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Cheap flights from Irvine, CA to London (LON)

LAX — LON
Dec 10 — Dec 171
Thu 12/10
Thu 12/17
1 adult, Economy
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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 February or March, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Find flight deals from Irvine to London

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Popular in

December

Cheapest in

February

Average price

$895
Provider with most accurate pricing for Los Angeles-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-London (LON) flights.
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Highest demand for flights based on searches. 3% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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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?

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.

Reviews of airlines servicing London

Get a feel of what it's like to fly with Virgin Atlantic,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.
Virgin Atlantic
7.5
Good
698 reviews

Entertainment

7.5

Crew

8.1

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Michael,Nov 2026

LAS - LHR

This is the third time I have flown with Virgin Atlantic to London. The entire process from booking to arrival and the flight are exceptional. The flight was comfortable in Premium and the flight crew were very attentive to all of our needs. They make travel a pleasure.
Virgin Atlantic
7.5
Good
698 reviews
Virgin Atlantic
7.5
Good
698 reviews

Entertainment

7.5

Crew

8.1

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Michael,Nov 2026

LAS - LHR

This is the third time I have flown with Virgin Atlantic to London. The entire process from booking to arrival and the flight are exceptional. The flight was comfortable in Premium and the flight crew were very attentive to all of our needs. They make travel a pleasure.
United Airlines
7.3
Good
10,471 reviews
Virgin Atlantic
7.5
Good
698 reviews

Entertainment

7.5

Crew

8.1

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Michael,Nov 2026

LAS - LHR

This is the third time I have flown with Virgin Atlantic to London. The entire process from booking to arrival and the flight are exceptional. The flight was comfortable in Premium and the flight crew were very attentive to all of our needs. They make travel a pleasure.
Norse Atlantic UK
7.2
Good
Virgin Atlantic
7.5
Good
698 reviews

Entertainment

7.5

Crew

8.1

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Michael,Nov 2026

LAS - LHR

This is the third time I have flown with Virgin Atlantic to London. The entire process from booking to arrival and the flight are exceptional. The flight was comfortable in Premium and the flight crew were very attentive to all of our needs. They make travel a pleasure.
American Airlines
7.0
Good
12,225 reviews
Virgin Atlantic
7.5
Good
698 reviews

Entertainment

7.5

Crew

8.1

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Michael,Nov 2026

LAS - LHR

This is the third time I have flown with Virgin Atlantic to London. The entire process from booking to arrival and the flight are exceptional. The flight was comfortable in Premium and the flight crew were very attentive to all of our needs. They make travel a pleasure.
British Airways
6.7
Okay
8,286 reviews
Virgin Atlantic
7.5
Good
698 reviews

Entertainment

7.5

Crew

8.1

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Michael,Nov 2026

LAS - LHR

This is the third time I have flown with Virgin Atlantic to London. The entire process from booking to arrival and the flight are exceptional. The flight was comfortable in Premium and the flight crew were very attentive to all of our needs. They make travel a pleasure.

Related info for your journey

  • 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 $182. Virgin Atlantic flights start at $232 while deals on WestJet start at $247 one-way.

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

    When deciding which route to take from Irvine to London consider Los Angeles - London Heathrow, Los Angeles - London Gatwick or Los Angeles - London Stansted as they are the most popular.

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

    Consider KLM (91%), SAUDIA (91%) or Air France (91%) 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 $2,883, our data shows the cheapest flight currently is $324. When looking at the most popular route, (Los Angeles - London Heathrow), you can expect to pay $548 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
Dorking
Gatwick
Hounslow
Wembley
Harrow
Southend-on-Sea
Basingstoke
Watford
Dartford
Winchester
Croydon
Kingston upon Thames
Chipping Norton
Slough
Eastbourne
Stansted
Sutton
Luton
Bedford

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Irvine to London

AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$280Average$280FlexibilityNo cancel feeOn-time76%
Brussels AirlinesCheapest$291Average$944FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$297Average$996FlexibilityNo cancel feeOn-time62%
SWISSCheapest$356Average$940FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$456Average$619FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$459Average$1,121FlexibilityNo cancel feeOn-timeN/A
Norse Atlantic UKCheapest$505Average$752FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$510Average$944FlexibilityNo cancel feeOn-timeN/A
Austrian AirlinesCheapest$554Average$1,320FlexibilityNo cancel feeOn-time78%
Royal Air MarocCheapest$563Average$660FlexibilityNo cancel feeOn-time75%

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