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Cheap flights from London Heathrow Airport to Southampton from £131

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 27/11. 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
17 Jun — 24 Jun1
1 adult
Mon 17/6
Mon 24/6

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 12 June 2024.

Popular in

August

Cheapest in

November

Average price

£238

Round-trip from

£68
High demand for flights, 59% potential price rise
Best time to find cheap flights, 53% potential price drop
Average for round-trip flights in June 2024
From London Heathrow to Southampton Eastleigh

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 978,352 searches. Data last updated 12 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.
Tue 9/718:10LHR - SOU
1 stop15h 00mAer Lingus
Tue 16/720:00SOU - LHR
1 stop13h 05mAer Lingus
Deal found 11/6£222
Wed 10/719:20LHR - SOU
1 stop13h 25mAer Lingus
Wed 17/715:40SOU - LHR
1 stop5h 20mAer Lingus
Deal found 10/6£472
Sat 3/807:40LHR - SOU
1 stop8h 05mAer Lingus
Sat 10/809:15SOU - LHR
3 stops12h 20mAer Lingus
Deal found 10/6£562
Sat 3/819:25LHR - SOU
1 stop13h 20mAer Lingus
Sat 10/809:15SOU - LHR
1 stop11h 00mAer Lingus
Deal found 10/6£693

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 978,352 searches. Data last updated 12 June 2024.
Take a gander at the lowest prices we've found on KLM flights from London to Southampton. Check back soon if you're not seeing flights that suit your needs.
Tue 12/1110:00LHR - SOU
1 stop6h 50mKLM
Tue 19/1109:25SOU - LHR
1 stop4h 25mKLM
Deal found 11/6£241
Mon 22/720:55LHR - SOU
1 stop11h 05mKLM
Fri 26/717:20SOU - LHR
1 stop3h 35mKLM
Deal found 9/6£280
Wed 31/708:40LHR - SOU
1 stop8h 10mKLM
Fri 23/808:30SOU - LHR
1 stop9h 05mKLM
Deal found 11/6£284
Mon 8/720:55LHR - SOU
1 stop11h 05mKLM
Mon 15/717:20SOU - LHR
1 stop3h 35mKLM
Deal found 10/6£291
Mon 8/720:55LHR - SOU
1 stop11h 05mKLM
Mon 15/717:20SOU - LHR
1 stop3h 35mKLM
Deal found 10/6£293
Sat 3/806:30LHR - SOU
1 stop10h 20mKLM
Sat 10/808:30SOU - LHR
1 stop9h 20mKLM
Deal found 10/6£377

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 978,352 searches. Prices were last updated on 12 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 9/718:10LHR - SOU
1 stop15h 00mAer Lingus
Tue 16/720:00SOU - LHR
1 stop13h 05mAer Lingus
Deal found 11/6£222
Tue 9/707:35LHR - SOU
1 stop7h 35mMultiple Airlines
Tue 16/709:15SOU - LHR
1 stop8h 25mMultiple Airlines
Deal found 11/6£232
Tue 9/720:10LHR - SOU
1 stop13h 00mMultiple Airlines
Tue 16/720:00SOU - LHR
2 stops24h 55mMultiple Airlines
Deal found 11/6£244
Tue 9/720:50LHR - SOU
3 stops22h 40mMultiple Airlines
Tue 16/720:00SOU - LHR
1 stop13h 05mMultiple Airlines
Deal found 11/6£258
Mon 22/720:55LHR - SOU
1 stop11h 05mKLM
Fri 26/717:20SOU - LHR
1 stop3h 35mKLM
Deal found 9/6£280
Tue 9/720:50LHR - SOU
2 stops22h 40mMultiple Airlines
Tue 16/720:00SOU - LHR
2 stops24h 55mMultiple Airlines
Deal found 11/6£281
Tue 9/706:45LHR - SOU
1 stop12h 45mMultiple Airlines
Tue 16/720:00SOU - LHR
2 stops25h 35mMultiple Airlines
Deal found 11/6£282
Tue 9/720:50LHR - SOU
3 stops22h 40mMultiple Airlines
Tue 16/720:00SOU - LHR
2 stops24h 55mMultiple Airlines
Deal found 11/6£283
Wed 31/708:40LHR - SOU
1 stop8h 10mKLM
Fri 23/808:30SOU - LHR
1 stop9h 05mKLM
Deal found 11/6£284

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 978,352 searches. Data last updated 12 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 9/718:10LHR - SOU
1 stop15h 00mAer Lingus
Tue 16/720:00SOU - LHR
1 stop13h 05mAer Lingus
Deal found 11/6£222
Tue 9/707:35LHR - SOU
1 stop7h 35mMultiple Airlines
Tue 16/709:15SOU - LHR
1 stop8h 25mMultiple Airlines
Deal found 11/6£232
Tue 12/1110:00LHR - SOU
1 stop6h 50mKLM
Tue 19/1109:25SOU - LHR
1 stop4h 25mKLM
Deal found 11/6£241
Tue 9/720:10LHR - SOU
1 stop13h 00mMultiple Airlines
Tue 16/720:00SOU - LHR
2 stops24h 55mMultiple Airlines
Deal found 11/6£244
Tue 9/720:50LHR - SOU
3 stops22h 40mMultiple Airlines
Tue 16/720:00SOU - LHR
1 stop13h 05mMultiple Airlines
Deal found 11/6£258
Mon 22/720:55LHR - SOU
1 stop11h 05mKLM
Fri 26/717:20SOU - LHR
1 stop3h 35mKLM
Deal found 9/6£280
Tue 9/720:50LHR - SOU
2 stops22h 40mMultiple Airlines
Tue 16/720:00SOU - LHR
2 stops24h 55mMultiple Airlines
Deal found 11/6£281
Tue 9/706:45LHR - SOU
1 stop12h 45mMultiple Airlines
Tue 16/720:00SOU - LHR
2 stops25h 35mMultiple Airlines
Deal found 11/6£282
Tue 9/720:50LHR - SOU
3 stops22h 40mMultiple Airlines
Tue 16/720:00SOU - LHR
2 stops24h 55mMultiple Airlines
Deal found 11/6£283

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 978,352 searches. Data last updated 12 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.
Wed 27/1114:40LHR - SOU
1 stop4h 30mBritish Airways
Deal found 11/6£131
Mon 7/1007:00LHR - SOU
1 stop5h 00mBritish Airways
Deal found 10/6£137
Sat 3/820:10LHR - SOU
1 stop13h 00mAer Lingus
Deal found 10/6£164
Sat 3/819:10LHR - SOU
2 stops26h 10mMultiple Airlines
Deal found 10/6£207
Tue 25/607:35LHR - SOU
1 stop7h 35mBritish Airways
Deal found 11/6£218
Wed 10/719:20LHR - SOU
1 stop13h 25mMultiple Airlines
Deal found 10/6£224

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 978,352 searches. Data last updated 12 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£222 - £503

Route

Depart

Return

Price

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Tue 9/7

1 stop15h 00m

Southampton Eastleigh

Tue 16/7

1 stop13h 05m

£222

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Tue 9/7

1 stop7h 35m

Southampton Eastleigh

Tue 16/7

1 stop8h 25m

£232

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Tue 12/11

1 stop6h 50m

Southampton Eastleigh

Tue 19/11

1 stop4h 25m

£241

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Tue 9/7

1 stop13h 00m

Southampton Eastleigh

Tue 16/7

2 stops24h 55m

£244

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Tue 9/7

3 stops22h 40m

Southampton Eastleigh

Tue 16/7

1 stop13h 05m

£258

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Mon 22/7

1 stop11h 05m

Southampton Eastleigh

Fri 26/7

1 stop3h 35m

£280

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Tue 9/7

2 stops22h 40m

Southampton Eastleigh

Tue 16/7

2 stops24h 55m

£281

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Wed 31/7

1 stop8h 10m

Southampton Eastleigh

Fri 23/8

1 stop9h 05m

£284

London HeathrowSouthampton Eastleigh

LHR - SOU

LHRSOU

London Heathrow

Tue 25/6

1 stop4h 40m

Southampton Eastleigh

Tue 2/7

1 stop4h 20m

£503

Flights are sorted by cheapest first

Deals found on 11/6

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 9 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 12 June 2024.
Read through reviews of airlines operating flights from London to Southampton, such as Aer Lingus 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.
7.9
Good
1,470 reviews

Food

7.3

Overall

7.9

Boarding

7.8

Crew

8.4

Comfort

7.6

Entertainment

7.2

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.

7.9
Good
1,470 reviews
7.9
Good
1,470 reviews

Food

7.3

Overall

7.9

Boarding

7.8

Crew

8.4

Comfort

7.6

Entertainment

7.2

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.

7.2
Good
1,279 reviews
7.9
Good
1,470 reviews

Food

7.3

Overall

7.9

Boarding

7.8

Crew

8.4

Comfort

7.6

Entertainment

7.2

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.

6.8
Okay
6,743 reviews
7.9
Good
1,470 reviews

Food

7.3

Overall

7.9

Boarding

7.8

Crew

8.4

Comfort

7.6

Entertainment

7.2

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 Aer Lingus for just £222, but on average you can expect to pay £325.

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

    Currently priced at £222, Aer Lingus will fly you from London Heathrow Airport to Southampton and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and British Airways - these airlines can fly you to your destination from £241 and £503, respectively. You may be able to fly from London Heathrow Airport to Southampton for 47% 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 11/6.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Southampton
See prices for flight routes from nearby airports that may be better suited for you.

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 978,352 searches. Data last updated 12 June 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£200Average£325FlexibilityNo cancel feeOn-time75%
Search KLM flights

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.

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 12 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

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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