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Cheap flights from London Heathrow Airport to Southampton from £151

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — SOU
23 Jun — 30 Jun1
1 adult
Sun 23/6
Sun 30/6

Cheap flight deals from Heathrow to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Southampton (SOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 June 2024.

Popular in

August

Cheapest in

November

Average price

£239

Round-trip from

£69
High demand for flights, 59% potential price rise
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Best time to find cheap flights, 53% potential price drop
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Average for round-trip flights in June 2024
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From London Heathrow to Southampton Eastleigh
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What is the cheapest day to fly round-trip from London Heathrow Airport to Southampton?

Thursday is generally a great day to depart. Flying on this day could help you save up to 71%.

What is the cheapest time of day to fly from LHR to SOU?

It’s typically best to fly out from London Heathrow Airport to Southampton at midday. Doing so could potentially save you 43% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Aer Lingus flights from Heathrow to Southampton

Explore cheap flight options specifically provided by Aer Lingus for the route between Heathrow and Southampton. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 976,051 searches. Data last updated 18 June 2024.
Consider these cheap Aer Lingus flights we've found departing from London to Southampton. Make sure to double check the flight details before booking.
Thu 5/1214:15LHR - SOU
1 stop5h 25mAer Lingus
Tue 17/1216:05SOU - LHR
1 stop4h 55mAer Lingus
Deal found 17/6£292
Wed 17/714:20LHR - SOU
1 stop5h 10mAer Lingus
Wed 24/715:40SOU - LHR
1 stop5h 20mAer Lingus
Deal found 17/6£328
Sun 14/721:10LHR - SOU
1 stop12h 00mAer Lingus
Sun 21/720:00SOU - LHR
1 stop13h 05mAer Lingus
Deal found 16/6£355

Cheap British Airways flights from Heathrow to Southampton

Explore cheap flight options specifically provided by British Airways for the route between Heathrow and Southampton. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 976,051 searches. Data last updated 18 June 2024.
Take a gander at the lowest prices we've found on British Airways flights from London to Southampton. Check back soon if you're not seeing flights that suit your needs.
Thu 1/807:30LHR - SOU
1 stop7h 40mBritish Airways
Thu 8/808:30SOU - LHR
1 stop13h 05mBritish Airways
Deal found 17/6£453
Mon 1/713:15LHR - SOU
1 stop5h 40mBritish Airways
Mon 8/715:40SOU - LHR
1 stop5h 10mBritish Airways
Deal found 17/6£564

Cheap Heathrow to Southampton flights in June & July 2024

Find cheap flight options from Heathrow to Southampton specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 976,051 searches. Prices were last updated on 18 June 2024.
Check out some of the best flight deals from London to Southampton in 2024. More deals are always being added, so be sure to check back regularly.
Tue 30/714:20LHR - SOU
1 stop5h 10mMultiple Airlines
Wed 31/715:40SOU - LHR
1 stop5h 20mMultiple Airlines
Deal found 18/6£217
Wed 17/714:20LHR - SOU
1 stop5h 10mAer Lingus
Wed 24/715:40SOU - LHR
1 stop5h 20mAer Lingus
Deal found 17/6£328
Mon 15/720:55LHR - SOU
1 stop11h 05mKLM
Mon 22/717:20SOU - LHR
1 stop3h 35mKLM
Deal found 17/6£330
Mon 15/720:55LHR - SOU
1 stop11h 05mKLM
Mon 22/717:20SOU - LHR
1 stop3h 35mKLM
Deal found 17/6£331
Sun 14/720:50LHR - SOU
2 stops23h 05mMultiple Airlines
Sun 21/709:05SOU - LHR
2 stops35h 15mMultiple Airlines
Deal found 16/6£342
Sun 14/720:50LHR - SOU
2 stops23h 05mMultiple Airlines
Sun 21/720:00SOU - LHR
1 stop13h 05mMultiple Airlines
Deal found 16/6£349
Sun 14/721:10LHR - SOU
1 stop12h 00mAer Lingus
Sun 21/720:00SOU - LHR
1 stop13h 05mAer Lingus
Deal found 16/6£355
Mon 1/713:15LHR - SOU
1 stop5h 40mBritish Airways
Mon 8/715:40SOU - LHR
1 stop5h 10mBritish Airways
Deal found 17/6£564
Mon 15/706:50LHR - SOU
2 stops10h 00mMultiple Airlines
Mon 22/717:20SOU - LHR
1 stop4h 25mMultiple Airlines
Deal found 17/6£597

Heathrow to Southampton 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Southampton in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 976,051 searches. Data last updated 18 June 2024.
Check out some of the best flight deals from London to Southampton in 2024. More deals are always being added, so be sure to check back regularly.
Tue 30/714:20LHR - SOU
1 stop5h 10mMultiple Airlines
Wed 31/715:40SOU - LHR
1 stop5h 20mMultiple Airlines
Deal found 18/6£217
Fri 11/1018:05LHR - SOU
1 stop14h 40mMultiple Airlines
Mon 14/1009:15SOU - LHR
1 stop4h 25mMultiple Airlines
Deal found 17/6£240
Mon 16/908:40LHR - SOU
1 stop8h 10mKLM
Sun 22/917:20SOU - LHR
1 stop3h 35mKLM
Deal found 17/6£251
Thu 5/1214:15LHR - SOU
1 stop5h 25mAer Lingus
Tue 17/1216:05SOU - LHR
1 stop4h 55mAer Lingus
Deal found 17/6£292
Wed 17/714:20LHR - SOU
1 stop5h 10mAer Lingus
Wed 24/715:40SOU - LHR
1 stop5h 20mAer Lingus
Deal found 17/6£328
Mon 15/720:55LHR - SOU
1 stop11h 05mKLM
Mon 22/717:20SOU - LHR
1 stop3h 35mKLM
Deal found 17/6£330
Mon 15/720:55LHR - SOU
1 stop11h 05mKLM
Mon 22/717:20SOU - LHR
1 stop3h 35mKLM
Deal found 17/6£331
Sun 14/720:50LHR - SOU
2 stops23h 05mMultiple Airlines
Sun 21/709:05SOU - LHR
2 stops35h 15mMultiple Airlines
Deal found 16/6£342
Sun 14/720:50LHR - SOU
2 stops23h 05mMultiple Airlines
Sun 21/720:00SOU - LHR
1 stop13h 05mMultiple Airlines
Deal found 16/6£349

One-way flights to Southampton from Heathrow

Search for one-way flight options from Heathrow to Southampton. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 976,051 searches. Data last updated 18 June 2024.
Some of the best available deals we've found on one-way flights from London to Southampton. Users in need of a round-trip flight from London to Southampton instead should update the search form at the top of page.
Mon 4/1106:50LHR - SOU
1 stop8h 20mMultiple Airlines
Deal found 17/6£151

Find flights from Heathrow to Southampton within your budget

Customise your flight search to find flights from Heathrow 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 976,051 searches. Data last updated 18 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£240 - £453

Route

Depart

Return

Price

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Fri 11/10

1 stop14h 40m

Southampton Eastleigh

Mon 14/10

1 stop4h 25m

£240

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Mon 16/9

1 stop8h 10m

Southampton Eastleigh

Sun 22/9

1 stop3h 35m

£251

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Thu 5/12

1 stop5h 25m

Southampton Eastleigh

Tue 17/12

1 stop4h 55m

£292

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Wed 17/7

1 stop5h 10m

Southampton Eastleigh

Wed 24/7

1 stop5h 20m

£328

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Mon 15/7

1 stop11h 05m

Southampton Eastleigh

Mon 22/7

1 stop3h 35m

£330

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Mon 15/7

1 stop11h 05m

Southampton Eastleigh

Mon 22/7

1 stop3h 35m

£331

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Sun 14/7

2 stops23h 05m

Southampton Eastleigh

Sun 21/7

2 stops35h 15m

£342

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Sun 14/7

2 stops23h 05m

Southampton Eastleigh

Sun 21/7

1 stop13h 05m

£349

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Thu 1/8

1 stop7h 40m

Southampton Eastleigh

Thu 8/8

1 stop13h 05m

£453

Flights are sorted by cheapest first

Deals found on 17/6

What is the cheapest day to fly from London Heathrow Airport to Southampton?

Use this chart to determine the cheapest time to fly return from Heathrow to Southampton. Price data was last updated on 16 June 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Southampton flight should consider departing on Friday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Heathrow to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Heathrow with our price prediction graph.
Estimated return 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.

Temperature and rainfall in Southampton by month

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

LON

Temperature

4 - 17 °C

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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

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 18 June 2024.
Read through reviews of airlines operating flights from London to Southampton, such as Aer Lingus, British Airways and KLM. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,449 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.9

Boarding

7.8

Entertainment

7.2

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,449 reviews
KLM
7.9
Good
1,449 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.9

Boarding

7.8

Entertainment

7.2

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Aer Lingus
7.2
Good
1,262 reviews
KLM
7.9
Good
1,449 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.9

Boarding

7.8

Entertainment

7.2

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

British Airways
6.8
Okay
6,719 reviews
KLM
7.9
Good
1,449 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.9

Boarding

7.8

Entertainment

7.2

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 London Heathrow?

    Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Southampton from London Heathrow. Booking flights from London Heathrow to Eastleigh (SOU) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 1 airline.

  • Can I find flights from London Heathrow Airport to Southampton for under £300 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Southampton for under £300. The cheapest flight booked recently is on Multiple Airlines for just £240, but on average you can expect to pay £369.

  • What are the cheapest airlines flying from London Heathrow Airport to Southampton round-trip?

    Currently priced at £251, KLM will fly you from London Heathrow Airport to Southampton and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aer Lingus and British Airways - these airlines can fly you to your destination from £292 and £453, respectively. You may be able to fly from London Heathrow Airport to Southampton for 41% less than the average price by searching for these airlines.

  • What does LHR to SOU mean?

    LHR and SOU are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to SOU refers to a flight route from London Heathrow Airport to Southampton Eastleigh Airport.

  • Can I find deals for flights from Heathrow to Southampton that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to Southampton flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Southampton with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Southampton flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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.

  • Can I find deals for flights from Heathrow to Southampton that allow pets onboard?

    Many airlines flying from Heathrow to Southampton offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to Southampton?

    Yes, you can often find last-minute deals on Heathrow to Southampton flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Heathrow Airport to Southampton flight deals updated?

    The London Heathrow Airport to Southampton flight deals you see on this page were last updated on 18/6.

  • What is the cheapest month to book a flight from London Heathrow Airport to Southampton?

    Currently, December is the cheapest month in which you can book a flight from London Heathrow Airport to Southampton (average of £193). Flying from London Heathrow Airport to Southampton in July is currently the most expensive (average of £251). 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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Alternative routes for Heathrow to Southampton
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Heathrow to Southampton

Discover the top airline that operate flights from Heathrow 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 976,051 searches. Data last updated 18 June 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£201Average£326FlexibilityNo cancel feeOn-time75%
Search KLM flights
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Search flights from Heathrow to Southampton by cabin class

Find flights from Heathrow to Southampton, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Hourly flight availability from Heathrow to Southampton

Find hourly flight availability from Heathrow 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 18 June 2024.
8%of flight departuresEarly morningMidnight to 6 am
29%of flight departuresMorning6 am to noon
22%of flight departuresAfternoonNoon to 6 pm
41%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Southampton?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Southampton. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Southampton?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Southampton for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Southampton with no change fees?

Need flexible booking options for your flight to Southampton from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Southampton become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to Southampton on Cheapflights with our Price Alert feature and get notified when better prices are available.

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