI

SNAEDI

Santa Ana J. Wayne/Orange Cnty

Tue 13/10

08:55-07:20

2 stops38h 25m

Edinburgh Turnhouse

Wed 21/10

09:00-14:03

2 stops37h 03m

£649

Santa AnaEdinburgh

SNA - EDI

SNAEDI

Santa Ana J. Wayne/Orange Cnty

Sun 11/10

18:30-07:20

2 stops28h 50m

Edinburgh Turnhouse

Thu 22/10

09:00-22:09

2 stops45h 09m

£652

Santa AnaEdinburgh

SNA - EDI

SNAEDI

Santa Ana J. Wayne/Orange Cnty

Tue 13/10

06:45-10:35

2 stops19h 50m

Edinburgh Turnhouse

Thu 22/10

09:40-17:23

1 stop15h 43m

£654

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 £396, 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 £431.

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 £624 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 £571 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 20m
Direct flights	None

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 Boeing 737-800 Passenger/BBJ2 (winglets), making up 12.45% of the total bookings. Other popular models include Boeing 737 MAX 8 with 12.00%, Airbus A320neo with 11.77%, and Boeing 787-9 Dreamliner with 10.98%.

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.