£357 Cheap Aer Lingus flights from Los Angeles to Southampton (LAX→SOU)

View £357 flight on Sun, 13 Sept 2026Opens in a new window

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Aer Lingus flights from Los Angeles to Southampton (LAX→SOU)

Prices were available within the past 7 days and start at £357 for one-way flights and £828 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Mon, 13 Apr - Wed, 29 Apr
LAX
Los Angeles
SOU
Southampton
£828 Return, found 4 days ago
£828
Return
found 4 days ago
Select Aer Lingus flight, departing Mon, 13 Apr from Los Angeles to Southampton, returning Wed, 29 Apr, priced at £828 found 4 days ago
Aer Lingus
Wed, 8 Apr - Wed, 15 Apr
LAX
Los Angeles
SOU
Southampton
£924 Return, found 5 days ago
£924
Return
found 5 days ago
Select Aer Lingus flight, departing Wed, 8 Apr from Los Angeles to Southampton, returning Wed, 15 Apr, priced at £924 found 5 days ago
Aer Lingus
Mon, 13 Apr - Wed, 29 Apr
LAX
Los Angeles
SOU
Southampton
£934 Return, found 4 days ago
£934
Return
found 4 days ago
Select Aer Lingus flight, departing Mon, 13 Apr from Los Angeles to Southampton, returning Wed, 29 Apr, priced at £934 found 4 days ago
Aer Lingus
Mon, 13 Apr - Wed, 29 Apr
LAX
Los Angeles
SOU
Southampton
£943 Return, found 4 days ago
£943
Return
found 4 days ago
Select Aer Lingus flight, departing Mon, 13 Apr from Los Angeles to Southampton, returning Wed, 29 Apr, priced at £943 found 4 days ago
Aer Lingus
Wed, 8 Apr - Wed, 15 Apr
LAX
Los Angeles
SOU
Southampton
£945 Return, found 5 days ago
£945
Return
found 5 days ago
Select Aer Lingus flight, departing Wed, 8 Apr from Los Angeles to Southampton, returning Wed, 15 Apr, priced at £945 found 5 days ago
Aer Lingus
Mon, 13 Apr - Wed, 29 Apr
LAX
Los Angeles
SOU
Southampton
£974 Return, found 4 days ago
£974
Return
found 4 days ago
Select Aer Lingus flight, departing Mon, 13 Apr from Los Angeles to Southampton, returning Wed, 29 Apr, priced at £974 found 4 days ago

Alternative airports near Southampton

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Southampton SOU. Cheapest and Closest option available. Average driving time to city centre is 10 minutes. Flights from £1,060
SOU
Southampton
CheapestClosest
Average driving time to city centre10 min
Flights from £1,060

Find the cheapest month to fly from Los Angeles (LAX) to Southampton (SOU)

September is typically the cheapest month to fly

From £554 - £923 per traveller.

Frequently asked questions

How much is an Aer Lingus flight from Los Angeles Intl. Airport (LAX) to Southampton Airport (SOU)?
Use the "Price (lowest to highest)" filter on Expedia to find cheap Aer Lingus return flights from £828 from LAX to SOU. Affordable one-way tickets from £357 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LAX to SOU with Aer Lingus?
January is one of the cheapest months to jet away to Southampton with Aer Lingus. You could also find fantastic deals on one-way and round-trip fares in February.
Does Aer Lingus fly nonstop from Los Angeles Intl. Airport (LAX) to Southampton Airport (SOU)?
Simply enter your dates, click search and check "Nonstop" on Expedia to browse any direct flights from LAX to SOU with Aer Lingus or another carrier.
What airports does Aer Lingus fly into in Southampton?
Jump on an Aer Lingus flight from Los Angeles Intl. Airport (LAX) to Southampton, and you'll likely come in to Southampton Airport (SOU). This is the airline's primary hub in this destination.
What kind of luggage can I take on an Aer Lingus flight from Los Angeles Intl. Airport (LAX) to Southampton Airport (SOU)?
On a standard economy flight with Aer Lingus from LAX to SOU, you can bring 1 checked-in bag up to 23 kg (50 lbs) with dimensions not exceeding 157 centimetres in total. For hand luggage, you're permitted 1 cabin bag weighing up to 10 kg (22 lbs) and measuring less than 53 centimetres x 38 centimetres x 23 centimetres. Weight and size limits may differ depending on the airfare type and cabin class you're in. To make sure you're not hit with extra fees at the terminal, double-check your Aer Lingus booking or visit the airline's website before you start packing.
Can I change or cancel my Aer Lingus flight from Los Angeles Intl. Airport (LAX) to Southampton Airport (SOU)?
Changes are usually free within 24 hours of booking, but your airline may charge you after that time. For further information about modifying your flights, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to update your itinerary without additional charges, apply the "No cancel fee" or "Changes included" filter when organising your next getaway.

Travel information

Origin airport
Los Angeles Intl.
Destination airport
Southampton
Airlines serving
Aer Lingus, British Airways, KLM, Virgin Atlantic
Popular airline
Aer Lingus
Distance
8699 km

Explore a world of travel with Expedia

*Available to Expedia members.