London

$185+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LON
nov. 15 — nov. 221
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Cheapflights Tip: The best prices from Irvine to London are usually found in September or August, booked 31 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

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 octubre 16, 2025.

This Expedia deal was found by Cheapflights users on 10/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/224:30 pmLAX - LGW
Nonstop10h 25mNorse Atlantic UK
vie. 10/2410:55 amLGW - LAX
Nonstop11h 15mNorse Atlantic UK
Deal found 10/14$525
This FlightHub deal was found by Cheapflights users on 10/15. 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.
jue. 11/137:30 pmLAX - LHR
1 stop29h 50mScandinavian Airlines
dom. 11/166:40 amLHR - LAX
2 stops18h 20mScandinavian Airlines
Deal found 10/15$530
This SmartFares deal was found by Cheapflights users on 10/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/44:45 pmLAX - LGW
1 stop33h 05mTAP AIR PORTUGAL
mié. 11/1210:40 amLGW - LAX
1 stop36h 00mTAP AIR PORTUGAL
Deal found 10/16$530
This Scandinavian Airlines deal was found by Cheapflights users on 10/16. 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.
jue. 11/131:10 pmLAX - LHR
2 stops18h 50mScandinavian Airlines
mié. 11/196:40 amLHR - LAX
1 stop18h 20mScandinavian Airlines
Deal found 10/16$531
This Cheapflightsfares deal was found by Cheapflights users on 10/15. 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.
vie. 11/141:10 pmLAX - LHR
2 stops18h 50mScandinavian Airlines
vie. 11/286:40 amLHR - LAX
1 stop18h 20mScandinavian Airlines
Deal found 10/15$533
This Mytrip deal was found by Cheapflights users on 10/15. 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.
dom. 11/167:30 pmLAX - STN
2 stops19h 05mMultiple Airlines
dom. 11/236:25 amSTN - LAX
2 stops18h 35mMultiple Airlines
Deal found 10/15$533
This Booking.com deal was found by Cheapflights users on 10/16. 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.
mar. 11/44:45 pmLAX - LHR
1 stop21h 55mTAP AIR PORTUGAL
lun. 11/101:40 pmLHR - LAX
1 stop33h 20mTAP AIR PORTUGAL
Deal found 10/16$534
This Gurufare deal was found by Cheapflights users on 10/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/114:45 pmLAX - LGW
1 stop33h 05mTAP AIR PORTUGAL
lun. 11/1711:00 amLGW - LAX
2 stops36h 00mTAP AIR PORTUGAL
Deal found 10/16$535
This Cheapflightsfares deal was found by Cheapflights users on 10/15. 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.
jue. 11/131:10 pmLAX - LHR
2 stops18h 50mScandinavian Airlines
dom. 11/236:40 amLHR - LAX
2 stops18h 20mScandinavian Airlines
Deal found 10/15$536
This Cheapflightsfares deal was found by Cheapflights users on 10/15. 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.
vie. 11/71:12 pmLAX - LHR
2 stops18h 48mScandinavian Airlines
dom. 11/910:20 amLHR - LAX
1 stop14h 40mScandinavian Airlines
Deal found 10/15$537
This Gotogate deal was found by Cheapflights users on 10/15. 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.
sáb. 11/294:45 pmLAX - LHR
1 stop21h 55mTAP AIR PORTUGAL
sáb. 12/66:00 amLHR - LAX
1 stop17h 00mTAP AIR PORTUGAL
Deal found 10/15$538
This SmartFares deal was found by Cheapflights users on 10/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/194:40 pmLAX - LGW
1 stop33h 05mTAP AIR PORTUGAL
mié. 11/129:35 amLGW - LAX
2 stops37h 05mTAP AIR PORTUGAL
Deal found 10/15$538

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 octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$518
(FlightHub)

One-way from

$185
(Gurufare)

Popular in

December

Cheapest in

September

Average price

$615
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 ($106 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in October 2025

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 octubre 16, 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 - STN

LAXSTN

Los Angeles

dom. 11/16

7:30 pm-10:35 pm

2 stops19h 05m

London Stansted

dom. 11/23

6:25 am-5:00 pm

2 stops18h 35m

$533

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

dom. 10/19

6:00 am-11:59 pm

3 stops33h 59m

London Stansted

mar. 11/4

7:30 am-10:15 pm

2 stops22h 45m

$553

Los AngelesLondon

LAX - LTN

LAXLTN

Los Angeles

mar. 11/11

7:30 pm-10:35 pm

2 stops19h 05m

London Luton

mar. 11/18

8:50 pm-5:00 pm

2 stops28h 10m

$554

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

mar. 11/4

5:30 pm-11:10 pm

2 stops21h 40m

London Stansted

vie. 11/21

6:55 pm-1:05 pm

2 stops26h 10m

$565

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

lun. 11/17

7:30 pm-5:00 pm

2 stops37h 30m

London Heathrow

jue. 11/20

3:35 pm-5:00 pm

2 stops33h 25m

$566

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

jue. 11/6

5:30 pm-11:35 pm

2 stops22h 05m

London Stansted

mié. 11/12

6:25 pm-3:15 pm

2 stops28h 50m

$566

Los AngelesLondon

LAX - LTN

LAXLTN

Los Angeles

mié. 11/26

8:30 am-7:25 pm

2 stops26h 55m

London Luton

lun. 12/1

8:50 pm-3:15 pm

2 stops26h 25m

$571

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

dom. 12/7

6:30 am-6:25 pm

3 stops27h 55m

London Stansted

dom. 12/14

8:30 am-10:00 pm

2 stops21h 30m

$576

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

mar. 11/4

7:30 pm-2:00 pm

Nonstop10h 30m

London Heathrow

jue. 11/20

10:20 am-5:05 pm

1 stop14h 45m

$583

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

mié. 11/26

10:30 pm-4:50 pm

Nonstop10h 20m

London Heathrow

mié. 12/3

6:30 am-11:45 am

1 stop13h 15m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

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 October 10, 2025.

The best time to book flights from Irvine to London is 31 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, October is the cheapest month in which you can book a flight from Irvine to London (average of $245). Flying from Irvine to London in June is currently the most expensive (average of $564). 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 octubre 16, 2025.

It’s typically best to fly out from Irvine to London in the afternoon. Doing so could potentially save you 26% on the flight price compared to flying at noon, 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 December 16, 2024.

Travelers seeking maximum savings on their Irvine to London flight should consider departing on Friday evenings 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 octubre 16, 2025.

The most flights from IR9 to LON are scheduled on a Wednesday (53 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 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 octubre 16, 2025.
Get a feel of what it's like to fly with Delta, American Airlines, and Norse 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.
8.0
Very good

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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
7.2
Good
8.0
Very good

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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 Scandinavian Airlines, Finnair, and Delta fly from Irvine to London in about 10h 20m. The time it takes to get you to your destination can typically vary by up to 27h 10m. 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 TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $185. JetBlue flights start at $326 while deals on SWISS start at $418 one-way.

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

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

    Consider KLM (95%), Air France (95%) or Delta (95%) 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 $3,101, our data shows the cheapest flight currently is $347. When looking at the most popular route, (Los Angeles - London Heathrow), you can expect to pay $423 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, October is the cheapest month in which you can book a flight from Irvine to London (average of $245). Flying from Irvine to London in June is currently the most expensive (average of $564). 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 London?

Book flights to London if you plan to visit one of these locations
Hounslow
Hayes
Ilford
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne

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 octubre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$272Average$1,046FlexibilityNo cancel feeOn-time60%
JetBlueCheapest$273Average$810FlexibilityNo cancel feeOn-time62%
SWISSCheapest$336Average$922FlexibilityNo cancel feeOn-time79%
Norse Atlantic UKCheapest$360Average$682FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$363Average$850FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$419Average$592FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$427Average$622FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$469Average$899FlexibilityNo cancel feeOn-time72%
Aer LingusCheapest$476Average$700FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$491Average$703FlexibilityNo cancel feeOn-time76%

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