$307+ Cheap flights from Orange County to London (LON)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Orange County to London with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Orange County to London
Keep the following information in mind while searching for Orange County to London flight deals. Data was last updated June 12, 2025.
Round-trip from | $637 (Bravofly) |
|---|---|
One-way from | $307 (Trip.com) |
Popular in | December |
Cheapest in | October |
Average price | $836 |
Find flight deals from Orange County to London
Cheapest flights from Orange County to LondonExplore the most affordable flight options available from Orange County to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Orange County to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Bravofly deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This lastminute.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Virgin Atlantic deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This lastminute.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This lastminute.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Iberia deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Orange County to London 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Orange County to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Long BeachLondon
LGB - LHR
LGBLHR
Long Beach Municipal
Mon 8/4
1:15 pm-1:10 pm
2 stops15h 55m
London Heathrow
Wed 8/20
11:20 am-4:26 pm
2 stops37h 06m
Santa AnaLondon
SNA - LHR
SNALHR
Santa Ana J. Wayne/Orange Cnty
Sun 7/27
4:10 pm-2:15 pm
1 stop14h 05m
London Heathrow
Fri 8/8
4:35 pm-8:27 am
1 stop23h 52m
Long BeachLondon
LGB - LHR
LGBLHR
Long Beach Municipal
Mon 7/28
5:07 pm-5:15 pm
2 stops16h 08m
London Heathrow
Thu 8/7
3:15 pm-12:12 pm
2 stops28h 57m
Santa AnaLondon
SNA - LHR
SNALHR
Santa Ana J. Wayne/Orange Cnty
Wed 8/20
3:05 pm-12:45 pm
1 stop13h 40m
London Heathrow
Fri 8/29
8:20 am-3:45 pm
1 stop15h 25m
Santa AnaLondon
SNA - LHR
SNALHR
Santa Ana J. Wayne/Orange Cnty
Wed 8/20
4:00 pm-2:10 pm
1 stop14h 10m
London Heathrow
Fri 8/29
2:05 pm-11:40 am
2 stops29h 35m
Santa AnaLondon
SNA - LHR
SNALHR
Santa Ana J. Wayne/Orange Cnty
Tue 10/28
12:30 pm-7:10 am
2 stops35h 40m
London Heathrow
Fri 11/7
1:25 pm-11:31 am
2 stops54h 06m
Long BeachLondon
LGB - LHR
LGBLHR
Long Beach Municipal
Sun 8/3
7:01 am-2:15 pm
2 stops47h 14m
London Heathrow
Tue 8/19
5:25 pm-4:26 pm
2 stops31h 01m
Santa AnaLondon
SNA - LHR
SNALHR
Santa Ana J. Wayne/Orange Cnty
Fri 7/25
4:10 pm-2:15 pm
1 stop14h 05m
London Heathrow
Fri 8/1
12:25 pm-8:04 pm
1 stop15h 39m
Santa AnaLondon
SNA - LHR
SNALHR
Santa Ana J. Wayne/Orange Cnty
Wed 8/20
11:15 am-6:30 pm
3 stops23h 15m
London Heathrow
Fri 8/29
6:40 am-6:05 pm
2 stops19h 25m
Long BeachLondon
LGB - LHR
LGBLHR
Long Beach Municipal
Mon 8/4
7:01 am-9:50 am
1 stop18h 49m
London Heathrow
Wed 8/20
11:00 am-4:26 pm
1 stop13h 26m
Best time to book a flight from Orange County to London
Have a flexible travel schedule? Discover the best time to fly to London from Orange County with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Orange County to London
What is the cheapest month to book a flight from Orange County to London?
Currently, November is the cheapest month in which you can book a flight from Orange County to London (average of $661). Flying from Orange County to London in June is currently the most expensive (average of $1,108). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from KFI to LON?
Find hourly flight availability from Orange County to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Orange County to London as you normally would.
Rainfall in London by month
Plan your trip to London by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.
Temperature in London by month
Plan your trip to London by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated June 12, 2025.
To help decide which airline to fly from Orange County to London, see what other customers have to say about Delta, KLM and Air France. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Orange County to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Orange County?
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Alternative routes for Orange County to London
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Orange County to London
Discover the top 3 airlines that operate flights from Orange County to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$543 | Average$843 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$622 | Average$811 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$653 | Average$836 | FlexibilityNo cancel fee | On-time69% |