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Cheap flights from London Heathrow Airport to Southampton from £227

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/7. 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
28 Apr — 5 May1
1 adult
Sun 28/4
Sun 5/5

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 23 April 2024.

Round-trip from

£71
From London Heathrow to Southampton Eastleigh
Search Deals

When is the cheapest time to fly from London Heathrow Airport to Southampton (LHR - SOU)?

When flying from London Heathrow Airport 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.

Cheap KLM flights from Heathrow to Southampton

Explore cheap flight options specifically provided by KLM 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 928,330 searches. Data last updated 23 April 2024.
Consider these cheap KLM flights we've found departing from London to Southampton. Make sure to double check the flight details before booking.
Thu 25/720:55LHR - SOU
1 stop11h 05mKLM
Sun 4/809:05SOU - LHR
1 stop10h 25mKLM
Deal found 22/4£227
Fri 26/706:30LHR - SOU
1 stop10h 20mKLM
Sat 3/808:30SOU - LHR
1 stop12h 25mKLM
Deal found 22/4£241
Thu 25/720:55LHR - SOU
1 stop11h 05mKLM
Mon 5/808:30SOU - LHR
1 stop10h 55mKLM
Deal found 22/4£266
Sat 27/708:40LHR - SOU
1 stop8h 10mKLM
Sun 4/809:05SOU - LHR
1 stop10h 25mKLM
Deal found 22/4£279
Fri 26/706:30LHR - SOU
1 stop10h 20mKLM
Mon 5/808:30SOU - LHR
1 stop12h 25mKLM
Deal found 22/4£282
Sat 27/706:30LHR - SOU
1 stop10h 20mKLM
Mon 5/808:30SOU - LHR
1 stop12h 25mKLM
Deal found 22/4£320
Fri 3/509:55LHR - SOU
1 stop6h 55mKLM
Fri 10/517:20SOU - LHR
1 stop3h 35mKLM
Deal found 22/4£362

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 928,330 searches. Data last updated 23 April 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.
Wed 24/715:20LHR - SOU
1 stop3h 50mBritish Airways
Wed 7/812:35SOU - LHR
1 stop4h 20mBritish Airways
Deal found 22/4£321
Mon 29/707:10LHR - SOU
1 stop4h 55mBritish Airways
Wed 7/812:35SOU - LHR
1 stop4h 20mBritish Airways
Deal found 22/4£322
Wed 24/715:20LHR - SOU
1 stop3h 50mBritish Airways
Tue 6/808:40SOU - LHR
1 stop3h 50mBritish Airways
Deal found 22/4£327
Mon 29/707:10LHR - SOU
1 stop4h 55mBritish Airways
Tue 6/808:40SOU - LHR
1 stop3h 50mBritish Airways
Deal found 22/4£328
Wed 24/715:20LHR - SOU
1 stop3h 50mBritish Airways
Thu 1/816:00SOU - LHR
1 stop3h 55mBritish Airways
Deal found 22/4£333
Mon 29/707:10LHR - SOU
1 stop4h 55mBritish Airways
Thu 1/816:00SOU - LHR
1 stop3h 55mBritish Airways
Deal found 22/4£342
Tue 23/711:30LHR - SOU
1 stop3h 40mBritish Airways
Wed 7/812:35SOU - LHR
1 stop4h 20mBritish Airways
Deal found 22/4£350
Tue 23/711:30LHR - SOU
1 stop3h 40mBritish Airways
Tue 6/808:40SOU - LHR
1 stop3h 50mBritish Airways
Deal found 22/4£356
Wed 24/715:20LHR - SOU
1 stop3h 50mBritish Airways
Mon 5/812:35SOU - LHR
1 stop4h 15mBritish Airways
Deal found 22/4£368

Cheap Heathrow to Southampton flights in April & May 2024

Find cheap flight options from Heathrow to Southampton specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 928,330 searches. Prices were last updated on 23 April 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 23/421:10LHR - SOU
1 stop12h 00mAer Lingus
Tue 30/409:40SOU - LHR
1 stop11h 55mAer Lingus
Deal found 22/4£317
Thu 23/509:55LHR - SOU
1 stop6h 55mKLM
Sun 26/517:20SOU - LHR
1 stop3h 35mKLM
Deal found 23/4£336
Mon 20/521:15LHR - SOU
1 stop10h 45mMultiple Airlines
Mon 27/519:40SOU - LHR
1 stop13h 50mMultiple Airlines
Deal found 22/4£343
Mon 20/521:15LHR - SOU
1 stop10h 45mMultiple Airlines
Mon 27/519:40SOU - LHR
1 stop13h 50mMultiple Airlines
Deal found 22/4£345
Wed 1/507:45LHR - SOU
1 stop11h 10mMultiple Airlines
Thu 2/509:15SOU - LHR
1 stop4h 50mMultiple Airlines
Deal found 22/4£356
Fri 3/509:55LHR - SOU
1 stop6h 55mKLM
Fri 10/517:20SOU - LHR
1 stop3h 35mKLM
Deal found 22/4£362
Tue 23/421:10LHR - SOU
1 stop12h 00mMultiple Airlines
Tue 30/409:40SOU - LHR
2 stops23h 55mMultiple Airlines
Deal found 22/4£379
Mon 20/506:30LHR - SOU
2 stops9h 15mBritish Airways
Mon 27/519:40SOU - LHR
1 stop13h 50mBritish Airways
Deal found 22/4£388
Thu 23/522:00LHR - SOU
1 stop10h 10mMultiple Airlines
Sun 26/513:10SOU - LHR
2 stops7h 15mMultiple Airlines
Deal found 23/4£391

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 928,330 searches. Data last updated 23 April 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.
Thu 25/720:55LHR - SOU
1 stop11h 05mKLM
Sun 4/809:05SOU - LHR
1 stop10h 25mKLM
Deal found 22/4£227
Fri 26/706:30LHR - SOU
1 stop10h 20mKLM
Sat 3/808:30SOU - LHR
1 stop12h 25mKLM
Deal found 22/4£241
Thu 25/720:55LHR - SOU
1 stop11h 05mKLM
Mon 5/808:30SOU - LHR
1 stop10h 55mKLM
Deal found 22/4£266
Sat 27/708:40LHR - SOU
1 stop8h 10mKLM
Sun 4/809:05SOU - LHR
1 stop10h 25mKLM
Deal found 22/4£279
Fri 26/706:30LHR - SOU
1 stop10h 20mKLM
Mon 5/808:30SOU - LHR
1 stop12h 25mKLM
Deal found 22/4£282
Mon 9/915:20LHR - SOU
1 stop4h 05mBritish Airways
Mon 23/915:40SOU - LHR
1 stop4h 10mBritish Airways
Deal found 23/4£312
Tue 23/421:10LHR - SOU
1 stop12h 00mAer Lingus
Tue 30/409:40SOU - LHR
1 stop11h 55mAer Lingus
Deal found 22/4£317
Sat 27/706:30LHR - SOU
1 stop10h 20mKLM
Mon 5/808:30SOU - LHR
1 stop12h 25mKLM
Deal found 22/4£320
Wed 24/715:20LHR - SOU
1 stop3h 50mBritish Airways
Wed 7/812:35SOU - LHR
1 stop4h 20mBritish Airways
Deal found 22/4£321

Heathrow to Southampton flights leaving soon

Find last-minute flight options from Heathrow to Southampton for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 928,330 searches. Data last updated 23 April 2024.
Have a look at some of the last-minute flights available departing from London to Southampton. It's wise to confirm all flight details are correct before booking.
Wed 1/507:45LHR - SOU
1 stop11h 10mMultiple Airlines
Thu 2/509:15SOU - LHR
1 stop4h 50mMultiple Airlines
Deal found 22/4£356
Fri 3/509:55LHR - SOU
1 stop6h 55mKLM
Fri 10/517:20SOU - LHR
1 stop3h 35mKLM
Deal found 22/4£362
Fri 3/518:30LHR - SOU
1 stop15h 45mMultiple Airlines
Fri 10/513:10SOU - LHR
2 stops9h 30mMultiple Airlines
Deal found 22/4£520
Fri 3/507:30LHR - SOU
2 stops11h 40mMultiple Airlines
Fri 10/513:10SOU - LHR
2 stops9h 30mMultiple Airlines
Deal found 22/4£587
Fri 3/506:15LHR - SOU
1 stop5h 45mBritish Airways
Fri 10/516:00SOU - LHR
1 stop4h 50mBritish Airways
Deal found 22/4£660

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 928,330 searches. Data last updated 23 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£227 - £345

Route

Depart

Return

Price

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Thu 25/7

1 stop11h 05m

Southampton Eastleigh

Sun 4/8

1 stop10h 25m

£227

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Fri 26/7

1 stop10h 20m

Southampton Eastleigh

Sat 3/8

1 stop12h 25m

£241

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Thu 25/7

1 stop11h 05m

Southampton Eastleigh

Mon 5/8

1 stop10h 55m

£266

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Sat 27/7

1 stop8h 10m

Southampton Eastleigh

Sun 4/8

1 stop10h 25m

£279

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Wed 24/7

1 stop3h 50m

Southampton Eastleigh

Wed 7/8

1 stop4h 20m

£321

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Mon 29/7

1 stop4h 55m

Southampton Eastleigh

Wed 7/8

1 stop4h 20m

£322

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Wed 24/7

1 stop3h 50m

Southampton Eastleigh

Tue 6/8

1 stop3h 50m

£327

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Mon 20/5

1 stop10h 45m

Southampton Eastleigh

Mon 27/5

1 stop13h 50m

£343

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Mon 20/5

1 stop10h 45m

Southampton Eastleigh

Mon 27/5

1 stop13h 50m

£345

Flights are sorted by cheapest first

Deals found on 22/4

When is the cheapest time 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 21 April 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

Average price of flights to Southampton by month

Plan your trip from Heathrow to Southampton by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Southampton is currently £0 while a return flight costs £297. Price data was last updated on 21 April 2024.

Currently, December is the cheapest month in which you can book a flight from London Heathrow Airport to Southampton (average of £184). Flying from London Heathrow Airport to Southampton in July is currently the most expensive (average of £249). 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.

January

£155

February

£182

March

£193

April

£188

May

£182

June

£197

July

£202

August

£186

September

£188

October

£183

November

£183

December

£149

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

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 23 April 2024.
Read through reviews of airlines operating flights from London to Southampton, such as KLM and British Airways. 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
1,632 reviews
Check prices

Overall

7.9

Crew

8.4

Entertainment

7.3

Food

7.3

Comfort

7.6

Boarding

7.8

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
1,632 reviews
KLM
7.9
Good
1,632 reviews
Check prices

Overall

7.9

Crew

8.4

Entertainment

7.3

Food

7.3

Comfort

7.6

Boarding

7.8

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
6.9
Okay
6,937 reviews
KLM
7.9
Good
1,632 reviews
Check prices

Overall

7.9

Crew

8.4

Entertainment

7.3

Food

7.3

Comfort

7.6

Boarding

7.8

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 0 different airlines.

  • 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 KLM for just £227, but on average you can expect to pay £321.

  • Are there last-minute flights available from London Heathrow Airport to Southampton for under £400?

    There are currently 5+ open flights from London Heathrow Airport to Southampton within the next 7 days for less than £400.

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

    Currently priced at £227, 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. Check Cheapflights for deals on British Airways for as low as £321.

  • 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 23/4.

See more FAQs

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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 23 April 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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