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$387+ Cheap flights from Pasadena, 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from Pasadena to Southampton

Keep the following information in mind while searching for Pasadena to Southampton flight deals. Data was last updated August 1, 2025.

Round-trip from

$824
(Mytrip)

One-way from

$387
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$1,170
From Pasadena to Southampton Eastleigh
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One-way flight from Pasadena to Southampton Eastleigh
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Highest demand for flights based on searches. 11% potential increase in price ($149 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Pasadena to Southampton

Cheapest flights from Pasadena to Southampton
Explore the most affordable flight options available from Pasadena to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This Mytrip deal was found by Cheapflights users on 8/1. 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 9/158:05 amLAX - SOU
2 stops27h 25mMultiple Airlines
Mon 9/228:00 pmSOU - LAX
2 stops31h 40mMultiple Airlines
Deal found 8/1$824
This Delta deal was found by Cheapflights users on 7/30. 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 9/104:50 pmLAX - SOU
1 stop31h 55mDelta
Mon 9/225:35 pmSOU - LAX
1 stop29h 15mDelta
Deal found 7/30$841
This Trip.com deal was found by Cheapflights users on 8/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:15 pmLAX - SOU
1 stop15h 15mAer Lingus
Mon 9/228:00 pmSOU - LAX
1 stop30h 25mAer Lingus
Deal found 8/1$885
This KLM deal was found by Cheapflights users on 7/30. 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.
Fri 9/261:50 pmLAX - SOU
1 stop34h 55mKLM
Wed 10/159:20 amSOU - LAX
1 stop34h 30mKLM
Deal found 7/30$890

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pasadena 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 August 1, 2025.
Use the filters below to find and compare flights from Pasadena to Southampton that are best for you.

Fly from

Pasadena

Fly to

Southampton

Route

Depart

Return

Price

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Mon 9/15

8:05 am-7:30 pm

2 stops27h 25m

Southampton Eastleigh

Mon 9/22

8:00 pm-7:40 pm

2 stops31h 40m

$824

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 9/10

4:50 pm-8:45 am

1 stop31h 55m

Southampton Eastleigh

Tue 9/23

9:20 am-11:50 am

1 stop34h 30m

$841

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Mon 9/15

8:15 pm-7:30 pm

1 stop15h 15m

Southampton Eastleigh

Mon 9/22

8:00 pm-6:25 pm

1 stop30h 25m

$885

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Fri 9/26

1:50 pm-8:45 am

1 stop34h 55m

Southampton Eastleigh

Wed 10/15

9:20 am-11:50 am

1 stop34h 30m

$890

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 10/30

1:00 pm-7:35 pm

2 stops23h 35m

$387

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sun 8/24

1:50 pm-8:50 am

1 stop35h 00m

$514

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 10/30

9:15 pm-7:40 pm

1 stop15h 25m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Pasadena to Southampton

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

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

Currently, November is the cheapest month in which you can book a flight from Pasadena to Southampton (average of $787). Flying from Pasadena 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 P4S to SOU?

Find hourly flight availability from Pasadena 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 August 1, 2025.

When flying from Pasadena to Southampton, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

Travelers seeking maximum savings on their Pasadena 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.

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 August 1, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Aer Lingus from Pasadena to Southampton to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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
7.8
Good
1,384 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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
7.1
Good
1,193 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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 Pasadena 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 Pasadena?

    Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly into when you book flights from Pasadena to Southampton. 4 airlines have flights to Eastleigh from Pasadena on a regular basis. Booking flights from Pasadena to Southampton Eastleigh should not be difficult; the airport handles an average of 0 inbound flights from Pasadena per day.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Pasadena to Southampton (average of $787). Flying from Pasadena 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 Pasadena to Southampton

Discover the top 4 airlines that operate flights from Pasadena 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$652Average$1,285FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$684Average$800FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$793Average$1,123FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$817Average$1,133FlexibilityNo cancel feeOn-time72%

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