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Cheap flights from Orange County to London from £174

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 London departing on 13/1. 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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Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
11:05 - 09:40
SNA
-
LHR
14h 35m1 stop
Lufthansa Logo
07:40 - 17:28
LHR
-
SNA
17h 48m2 stops
£443Lufthansa
Fri, 23 Jan - Fri, 30 Jan
Lufthansa Logo
18:25 - 21:00
SNA
-
LHR
18h 35m2 stops
Lufthansa Logo
07:40 - 17:28
LHR
-
SNA
17h 48m2 stops
£449Lufthansa
Fri, 23 Jan - Fri, 30 Jan
Virgin Atlantic Logo
07:00 - 11:55
LGB
-
LHR
20h 55m2 stops
Virgin Atlantic Logo
19:20 - 21:32
LHR
-
LGB
33h 12m2 stops
£453Virgin Atlantic
Mon, 2 Mar - Tue, 17 Mar
Virgin Atlantic Logo
07:00 - 10:00
LGB
-
LHR
19h 00m1 stop
Virgin Atlantic Logo
19:20 - 21:32
LHR
-
LGB
33h 12m2 stops
£458Virgin Atlantic
Mon, 2 Mar - Tue, 17 Mar
Multiple Airlines Logo
10:05 - 07:25
SNA
-
LHR
13h 20m1 stop
Multiple Airlines Logo
10:25 - 18:57
LHR
-
SNA
15h 32m1 stop
£459Multiple Airlines
Mon, 2 Mar - Tue, 10 Mar
Virgin Atlantic Logo
13:05 - 11:40
LGB
-
LHR
38h 35m2 stops
Virgin Atlantic Logo
12:20 - 21:45
LHR
-
LGB
17h 25m2 stops
£459Virgin Atlantic
Fri, 23 Jan - Thu, 5 Feb
Multiple Airlines Logo
12:25 - 11:50
SNA
-
LHR
16h 25m1 stop
Multiple Airlines Logo
15:00 - 11:25
LHR
-
SNA
27h 25m2 stops
£463Multiple Airlines
Thu, 19 Mar - Tue, 24 Mar
Iberia Logo
10:53 - 11:40
SNA
-
LHR
16h 47m1 stop
Iberia Logo
06:00 - 20:23
LHR
-
SNA
22h 23m2 stops
£465Iberia
Tue, 10 Feb - Tue, 17 Feb
KLM Logo
07:00 - 10:00
LGB
-
LHR
19h 00m1 stop
KLM Logo
17:50 - 16:05
LHR
-
LGB
30h 15m2 stops
£467KLM
Wed, 4 Feb - Wed, 11 Feb
KLM Logo
07:00 - 10:30
LGB
-
LHR
19h 30m2 stops
KLM Logo
17:50 - 16:05
LHR
-
LGB
30h 15m2 stops
£470KLM
Wed, 4 Feb - Wed, 11 Feb

Lufthansa flights from Orange County to London Heathrow Airport

Our best Lufthansa deals on Orange County to London Heathrow Airport flight tickets
Lufthansa
23 Jan
SNA11:05Santa Ana J. Wayne/Orange Cnty
14h 35m
1 stop
LHR09:40London Heathrow
30 Jan
LHR07:40London Heathrow
17h 48m
2 stops
SNA17:28Santa Ana J. Wayne/Orange Cnty
£443
Find similar
Lufthansa
23 Jan
SNA18:25Santa Ana J. Wayne/Orange Cnty
18h 35m
2 stops
LHR21:00London Heathrow
30 Jan
LHR07:40London Heathrow
17h 48m
2 stops
SNA17:28Santa Ana J. Wayne/Orange Cnty
£449
Find similar
Lufthansa
23 Jan
SNA12:23Santa Ana J. Wayne/Orange Cnty
13h 52m
1 stop
LHR10:15London Heathrow
30 Jan
LHR12:05London Heathrow
17h 37m
1 stop
SNA21:42Santa Ana J. Wayne/Orange Cnty
£462
Find similar

KLM flights from Orange County to London Heathrow Airport

Our best KLM deals on Orange County to London Heathrow Airport flight tickets
KLM
4 Feb
LGB07:00Long Beach Municipal
19h 00m
1 stop
LHR10:00London Heathrow
11 Feb
LHR17:50London Heathrow
30h 15m
2 stops
LGB16:05Long Beach Municipal
£467
Find similar
KLM
4 Feb
LGB07:00Long Beach Municipal
19h 30m
2 stops
LHR10:30London Heathrow
11 Feb
LHR17:50London Heathrow
30h 15m
2 stops
LGB16:05Long Beach Municipal
£470
Find similar
KLM
2 Jan
LGB07:00Long Beach Municipal
19h 00m
1 stop
LHR10:00London Heathrow
15 Jan
LHR17:50London Heathrow
30h 17m
2 stops
LGB16:07Long Beach Municipal
£781
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Orange County to London Heathrow Airport 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 28 December 2025.
Use the filters below to find and compare flights from Orange County to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 23/1

11:05-09:40

1 stop14h 35m

London Heathrow

Fri 30/1

07:40-17:28

2 stops17h 48m

£443

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 23/1

18:25-21:00

2 stops18h 35m

London Heathrow

Fri 30/1

07:40-17:28

2 stops17h 48m

£449

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Mon 2/3

07:00-11:55

2 stops20h 55m

London Heathrow

Tue 17/3

19:20-21:32

2 stops33h 12m

£453

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Mon 2/3

07:00-10:00

1 stop19h 00m

London Heathrow

Tue 17/3

19:20-21:32

2 stops33h 12m

£458

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 2/3

10:05-07:25

1 stop13h 20m

London Heathrow

Tue 10/3

10:25-18:57

1 stop15h 32m

£459

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Fri 23/1

13:05-11:40

2 stops38h 35m

London Heathrow

Thu 5/2

12:20-21:45

2 stops17h 25m

£459

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 19/3

12:25-11:50

1 stop16h 25m

London Heathrow

Tue 24/3

15:00-11:25

2 stops27h 25m

£463

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 10/2

10:53-11:40

1 stop16h 47m

London Heathrow

Tue 17/2

06:00-20:23

2 stops22h 23m

£465

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Wed 4/2

07:00-10:00

1 stop19h 00m

London Heathrow

Wed 11/2

17:50-16:05

2 stops30h 15m

£467

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Wed 4/2

07:00-10:30

2 stops19h 30m

London Heathrow

Wed 11/2

17:50-16:05

2 stops30h 15m

£470

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 London from

How to get the cheapest flight ticket from Orange County to London Heathrow Airport

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 London Heathrow Airport?

In general, October is the cheapest month to fly from Orange County to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £486. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from Orange County averaging around £490.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Orange County is on a Monday. momondo users have found tickets for Monday departures for as low as £487. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £586.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Orange County to London Heathrow Airport in the afternoon for as low as £534. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £639 on average. Flights to London Heathrow Airport from Orange County at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Orange County when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £573 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Orange County for as low as £528 on momondo.

Can stopping save me money on Orange County to London Heathrow Airport flights?

You could potentially save up to 15% on your flight if you consider stops on a Orange County to London Heathrow Airport flight.

Cheap Orange County to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Orange County to London Heathrow Airport

Fastest flight time

12h 18m

Direct flights

None
The fastest flight from Orange County to London Heathrow Airport takes 12h 18m
There are no direct flights from Orange County to London Heathrow Airport. There are no popular flight routes from Orange County to London Heathrow Airport.
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  • When did momondo last update prices for flights from Orange County to London Heathrow Airport?

    Prices for flights from Orange County to London Heathrow Airport refresh daily.

  • How old do you have to be to fly from Orange County to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Orange County to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport 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 London Heathrow Airport. 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 London Heathrow Airport?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Swindon
Stratford-upon-Avon
Southend-on-Sea
Canterbury
Ipswich
Ilford
Poole
Guildford
Swanage
Hayes
Chelmsford
Dover
Worthing

Why use momondo?

Why should I use momondo to find a flight deal from Orange County to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Orange County to London for you.

Can I find flights from Orange County to London with flexible booking policies on momondo?

All flight searches from Orange County to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Orange County to London?

momondo provides multiple filters to help you find the best flight to London 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 London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Orange County to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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