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Cheap flights from Southampton to Reykjavik from £124

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — REK
16 Jan — 23 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Reykjavik

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Reykjavik
Explore the most affordable flight options available from Southampton to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 December 2025.

Wed 31/1208:35SOU - KEF
2 stops26h 10mBritish Airways
Sun 4/111:50KEF - SOU
2 stops29h 40mBritish Airways
Deal found 15/12£818
Tue 30/1214:45SOU - KEF
3 stops44h 00mBritish Airways
Sun 4/111:50KEF - SOU
2 stops29h 40mBritish Airways
Deal found 15/12£842
Mon 29/1220:50SOU - KEF
2 stops38h 00mBritish Airways
Sun 4/111:50KEF - SOU
2 stops29h 40mBritish Airways
Deal found 15/12£922
Sun 28/1218:30SOU - KEF
3 stops40h 25mBritish Airways
Wed 31/1211:50KEF - SOU
2 stops24h 00mBritish Airways
Deal found 16/12£974
Sun 28/1218:30SOU - KEF
3 stops40h 25mBritish Airways
Sun 4/111:50KEF - SOU
2 stops29h 40mBritish Airways
Deal found 15/12£1,045
Sat 27/1216:00SOU - KEF
2 stops18h 40mBritish Airways
Mon 29/1211:50KEF - SOU
3 stops26h 20mBritish Airways
Deal found 16/12£1,304
Sat 27/1216:00SOU - KEF
2 stops18h 40mBritish Airways
Wed 31/1211:50KEF - SOU
2 stops24h 00mBritish Airways
Deal found 16/12£1,349
Sun 28/1216:00SOU - KEF
2 stops18h 55mBritish Airways
Tue 30/1211:50KEF - SOU
2 stops20h 00mBritish Airways
Deal found 16/12£1,370
Sat 27/1216:00SOU - KEF
2 stops18h 40mBritish Airways
Tue 30/1211:50KEF - SOU
2 stops20h 00mBritish Airways
Deal found 16/12£1,441

Find flight deals from Southampton to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Reykjavik (REK). 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 17 December 2025.

Round-trip from

£187

One-way from

£124

Popular in

July

Cheapest in

March

Average price

£155
KLM
  • KLM
  • 15/1-22/1
  • 2 total stops
  • 29h 15m total
  • Southampton to Reykjavik
Search Deals
easyJet
  • easyJet
  • 19/5
  • 2 total stops
  • 19h 55m total
  • Southampton to Reykjavik
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Reykjavik 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 858,174 searches. Data last updated 17 December 2025.
Use the filters below to find and compare flights from Southampton to Reykjavik that are best for you.

Fly from

Southampton

Fly to

Reykjavik

Route

Depart

Return

Price

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Thu 15/1

17:35-10:25

1 stop16h 50m

Reykjavik Keflavik Intl

Thu 22/1

20:00-08:25

1 stop12h 25m

£187

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Fri 30/1

17:45-15:00

1 stop21h 15m

Reykjavik Keflavik Intl

Fri 6/2

19:40-13:10

2 stops17h 30m

£259

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Thu 29/1

17:35-10:25

1 stop16h 50m

Reykjavik Keflavik Intl

Thu 5/2

10:00-19:40

2 stops9h 40m

£259

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Thu 15/1

17:35-10:25

1 stop16h 50m

Reykjavik Keflavik Intl

Thu 22/1

10:05-19:40

2 stops9h 35m

£262

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Tue 19/5

13:25-08:20

2 stops19h 55m

£124

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Sun 17/5

17:20-07:35

1 stop15h 15m

£131

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Sun 17/5

18:20-18:00

2 stops24h 40m

£140

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Tue 19/5

13:25-08:20

3 stops19h 55m

£166

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Mon 18/5

12:25-07:50

3 stops20h 25m

£198

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Mon 18/5

19:55-15:40

1 stop20h 45m

£245

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 13 results
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Best time to book a flight from Southampton to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from Southampton 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.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Reykjavik

What is the cheapest month to book a flight from Southampton to Reykjavik?

Currently, March is the cheapest month in which you can book a flight from Southampton to Reykjavik (average of £37). Flying from Southampton to Reykjavik in July is currently the most expensive (average of £184). 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.

What’s the top stopover airport for flights from Southampton to Reykjavik?

Share of one-stop return flights from Southampton to Reykjavik chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Amsterdam (AMS) – chosen by Cheapflights users on 67% of one-stop itineraries from Southampton to Reykjavik on Cheapflights.

What’s the cheapest stopover airport for flights from Southampton to Reykjavik?

Average return fare for one-stop flights from Southampton to Reykjavik, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Amsterdam (AMS) is the most affordable one-stop option, with an average return flight price of £207.

What’s the fastest stopover option from Southampton to Reykjavik?

Shortest average travel time for one-stop one-way flights from Southampton to Reykjavik, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Copenhagen (CPH) have the shortest average one-way travel time for one-stop routes: 7h 50m.

Which airport typically offers the quickest stopover for flights from Southampton to Reykjavik?

Average stopover duration for one-stop one-way flights from Southampton to Reykjavik, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Copenhagen (CPH) offer the fastest connection on this route, with an average stopover time of 3h 13m.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Reykjavik. 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 Reykjavik?

    Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Reykjavik from Southampton. Booking flights from Eastleigh (SOU) to Reykjavik should be relatively easy as there are 0 daily outbound flights to Reykjavik from 0 different airlines.

  • How long is the flight from Southampton to Reykjavik?

    KLM can get you from Southampton to Reykjavik in just under 16h 50m. Your travel time can differ by up to . There are 1185 mi between Southampton and Reykjavik.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton to Reykjavik by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southampton to Reykjavik?

    Currently, March is the cheapest month in which you can book a flight from Southampton to Reykjavik (average of £37). Flying from Southampton to Reykjavik in July is currently the most expensive (average of £184). 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

Travelling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
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How does Cheapflights help users find flights from Southampton to Reykjavik?

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southampton to Reykjavik for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Reykjavik from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Reykjavik from Southampton today and book when prices fit your budget.

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