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Cheap flights from Orange County to the United Kingdom from £182

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Orange County to the United Kingdom departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Orange County to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:25 - 11:50SNA-LHR
15h 25m1 stop
Air Canada Logo
12:00 - 22:28LHR-SNA
18h 28m2 stops
£458Air Canada
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Wed, 26 Nov - Wed, 10 Dec
Iberia Logo
09:30 - 10:00SNA-LHR
16h 30m1 stop
Iberia Logo
08:20 - 20:10LHR-SNA
19h 50m1 stop
£462Iberia
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Fri, 5 Dec - Fri, 12 Dec
Multiple Airlines Logo
12:25 - 11:50SNA-LHR
15h 25m1 stop
Multiple Airlines Logo
06:35 - 11:25LHR-SNA
36h 50m2 stops
£464Multiple Airlines
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Wed, 18 Feb - Tue, 24 Feb
United Airlines Logo
08:50 - 10:30SNA-EDI
17h 40m2 stops
United Airlines Logo
12:30 - 09:14EDI-SNA
28h 44m2 stops
£465United Airlines
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Sun, 23 Nov - Fri, 5 Dec
Lufthansa Logo
18:25 - 19:35SNA-LHR
17h 10m2 stops
Lufthansa Logo
07:40 - 17:28LHR-SNA
17h 48m2 stops
£467Lufthansa
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Wed, 4 Feb - Wed, 11 Feb
Delta Logo
13:15 - 10:00LGB-LHR
12h 45m1 stop
Delta Logo
06:20 - 21:45LHR-LGB
23h 25m2 stops
£470Delta
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Mon, 24 Nov - Thu, 4 Dec
Delta Logo
13:15 - 10:00LGB-LHR
12h 45m1 stop
Delta Logo
11:45 - 16:09LHR-LGB
36h 24m2 stops
£471Delta
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Wed, 3 Dec - Tue, 9 Dec
United Airlines Logo
12:25 - 11:50SNA-LHR
15h 25m1 stop
United Airlines Logo
07:40 - 08:58LHR-SNA
33h 18m2 stops
£472United Airlines
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Fri, 16 Jan - Mon, 19 Jan
Multiple Airlines Logo
12:25 - 07:10SNA-LHR
34h 45m2 stops
Multiple Airlines Logo
06:30 - 11:25LHR-SNA
36h 55m2 stops
£473Multiple Airlines
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Sun, 18 Jan - Sun, 1 Feb
Lufthansa Logo
16:00 - 16:40SNA-LCY
16h 40m2 stops
Lufthansa Logo
09:40 - 18:47LCY-SNA
17h 07m2 stops
£551Lufthansa
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Thu, 4 Dec - Thu, 11 Dec

KLM flights from Orange County to United Kingdom

Our best KLM deals on Orange County to United Kingdom flight tickets
KLM
2 Dec
SNA11:10Santa Ana J. Wayne/Orange Cnty
15h 20m
1 stop
LHR10:30London Heathrow
16 Dec
LHR11:05London Heathrow
17h 13m
1 stop
SNA20:18Santa Ana J. Wayne/Orange Cnty
£475
Find similar
KLM
26 Nov
SNA08:00Santa Ana J. Wayne/Orange Cnty
15h 05m
1 stop
LHR07:05London Heathrow
13 Dec
LHR15:05London Heathrow
35h 05m
1 stop
SNA18:10Santa Ana J. Wayne/Orange Cnty
£519
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KLM
4 Dec
LGB07:00Long Beach Municipal
16h 05m
2 stops
LHR07:05London Heathrow
11 Dec
LHR20:25London Heathrow
27h 44m
2 stops
LGB16:09Long Beach Municipal
£552
Find similar

British Airways flights from Orange County to United Kingdom

Our best British Airways deals on Orange County to United Kingdom flight tickets
British Airways
11 Dec
SNA11:41Santa Ana J. Wayne/Orange Cnty
14h 44m
1 stop
LHR10:25London Heathrow
15 Dec
LHR08:20London Heathrow
15h 42m
1 stop
SNA16:02Santa Ana J. Wayne/Orange Cnty
£486
Find similar
British Airways
8 Jan
SNA11:42Santa Ana J. Wayne/Orange Cnty
14h 43m
1 stop
LHR10:25London Heathrow
18 Jan
LHR12:35London Heathrow
17h 26m
1 stop
SNA22:01Santa Ana J. Wayne/Orange Cnty
£511
Find similar
British Airways
7 Jan
SNA13:54Santa Ana J. Wayne/Orange Cnty
12h 31m
1 stop
LHR10:25London Heathrow
15 Jan
LHR14:10London Heathrow
15h 51m
1 stop
SNA22:01Santa Ana J. Wayne/Orange Cnty
£533
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Orange County to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 14 November 2025.
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

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 26/11

12:25-11:50

1 stop15h 25m

London Heathrow

Wed 10/12

12:00-22:28

2 stops18h 28m

£458

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 5/12

09:30-10:00

1 stop16h 30m

London Heathrow

Fri 12/12

08:20-20:10

1 stop19h 50m

£462

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 18/2

12:25-11:50

1 stop15h 25m

London Heathrow

Tue 24/2

06:35-11:25

2 stops36h 50m

£464

Santa AnaEdinburgh

SNA - EDI

SNAEDI

Santa Ana J. Wayne/Orange Cnty

Sun 23/11

08:50-10:30

2 stops17h 40m

Edinburgh Turnhouse

Fri 5/12

12:30-09:14

2 stops28h 44m

£465

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 4/2

18:25-19:35

2 stops17h 10m

London Heathrow

Wed 11/2

07:40-17:28

2 stops17h 48m

£467

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Mon 24/11

13:15-10:00

1 stop12h 45m

London Heathrow

Thu 4/12

06:20-21:45

2 stops23h 25m

£470

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Wed 3/12

13:15-10:00

1 stop12h 45m

London Heathrow

Tue 9/12

11:45-16:09

2 stops36h 24m

£471

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 16/1

12:25-11:50

1 stop15h 25m

London Heathrow

Mon 19/1

07:40-08:58

2 stops33h 18m

£472

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 18/1

12:25-07:10

2 stops34h 45m

London Heathrow

Sun 1/2

06:30-11:25

2 stops36h 55m

£473

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Thu 4/12

16:00-16:40

2 stops16h 40m

London City

Thu 11/12

09:40-18:47

2 stops17h 07m

£551

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

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

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Orange County is in September. Flight prices, which tend to average around £452, 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 September, then departing from Orange County during the month October is also very affordable. Most momondo users find prices during this month for around £453.

How far in advance should I book a flight to 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 £592 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 £549 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

Direct flights

None
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

  • 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?

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.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom £32
Flights to Manchesterfrom £33
Flights to Birminghamfrom £30
Flights to Edinburghfrom £30
Flights to Belfastfrom £30
Flights to Glasgowfrom £30
Flights to Bristolfrom £30
Flights to Newcastle upon Tynefrom £30
Flights to Aberdeenfrom £41
Flights to Liverpoolfrom £40
Flights to Leedsfrom £50
Flights to Invernessfrom £33