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Cheap flights from Orange County to the United Kingdom from £189

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 7/12. 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.
Iberia Logo
09:30 - 06:50SNA-LHR
13h 20m1 stop
Iberia Logo
19:40 - 08:34LHR-SNA
20h 54m2 stops
£462Iberia
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tis, 20 jan - mån, 26 jan
Multiple Airlines Logo
12:25 - 11:50SNA-LHR
15h 25m1 stop
Multiple Airlines Logo
06:35 - 21:23LHR-SNA
22h 48m2 stops
£463Multiple Airlines
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ons, 10 dec - mån, 15 dec
Multiple Airlines Logo
07:00 - 07:10SNA-LHR
16h 10m2 stops
Multiple Airlines Logo
06:35 - 21:23LHR-SNA
22h 48m2 stops
£464Multiple Airlines
Find Deal
tis, 9 dec - tis, 16 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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ons, 28 jan - fre, 6 feb
Delta Logo
13:05 - 10:00LGB-LHR
12h 55m1 stop
Delta Logo
10:00 - 16:07LHR-LGB
38h 07m2 stops
£470Delta
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mån, 19 jan - tis, 27 jan
United Airlines Logo
18:25 - 07:25SNA-LHR
29h 00m1 stop
United Airlines Logo
09:00 - 20:42LHR-SNA
19h 42m2 stops
£472United Airlines
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tis, 9 dec - tis, 16 dec
United Airlines Logo
12:25 - 11:50SNA-LHR
15h 25m1 stop
United Airlines Logo
13:25 - 22:28LHR-SNA
41h 03m2 stops
£473United Airlines
Find Deal
tors, 11 dec - mån, 15 dec
KLM Logo
11:46 - 08:45SNA-LHR
12h 59m1 stop
KLM Logo
12:20 - 22:21LHR-SNA
18h 01m1 stop
£477KLM
Find Deal
tis, 9 dec - tis, 16 dec
Delta Logo
07:00 - 06:25LGB-LHR
15h 25m2 stops
Delta Logo
06:20 - 21:45LHR-LGB
23h 25m2 stops
£478Delta
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tis, 20 jan - mån, 26 jan
Lufthansa Logo
18:28 - 19:40SNA-LHR
17h 12m2 stops
Lufthansa Logo
07:25 - 17:31LHR-SNA
18h 06m2 stops
£499Lufthansa
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ons, 8 apr - ons, 15 apr

United Airlines flights from Orange County to United Kingdom

Our best United Airlines deals on Orange County to United Kingdom flight tickets
United Airlines
9 Dec
SNA18:25Santa Ana J. Wayne/Orange Cnty
29h 00m
1 stop
LHR07:25London Heathrow
16 Dec
LHR09:00London Heathrow
19h 42m
2 stops
SNA20:42Santa Ana J. Wayne/Orange Cnty
£472
Find similar
United Airlines
11 Dec
SNA12:25Santa Ana J. Wayne/Orange Cnty
15h 25m
1 stop
LHR11:50London Heathrow
15 Dec
LHR13:25London Heathrow
41h 03m
2 stops
SNA22:28Santa Ana J. Wayne/Orange Cnty
£473
Find similar
United Airlines
11 Dec
SNA12:25Santa Ana J. Wayne/Orange Cnty
15h 25m
1 stop
LHR11:50London Heathrow
15 Dec
LHR06:30London Heathrow
19h 47m
2 stops
SNA18:17Santa Ana J. Wayne/Orange Cnty
£475
Find similar

KLM flights from Orange County to United Kingdom

Our best KLM deals on Orange County to United Kingdom flight tickets
KLM
9 Nov
SNA08:55Santa Ana J. Wayne/Orange Cnty
14h 10m
1 stop
LHR07:05London Heathrow
25 Nov
LHR06:30London Heathrow
23h 49m
2 stops
SNA22:19Santa Ana J. Wayne/Orange Cnty
£465
Find similar
KLM
9 Nov
SNA08:55Santa Ana J. Wayne/Orange Cnty
14h 10m
1 stop
LHR07:05London Heathrow
25 Nov
LHR11:05London Heathrow
17h 09m
1 stop
SNA20:14Santa Ana J. Wayne/Orange Cnty
£470
Find similar
KLM
9 Dec
SNA11:46Santa Ana J. Wayne/Orange Cnty
12h 59m
1 stop
LHR08:45London Heathrow
16 Dec
LHR12:20London Heathrow
18h 01m
1 stop
SNA22:21Santa Ana J. Wayne/Orange Cnty
£477
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 7 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

tis 20/1

09:30-06:50

1 stop13h 20m

London Heathrow

mån 26/1

19:40-08:34

2 stops20h 54m

£462

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

ons 10/12

12:25-11:50

1 stop15h 25m

London Heathrow

mån 15/12

06:35-21:23

2 stops22h 48m

£463

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

tis 9/12

07:00-07:10

2 stops16h 10m

London Heathrow

tis 16/12

06:35-21:23

2 stops22h 48m

£464

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

ons 28/1

18:25-19:35

2 stops17h 10m

London Heathrow

fre 6/2

07:40-17:28

2 stops17h 48m

£467

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

mån 19/1

13:05-10:00

1 stop12h 55m

London Heathrow

tis 27/1

10:00-16:07

2 stops38h 07m

£470

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

tis 9/12

18:25-07:25

1 stop29h 00m

London Heathrow

tis 16/12

09:00-20:42

2 stops19h 42m

£472

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

tors 11/12

12:25-11:50

1 stop15h 25m

London Heathrow

mån 15/12

13:25-22:28

2 stops41h 03m

£473

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

tis 9/12

11:46-08:45

1 stop12h 59m

London Heathrow

tis 16/12

12:20-22:21

1 stop18h 01m

£477

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

tis 20/1

07:00-06:25

2 stops15h 25m

London Heathrow

mån 26/1

06:20-21:45

2 stops23h 25m

£478

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

ons 8/4

18:28-19:40

2 stops17h 12m

London Heathrow

ons 15/4

07:25-17:31

2 stops18h 06m

£499

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 £457, 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 August is also very affordable. Most momondo users find prices during this month for around £467.

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 £596 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 £554 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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sön 7/12
sön 14/12
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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 £31
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Flights to Birminghamfrom £34
Flights to Edinburghfrom £34
Flights to Belfastfrom £31
Flights to Glasgowfrom £31
Flights to Bristolfrom £31
Flights to Newcastle upon Tynefrom £31
Flights to Aberdeenfrom £49
Flights to Liverpoolfrom £31
Flights to Leedsfrom £52
Flights to Invernessfrom £37