$216+ Cheap flights from Irvine, CA 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Irvine 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.Cheapflights Tip: The best prices from Irvine to London are usually found in October or September, booked 55 days in advance, depart on a Wednesday or Tuesday and return on a Thursday
Cheap flight deals from Irvine to London
Keep the following information in mind while searching for Irvine to London flight deals. Data was last updated junio 12, 2025.
Round-trip from | $594 (United Airlines) |
|---|---|
One-way from | $216 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $836 |
Find flight deals from Irvine to London
Cheapest flights from Irvine to LondonExplore the most affordable flight options available from Irvine to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
Explore the most affordable flight options available from Irvine to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair 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 CheapOair 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 Connections by easyJet 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair 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 CheapOair 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 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM 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 KLM 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine 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 junio 12, 2025.
Use the filters below to find and compare flights from Irvine to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesLondon
LAX - LHR
LAXLHR
Los Angeles
dom. 8/31
5:10 am-11:50 am
2 stops22h 40m
London Heathrow
mar. 9/9
5:40 pm-12:58 pm
2 stops27h 18m
Los AngelesLondon
LAX - LGW
LAXLGW
Los Angeles
lun. 9/8
7:45 pm-7:10 pm
1 stop15h 25m
London Gatwick
vie. 9/19
10:55 am-2:10 pm
Nonstop11h 15m
Los AngelesLondon
LAX - LHR
LAXLHR
Los Angeles
mié. 7/16
8:05 am-6:30 am
1 stop14h 25m
London Heathrow
mar. 8/12
1:05 pm-4:10 pm
Nonstop11h 05m
Los AngelesLondon
LAX - LCY
LAXLCY
Los Angeles
lun. 8/4
7:35 pm-12:30 pm
1 stop32h 55m
London City
mié. 8/20
9:25 am-4:30 pm
1 stop15h 05m
Los AngelesLondon
LAX - LGW
LAXLGW
Los Angeles
sáb. 8/2
4:30 pm-10:55 am
Nonstop10h 25m
London Gatwick
dom. 8/17
10:55 am-2:10 pm
Nonstop11h 15m
Los AngelesLondon
LAX - LTN
LAXLTN
Los Angeles
mié. 8/13
8:05 am-3:25 pm
2 stops23h 20m
London Luton
lun. 8/18
12:50 pm-4:30 pm
2 stops35h 40m
Los AngelesLondon
LAX - LGW
LAXLGW
Los Angeles
jue. 9/4
7:35 pm-5:50 pm
1 stop14h 15m
London Gatwick
dom. 9/14
6:40 pm-4:30 pm
1 stop29h 50m
Los AngelesLondon
LAX - LHR
LAXLHR
Los Angeles
dom. 7/20
3:30 pm-10:00 am
Nonstop10h 30m
London Heathrow
jue. 7/31
10:55 am-11:51 pm
1 stop20h 56m
Los AngelesLondon
LAX - LGW
LAXLGW
Los Angeles
mar. 7/15
5:50 pm-10:35 pm
2 stops20h 45m
London Gatwick
jue. 7/24
3:05 pm-8:59 am
1 stop25h 54m
Los AngelesLondon
LAX - STN
LAXSTN
Los Angeles
mié. 8/6
8:05 am-10:30 pm
2 stops30h 25m
London Stansted
mié. 8/13
6:35 pm-7:40 pm
2 stops33h 05m
Best time to book a flight from Irvine to London
Have a flexible travel schedule? Discover the best time to fly to London from Irvine with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Irvine to London
How far ahead should I book a flight from Irvine to London?
Use this chart to determine the optimal time to book a round-trip flight from Irvine to London. Price data was last updated on June 9, 2025.
The best time to book flights from Irvine to London is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Irvine to London?
Currently, November is the cheapest month in which you can book a flight from Irvine to London (average of $661). Flying from Irvine 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 IR9 to LON?
Find hourly flight availability from Irvine 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 junio 12, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to London as you normally would.
What is the cheapest day to fly from Irvine to London?
Use this chart to determine the cheapest time to fly round-trip from Irvine to London. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Irvine to London flight should consider departing on Sunday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Irvine to London
Explore weekly flight availability from Irvine to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 12, 2025.
The most flights from IR9 to LON are scheduled on a Monday (59 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (44 on average).
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 junio 12, 2025.
Read through reviews of airlines operating flights from Irvine to London, such as Delta, KLM and Austrian Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Irvine to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Irvine to London
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Irvine to London
Discover the top 10 airlines that operate flights from Irvine 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 junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$272 | Average$933 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$336 | Average$908 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$395 | Average$688 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$418 | Average$781 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$419 | Average$601 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$430 | Average$646 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$449 | Average$792 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$479 | Average$820 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$486 | Average$810 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$509 | Average$671 | FlexibilityNo cancel fee | On-timeN/A |