London

$289+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LON
May 23 — May 301
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Cheapflights Tip: The best prices from Irvine to London are usually found in September or October, booked 31 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap 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 23, 2026.

This Justfly.com deal was found by Cheapflights users on 4/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:25 pm
LAX
-
STN
1 stop19h 15m
Turkish Airlines
Fri 5/295:35 pm
STN
-
LAX
1 stop26h 05m
Turkish Airlines
Deal found 4/19$735
This FlightHub deal was found by Cheapflights users on 4/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:25 pm
LAX
-
LGW
1 stop19h 15m
Turkish Airlines
Wed 5/67:05 am
LGW
-
LAX
1 stop19h 10m
Turkish Airlines
Deal found 4/20$736
This FlightHub deal was found by Cheapflights users on 4/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:30 pm
LAX
-
LHR
2 stops30h 05m
Scandinavian Airlines
Thu 11/196:40 am
LHR
-
LAX
1 stop18h 20m
Scandinavian Airlines
Deal found 4/18$738
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Wed 9/164:30 pm
LAX
-
LGW
Nonstop10h 25m
Multiple Airlines
Sat 9/269:10 am
LGW
-
LAX
1 stop18h 00m
Multiple Airlines
Deal found 4/19$738
This deal was found by Cheapflights users on 4/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:05 pm
LAX
-
LHR
Nonstop10h 30m
British Airways
Tue 5/123:05 pm
LHR
-
LAX
Nonstop11h 10m
British Airways
Deal found 4/19$742
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 8/274:30 pm
LAX
-
LGW
Nonstop10h 25m
Multiple Airlines
Tue 9/12:00 pm
LGW
-
LAX
2 stops35h 05m
Multiple Airlines
Deal found 4/19$742
This Mytrip deal was found by Cheapflights users on 4/21. 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.
Mon 5/43:05 pm
LAX
-
STN
2 stops25h 30m
Multiple Airlines
Sat 5/95:15 pm
STN
-
LAX
2 stops29h 30m
Multiple Airlines
Deal found 4/21$742
This FlightHub deal was found by Cheapflights users on 4/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:25 pm
LAX
-
LGW
1 stop36h 30m
Turkish Airlines
Tue 5/125:35 pm
LGW
-
LAX
1 stop32h 40m
Turkish Airlines
Deal found 4/20$743
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sun 10/187:35 pm
LAX
-
STN
2 stops19h 45m
Multiple Airlines
Sun 11/157:40 am
STN
-
LAX
1 stop18h 30m
Multiple Airlines
Deal found 4/20$743
This Mytrip deal was found by Cheapflights users on 4/20. 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.
Sun 5/104:45 pm
LAX
-
LGW
3 stops32h 15m
Multiple Airlines
Mon 5/189:05 pm
LGW
-
LAX
2 stops25h 40m
Multiple Airlines
Deal found 4/20$745
This Gotogate deal was found by Cheapflights users on 4/19. 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.
Tue 12/15:15 pm
LAX
-
LHR
1 stop20h 20m
TAP AIR PORTUGAL
Tue 12/86:00 am
LHR
-
LAX
1 stop17h 15m
TAP AIR PORTUGAL
Deal found 4/19$746
This Booking.com deal was found by Cheapflights users on 4/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:45 pm
LAX
-
LHR
1 stop17h 00m
TAP AIR PORTUGAL
Tue 8/256:00 am
LHR
-
LAX
1 stop16h 45m
TAP AIR PORTUGAL
Deal found 4/21$748

Find 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 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$735
(Justfly.com)

One-way from

$289
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$758
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 ($109 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 23, 2026.
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

Cheapest round-trip

Los AngelesLondon

LAX - SEN

LAXSEN

Los Angeles

Sun 5/10

4:45 pm-7:35 pm

2 stops18h 50m

London Southend

Mon 5/18

8:05 pm-2:45 pm

2 stops26h 40m

$788

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Mon 5/4

8:10 pm-10:10 pm

1 stop18h 00m

London Stansted

Wed 5/27

6:55 am-11:40 am

1 stop36h 45m

$788

Los AngelesLondon

LAX - SEN

LAXSEN

Los Angeles

Fri 5/8

4:45 pm-9:45 pm

2 stops21h 00m

London Southend

Mon 5/11

8:05 pm-2:45 pm

2 stops26h 40m

$795

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Sat 5/9

8:10 pm-9:55 am

1 stop29h 45m

London Stansted

Fri 5/15

6:55 am-6:15 pm

1 stop19h 20m

$876

Los AngelesLondon

LAX - LTN

LAXLTN

Los Angeles

Fri 5/8

4:45 pm-11:50 pm

2 stops23h 05m

London Luton

Thu 5/21

5:30 pm-2:45 pm

2 stops29h 15m

$876

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 9/2

8:10 pm-3:00 pm

Nonstop10h 50m

London Heathrow

Wed 9/16

8:40 am-2:45 pm

1 stop14h 05m

$882

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 10/6

9:35 am-7:10 am

1 stop13h 35m

London Heathrow

Wed 10/21

8:40 am-2:45 pm

1 stop14h 05m

$887

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 9/21

3:40 pm-10:10 am

Nonstop10h 30m

London Heathrow

Mon 9/28

4:25 pm-3:15 pm

1 stop30h 50m

$892

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 5/10

3:30 pm-10:10 am

Nonstop10h 40m

London Heathrow

Mon 5/18

4:25 pm-3:15 pm

1 stop30h 50m

$892

Los AngelesLondon

LAX - LCY

LAXLCY

Los Angeles

Wed 8/5

1:50 pm-5:20 pm

1 stop19h 30m

London City

Wed 8/19

8:15 pm-11:50 am

1 stop23h 35m

$912

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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

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 23, 2026.

It’s typically best to fly out from Irvine to London at noon. Doing so could potentially save you 32% on the flight price compared to flying in the morning, which is usually more expensive.

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 April 18, 2026.

Travelers seeking maximum savings on their Irvine to London flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday 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 April 23, 2026.

The most flights from IR9 to LON are scheduled on a Wednesday (54 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (53 on average).

How much does it cost to fly round-trip from Irvine to London?

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 23, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andNorse Atlantic UK from Irvine to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

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.

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

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.

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

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.
Norse Atlantic UK
7.3
Good

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

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.

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

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.

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

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.
  • How long is the flight from Irvine to London?

    Airlines like Turkish Airlines, KLM, and United Airlines fly from Irvine to London in about 10h 30m. The time it takes to get you to your destination can typically vary by up to 7h 30m. Irvine and London are separated by a distance of 5439 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $136. TAP AIR PORTUGAL flights start at $168 while deals on WestJet start at $230 one-way.

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

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

    Consider Air Canada (90%), Austrian Airlines (90%) or United Airlines (90%) 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 $2,720, our data shows the cheapest flight currently is $354. When looking at the most popular route, (Los Angeles - London Heathrow), you can expect to pay $683 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.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
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Orpington
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Browse thousands of different options on Cheapflights for your next trip

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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 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$262Average$823FlexibilityNo cancel feeOn-time62%
Brussels AirlinesCheapest$291Average$821FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$336Average$762FlexibilityNo cancel feeOn-time79%
Norse Atlantic UKCheapest$349Average$708FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$427Average$552FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$474Average$636FlexibilityNo cancel feeOn-timeN/A
Austrian AirlinesCheapest$484Average$1,105FlexibilityNo cancel feeOn-time78%
FinnairCheapest$485Average$736FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$486Average$712FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$498Average$809FlexibilityNo cancel feeOn-time70%

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