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$489+ Cheap flights from Irvine, CA to Southampton (SOU)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Irvine to Southampton

Keep the following information in mind while searching for Irvine to Southampton flight deals. Data was last updated November 3, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$749
(Delta)

One-way from

$489
(Delta)

Popular in

January

Cheapest in

April

Average price

$1,191
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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From Irvine to Southampton Eastleigh
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One-way flight from Irvine to Southampton Eastleigh
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Highest demand for flights based on searches. 19% potential increase in price ($291 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($101 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Irvine to Southampton

Cheapest flights from Irvine to Southampton
Explore the most affordable flight options available from Irvine to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Delta deal was found by Cheapflights users on 11/2. 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.
Wed 12/31:45 pmLAX - SOU
1 stop19h 40mDelta
Thu 12/118:50 amSOU - LAX
2 stops24h 20mDelta
Deal found 11/2$749
This Delta deal was found by Cheapflights users on 11/2. 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.
Sat 11/1511:05 amLAX - SOU
2 stops22h 20mDelta
Thu 11/278:50 amSOU - LAX
2 stops18h 23mDelta
Deal found 11/2$853
This KLM deal was found by Cheapflights users on 11/2. 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.
Sun 12/71:45 pmLAX - SOU
1 stop19h 40mKLM
Sun 12/146:05 pmSOU - LAX
1 stop25h 40mKLM
Deal found 11/2$891
This KLM deal was found by Cheapflights users on 11/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:55 amLAX - SOU
2 stops15h 55mKLM
Thu 11/278:50 amSOU - LAX
2 stops18h 23mKLM
Deal found 11/3$988
This KAYAK deal was found by Cheapflights users on 11/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:15 pmLAX - SOU
1 stop15h 25mAer Lingus
Thu 12/114:05 pmSOU - LAX
1 stop34h 25mAer Lingus
Deal found 11/2$995
This Ovago deal was found by Cheapflights users on 11/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:15 pmLAX - SOU
1 stop28h 30mAer Lingus
Thu 11/274:05 pmSOU - LAX
1 stop34h 25mAer Lingus
Deal found 11/2$1,070

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine to Southampton 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 November 3, 2025.
Use the filters below to find and compare flights from Irvine to Southampton that are best for you.

Fly from

Irvine

Fly to

Southampton

Route

Depart

Return

Price

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Tue 1/13

1:45 pm-5:05 pm

1 stop19h 20m

Southampton Eastleigh

Sun 1/25

5:45 pm-11:45 am

1 stop26h 00m

$747

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 1/15

1:45 pm-5:05 pm

1 stop19h 20m

Southampton Eastleigh

Wed 1/21

5:35 pm-11:45 am

1 stop26h 10m

$747

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 1/15

1:45 pm-5:05 pm

1 stop19h 20m

Southampton Eastleigh

Sun 1/25

5:45 pm-11:45 am

1 stop26h 00m

$747

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 1/14

1:45 pm-5:05 pm

1 stop19h 20m

Southampton Eastleigh

Thu 1/22

5:35 pm-11:45 am

1 stop26h 10m

$747

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 1/14

1:45 pm-5:05 pm

1 stop19h 20m

Southampton Eastleigh

Sun 1/25

5:45 pm-11:45 am

1 stop26h 00m

$747

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 1/15

1:45 pm-5:05 pm

1 stop19h 20m

Southampton Eastleigh

Sat 1/24

9:25 am-11:45 am

1 stop34h 20m

$747

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 12/4

1:45 pm-5:00 pm

1 stop19h 15m

Southampton Eastleigh

Thu 12/11

8:50 am-9:32 pm

2 stops20h 42m

$749

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 12/3

1:45 pm-5:25 pm

1 stop19h 40m

Southampton Eastleigh

Thu 12/11

8:50 am-1:10 am

2 stops24h 20m

$749

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sun 1/11

11:55 pm-8:50 am

2 stops24h 55m

Southampton Eastleigh

Fri 1/23

9:00 am-11:45 am

1 stop34h 45m

$752

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Mon 1/12

11:55 pm-8:50 am

2 stops24h 55m

Southampton Eastleigh

Tue 1/20

9:25 am-11:45 am

1 stop34h 20m

$752

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 18 results
1
2

Best time to book a flight from Irvine to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton 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 Southampton

What is the cheapest month to book a flight from Irvine to Southampton?

Currently, October is the cheapest month in which you can book a flight from Irvine to Southampton (average of $251). Flying from Irvine to Southampton 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 SOU?

Find hourly flight availability from Irvine to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 23% on flights from Irvine to Southampton by exploring options for tickets in the evening.

What is the cheapest day to fly from Irvine to Southampton?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Southampton. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Irvine to Southampton flight should consider departing on Tuesday evenings 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.

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. 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 Southampton. Reviews last updated November 3, 2025.
See what other customers who have flown with Delta, KLM, and Virgin Atlantic from Irvine to Southampton have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,001 reviews

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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.
KLM
7.7
Good
1,405 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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.
Virgin Atlantic
7.5
Good
671 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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.
Aer Lingus
7.2
Good
1,365 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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 Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Southampton from Irvine?

    If you book a flight to Southampton from Irvine, you will be flying to Eastleigh, which is the city’s only airport. Southampton Eastleigh (SOU) is located 3.5 mi from the center of Southampton. There are 0 flights from Irvine to Eastleigh per day from 4 different airlines.

  • How long is the flight from Irvine to Southampton?

    Departing from Irvine to Southampton will take you 19h 20m. Irvine and Southampton are separated by a distance of 5434 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Irvine to Southampton 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 Southampton?

    Currently, October is the cheapest month in which you can book a flight from Irvine to Southampton (average of $251). Flying from Irvine to Southampton 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

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Top 4 airlines flying from Irvine to Southampton

Discover the top 4 airlines that operate flights from Irvine to Southampton. 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$684Average$800FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$793Average$1,123FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$797Average$1,227FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$802Average$1,186FlexibilityNo cancel feeOn-time72%

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