London

$271+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LON
Apr 9 — Apr 161
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Find cheap flights from Irvine to London with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Irvine to London are usually found in October or September, booked 70 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 April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$581
(Cheapflightsfares)

One-way from

$271
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$645
Provider with most accurate pricing for Los Angeles-London (LON) flight deals.
Provider most trusted by Cheapflights users for Los Angeles-London (LON) flights.
From Irvine to London (LON)
One-way flight from Irvine to London (LON)
Highest demand for flights based on searches. 13% potential increase in price ($119 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Irvine to London

Cheapest flights from Irvine to London
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 April 4, 2025.

This eDestinos deal was found by Cheapflights users on 4/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/268:15 pmLAX - LHR
1 stop16h 05mAer Lingus
Fri 5/912:00 pmLHR - LAX
1 stop14h 25mAer Lingus
Deal found 4/3$581
This Norse deal was found by Cheapflights users on 4/3. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/29:25 pmLAX - LGW
1 stop14h 10mMultiple Airlines
Fri 5/1610:55 amLGW - LAX
Nonstop11h 15mMultiple Airlines
Deal found 4/3$581
This Finnair deal was found by Cheapflights users on 4/3. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/301:20 pmLAX - LHR
Nonstop10h 40mFinnair
Tue 5/610:20 amLHR - LAX
1 stop14h 45mFinnair
Deal found 4/3$582
This Connections by easyJet deal was found by Cheapflights users on 4/3. 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.
Wed 4/309:25 pmLAX - SEN
1 stop15h 25mMultiple Airlines
Thu 5/85:40 pmSEN - LAX
1 stop33h 25mMultiple Airlines
Deal found 4/3$582
This CrystalTravel deal was found by Cheapflights users on 4/3. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/13:30 pmLAX - LHR
Nonstop10h 30mVirgin Atlantic
Thu 5/89:55 amLHR - LAX
Nonstop11h 20mVirgin Atlantic
Deal found 4/3$583
This Mytrip deal was found by Cheapflights users on 4/3. 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.
Tue 4/299:58 amLAX - STN
3 stops29h 32mMultiple Airlines
Tue 5/68:15 amSTN - LAX
2 stops21h 32mMultiple Airlines
Deal found 4/3$583
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/294:30 pmLAX - LGW
Nonstop10h 25mNorse Atlantic UK
Thu 6/1210:45 amLGW - LAX
Nonstop11h 15mNorse Atlantic UK
Deal found 4/3$584
This eDestinos deal was found by Cheapflights users on 4/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/29:25 pmLAX - LHR
Nonstop10h 40mIberia
Fri 5/92:45 pmLHR - LAX
Nonstop11h 20mIberia
Deal found 4/3$585
This Trip.com deal was found by Cheapflights users on 4/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:45 pmLAX - LTN
1 stop18h 30mMultiple Airlines
Mon 5/56:05 amLTN - LAX
1 stop19h 25mMultiple Airlines
Deal found 4/3$585
This Mytrip deal was found by Cheapflights users on 4/3. 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.
Tue 4/156:55 amLAX - LHR
2 stops20h 55mMultiple Airlines
Tue 4/221:45 pmLHR - LAX
1 stop34h 45mMultiple Airlines
Deal found 4/3$588
This World Air Fares deal was found by Cheapflights users on 4/3. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2312:41 pmLAX - LHR
1 stop12h 59mLufthansa
Wed 4/301:05 pmLHR - LAX
Nonstop11h 10mLufthansa
Deal found 4/3$590
This Gotogate deal was found by Cheapflights users on 4/3. 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.
Thu 5/110:20 pmLAX - LHR
1 stop24h 10mAir Canada
Thu 5/810:15 amLHR - LAX
2 stops21h 28mAir Canada
Deal found 4/3$595

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 April 4, 2025.
Use the filters below to find and compare flights from Irvine to London that are best for you.

Fly from

Irvine

Fly to

London

Route

Depart

Return

Price

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 4/26

8:15 pm-8:20 pm

1 stop16h 05m

London Heathrow

Fri 5/9

12:00 pm-6:25 pm

1 stop14h 25m

$581

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

Fri 5/2

9:25 pm-7:35 pm

1 stop14h 10m

London Gatwick

Fri 5/16

10:55 am-2:10 pm

Nonstop11h 15m

$581

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 4/30

1:20 pm-8:00 am

Nonstop10h 40m

London Heathrow

Tue 5/6

10:20 am-5:05 pm

1 stop14h 45m

$582

Los AngelesLondon

LAX - SEN

LAXSEN

Los Angeles

Wed 4/30

9:25 pm-8:50 pm

1 stop15h 25m

London Southend

Thu 5/8

5:40 pm-7:05 pm

1 stop33h 25m

$582

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 5/1

3:30 pm-10:00 am

Nonstop10h 30m

London Heathrow

Thu 5/8

9:55 am-1:15 pm

Nonstop11h 20m

$583

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Tue 4/29

9:58 am-11:30 pm

3 stops29h 32m

London Stansted

Tue 5/6

8:15 am-9:47 pm

2 stops21h 32m

$583

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

Thu 5/29

4:30 pm-10:55 am

Nonstop10h 25m

London Gatwick

Thu 6/12

10:45 am-2:00 pm

Nonstop11h 15m

$584

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 5/2

9:25 pm-4:05 pm

Nonstop10h 40m

London Heathrow

Fri 5/9

2:45 pm-6:05 pm

Nonstop11h 20m

$585

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 4/23

12:41 pm-9:40 am

1 stop12h 59m

London Heathrow

Wed 4/30

1:05 pm-4:15 pm

Nonstop11h 10m

$590

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 5/1

10:20 pm-6:30 am

1 stop24h 10m

London Heathrow

Thu 5/8

10:15 am-11:43 pm

2 stops21h 28m

$595

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 60 results
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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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 March 28, 2025.

The best time to book flights from Irvine to London is 70 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 $1,110). 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 April 4, 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. Saturday evenings 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 April 4, 2025.

The most flights from IR9 to LON are scheduled on a Wednesday (58 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (43 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 April 4, 2025.
Read through reviews of airlines operating flights from Irvine to London, such as Delta, KLM and Finnair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.
  • What are the cheapest airlines to fly from Irvine to London one-way?

    To fly one-way, consider booking your trip with Norse Atlantic UK, which is currently one of the cheapest options available, starting at $274. Vueling flights start at $281 while deals on WestJet start at $282 one-way.

  • What are the most popular routes from Irvine to London?

  • What are the most reliable airlines from Irvine to London?

    Consider KLM (91%), Air Canada (88%) or Austrian Airlines (88%) when booking your flight. These represent the most reliable airlines when flying from Irvine to London.

  • What are the cheapest flights from Irvine to London?

    While on average a flight from Irvine to London is generally $3,212, our data shows the cheapest flight currently is $448. When looking at the most popular route, (Los Angeles - London Heathrow), you can expect to pay $476 for that flight.

  • Can I find deals for flights from Irvine to London that include hotel bookings?

    Yes. In addition to deals on Irvine to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to London.

  • Can I find deals for business class flights from Irvine to London?

    Yes. Cheapflights offers flight deals from Irvine to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $1,110). 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.

See more FAQs

Traveling to a place near Irvine?

Book flights to Irvine if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Dover
Gatwick
Orpington
Watford
Milton Keynes
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Chelmsford
Sutton

Browse thousands of different options on Cheapflights for your next trip

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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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$272Average$807FlexibilityNo cancel feeOn-time60%
Norse Atlantic UKCheapest$383Average$676FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$414Average$601FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$418Average$835FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$447Average$646FlexibilityNo cancel feeOn-time77%
KLMCheapest$463Average$866FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$467Average$821FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$514Average$691FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$533Average$933FlexibilityNo cancel feeOn-time79%
DeltaCheapest$551Average$877FlexibilityNo cancel feeOn-timeN/A

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