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$300+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$837
(Delta)

One-way from

$300
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$1,379
From Irvine to Southampton Eastleigh
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One-way flight from Irvine to Southampton Eastleigh
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($175 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/12. 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 9/34:50 pmLAX - SOU
1 stop31h 55mDelta
Wed 9/179:20 amSOU - LAX
1 stop13h 30mDelta
Deal found 6/12$837
This Gurufare deal was found by Cheapflights users on 6/12. 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.
Sun 8/3111:54 pmLAX - SOU
2 stops24h 46mAer Lingus
Mon 9/159:40 amSOU - LAX
1 stop16h 45mAer Lingus
Deal found 6/12$865
This KLM deal was found by Cheapflights users on 6/12. 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 8/311:50 pmLAX - SOU
1 stop35h 00mKLM
Mon 9/159:20 amSOU - LAX
1 stop34h 30mKLM
Deal found 6/12$932
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Wed 9/35:25 amLAX - SOU
3 stops30h 05mMultiple Airlines
Tue 9/168:00 pmSOU - LAX
2 stops29h 30mMultiple Airlines
Deal found 6/10$996
This Virgin Atlantic deal was found by Cheapflights users on 6/12. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/151:50 pmLAX - SOU
1 stop19h 10mVirgin Atlantic
Mon 8/259:20 amSOU - LAX
1 stop13h 30mVirgin Atlantic
Deal found 6/12$1,112
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:15 pmLAX - SOU
1 stop15h 25mBritish Airways
Fri 11/76:50 amSOU - LAX
2 stops34h 31mBritish Airways
Deal found 6/10$1,428

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 June 12, 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

Wed 9/3

4:50 pm-8:45 am

1 stop31h 55m

Southampton Eastleigh

Thu 9/18

9:20 am-2:50 pm

1 stop13h 30m

$837

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sun 8/31

11:54 pm-8:40 am

2 stops24h 46m

Southampton Eastleigh

Mon 9/15

9:40 am-6:25 pm

1 stop16h 45m

$865

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sun 8/31

1:50 pm-8:50 am

1 stop35h 00m

Southampton Eastleigh

Mon 9/15

9:20 am-11:50 am

1 stop34h 30m

$932

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 9/3

5:25 am-7:30 pm

3 stops30h 05m

Southampton Eastleigh

Tue 9/16

8:00 pm-5:30 pm

2 stops29h 30m

$996

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Fri 8/15

1:50 pm-5:00 pm

1 stop19h 10m

Southampton Eastleigh

Mon 8/25

9:20 am-2:50 pm

1 stop13h 30m

$1,112

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Mon 10/27

9:15 pm-7:40 pm

1 stop15h 25m

Southampton Eastleigh

Fri 11/7

6:50 am-9:21 am

2 stops34h 31m

$1,428

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Fri 9/26

4:30 pm-8:35 am

2 stops32h 05m

$300

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 7/30

8:15 pm-7:30 pm

1 stop15h 15m

$476

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 7/30

4:50 pm-8:45 am

1 stop31h 55m

$513

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sun 10/26

2:45 pm-4:50 pm

1 stop19h 05m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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, November is the cheapest month in which you can book a flight from Irvine to Southampton (average of $787). Flying from Irvine to Southampton in June is currently the most expensive (average of $1,308). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Southampton as you normally would.

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 afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Southampton by month

Plan your trip to Southampton by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southampton ranges from 1.0 - 3.0 inches per month. December is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Southampton when rainfall is around 1.0 in.

Temperature in Southampton by month

Plan your trip to Southampton by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southampton, 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 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

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 June 12, 2025.
Read through reviews of airlines operating flights from Irvine to Southampton, such as Delta, KLM and Virgin Atlantic. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

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.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

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.
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

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.
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

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.
Aer Lingus
7.1
Good
1,117 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

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.
British Airways
6.6
Okay
7,008 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

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 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.

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

    One-way options have recently been found by users for as low as $476 on Aer Lingus. Other airlines that offer cheap prices include KLM from $513 and Delta from $538 one-way.

  • 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, November is the cheapest month in which you can book a flight from Irvine to Southampton (average of $787). Flying from Irvine to Southampton in June is currently the most expensive (average of $1,308). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$652Average$1,227FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$768Average$919FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$793Average$1,108FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$817Average$1,200FlexibilityNo cancel feeOn-time72%

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