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Cheap flights from Southampton to London Heathrow Airport from £212

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/5. 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.
SOU — LHR
1 May — 8 May1
1 adult
Wed 1/5
Wed 8/5

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to London Heathrow Airport as you normally would.

Cheap KLM flights from Southampton to Heathrow

Explore cheap flight options specifically provided by KLM for the route between Southampton and Heathrow. 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 925,685 searches. Data last updated 26 April 2024.
Tue 21/519:40SOU - LHR
1 stop12h 00mKLM
Tue 28/520:55LHR - SOU
1 stop10h 30mKLM
Deal found 25/4£212
Tue 21/519:40SOU - LHR
1 stop12h 00mKLM
Tue 28/520:55LHR - SOU
1 stop10h 30mKLM
Deal found 25/4£213
Thu 23/517:20SOU - LHR
1 stop3h 35mKLM
Thu 30/514:45LHR - SOU
1 stop4h 25mKLM
Deal found 25/4£264
Tue 30/407:55SOU - LHR
1 stop11h 30mKLM
Tue 7/508:40LHR - SOU
1 stop8h 10mKLM
Deal found 25/4£361

Cheap Southampton to Heathrow flights in April & May 2024

Find cheap flight options from Southampton to Heathrow specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Prices were last updated on 26 April 2024.
Tue 21/519:40SOU - LHR
1 stop12h 00mKLM
Tue 28/520:55LHR - SOU
1 stop10h 30mKLM
Deal found 25/4£212
Tue 21/519:40SOU - LHR
1 stop12h 00mKLM
Tue 28/520:55LHR - SOU
1 stop10h 30mKLM
Deal found 25/4£213
Thu 23/517:20SOU - LHR
1 stop3h 35mKLM
Thu 30/514:45LHR - SOU
1 stop4h 25mKLM
Deal found 25/4£264
Wed 29/508:30SOU - LHR
1 stop9h 35mBritish Airways
Sun 2/621:15LHR - SOU
1 stop10h 45mBritish Airways
Deal found 26/4£344
Tue 30/407:55SOU - LHR
1 stop11h 30mKLM
Tue 7/508:40LHR - SOU
1 stop8h 10mKLM
Deal found 25/4£361
Tue 30/407:55SOU - LHR
1 stop11h 30mKLM
Tue 7/506:30LHR - SOU
1 stop10h 20mKLM
Deal found 26/4£362
Fri 26/416:30SOU - LHR
1 stop5h 40mBritish Airways
Mon 29/411:45LHR - SOU
1 stop4h 15mBritish Airways
Deal found 25/4£749
Fri 26/416:30SOU - LHR
1 stop5h 40mBritish Airways
Mon 29/411:45LHR - SOU
1 stop4h 15mBritish Airways
Deal found 25/4£752

Southampton to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Southampton and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Tue 21/519:40SOU - LHR
1 stop12h 00mKLM
Tue 28/520:55LHR - SOU
1 stop10h 30mKLM
Deal found 25/4£212
Tue 21/519:40SOU - LHR
1 stop12h 00mKLM
Tue 28/520:55LHR - SOU
1 stop10h 30mKLM
Deal found 25/4£213
Thu 23/517:20SOU - LHR
1 stop3h 35mKLM
Thu 30/514:45LHR - SOU
1 stop4h 25mKLM
Deal found 25/4£264
Wed 29/508:30SOU - LHR
1 stop9h 35mBritish Airways
Sun 2/621:15LHR - SOU
1 stop10h 45mBritish Airways
Deal found 26/4£344
Tue 30/407:55SOU - LHR
1 stop11h 30mKLM
Tue 7/508:40LHR - SOU
1 stop8h 10mKLM
Deal found 25/4£361
Tue 30/407:55SOU - LHR
1 stop11h 30mKLM
Tue 7/506:30LHR - SOU
1 stop10h 20mKLM
Deal found 26/4£362
Fri 26/416:30SOU - LHR
1 stop5h 40mBritish Airways
Mon 29/411:45LHR - SOU
1 stop4h 15mBritish Airways
Deal found 25/4£749
Fri 26/416:30SOU - LHR
1 stop5h 40mBritish Airways
Mon 29/411:45LHR - SOU
1 stop4h 15mBritish Airways
Deal found 25/4£752

Southampton to Heathrow flights leaving soon

Find last-minute flight options from Southampton to Heathrow 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 925,685 searches. Data last updated 26 April 2024.
Tue 30/407:55SOU - LHR
1 stop11h 30mKLM
Tue 7/508:40LHR - SOU
1 stop8h 10mKLM
Deal found 25/4£361

Find flights from Southampton to Heathrow within your budget

Customise your flight search to find flights from Southampton to Heathrow 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 925,685 searches. Data last updated 26 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£212 - £344

Route

Depart

Return

Price

Southampton EastleighLondon Heathrow

SOU - LHR

SOULHR

Southampton Eastleigh

Tue 21/5

1 stop12h 00m

London Heathrow

Tue 28/5

1 stop10h 30m

£212

Southampton EastleighLondon Heathrow

SOU - LHR

SOULHR

Southampton Eastleigh

Tue 21/5

1 stop12h 00m

London Heathrow

Tue 28/5

1 stop10h 30m

£213

Southampton EastleighLondon Heathrow

SOU - LHR

SOULHR

Southampton Eastleigh

Thu 23/5

1 stop3h 35m

London Heathrow

Thu 30/5

1 stop4h 25m

£264

Southampton EastleighLondon Heathrow

SOU - LHR

SOULHR

Southampton Eastleigh

Wed 29/5

1 stop9h 35m

London Heathrow

Sun 2/6

1 stop10h 45m

£344

Flights are sorted by cheapest first

Deals found on 25/4

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 26 April 2024.
KLM
7.9
Good
1,628 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.3

Boarding

7.8

Food

7.3

Overall

7.9

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
1,628 reviews
KLM
7.9
Good
1,628 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.3

Boarding

7.8

Food

7.3

Overall

7.9

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
6,913 reviews
KLM
7.9
Good
1,628 reviews
Check prices

Crew

8.4

Comfort

7.6

Entertainment

7.3

Boarding

7.8

Food

7.3

Overall

7.9

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 Southampton to Heathrow. 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 from for flights from Southampton to London Heathrow?

    Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to London Heathrow. You should not have trouble finding flights to London Heathrow from Eastleigh; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Southampton airport to London Heathrow. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.

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

    Yes, there are multiple flights from Southampton to London Heathrow Airport for under £300. The cheapest flight booked recently is on KLM for just £212, but on average you can expect to pay £258.

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

    There are currently 1+ open flights from Southampton to London Heathrow Airport within the next 7 days for less than £400.

  • What does SOU to LHR mean?

    Great question - SOU to LHR just means Southampton Eastleigh Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights!

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

    The amount of baggage you can bring on your Southampton to Heathrow 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 Southampton to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Southampton to Heathrow 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 Southampton to Heathrow that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton to Heathrow 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 Southampton to Heathrow that allow pets onboard?

    Many airlines flying from Southampton to Heathrow 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 Southampton to Heathrow?

    Yes, you can often find last-minute deals on Southampton to Heathrow 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 Southampton to London Heathrow Airport flight deals updated?

    The Southampton to London Heathrow Airport flight deals you see on this page were last updated on 26/4.

See more FAQs

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Search flights from Southampton to Heathrow by cabin class

Find flights from Southampton to Heathrow, 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 Southampton to Heathrow

Find hourly flight availability from Southampton to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 April 2024.
33%of flight departuresEarly morningMidnight to 6 am
31%of flight departuresMorning6 am to noon
36%of flight departuresAfternoonNoon to 6 pm
0%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 Southampton to Heathrow?

Cheapflights makes it easy to find Southampton to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Southampton to Heathrow 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 Southampton to Heathrow with no change fees?

Yes, we can. To see specific flights from Southampton to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

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