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Cheap flights from Southampton to Reykjavik from £316

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — REK
28 Jul — 4 Aug1
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 28 June 2026.

Wed 12/818:05
SOU
-
KEF
1 stop15h 30m
KLM
Tue 18/811:15
KEF
-
SOU
2 stops20h 30m
KLM
Deal found 25/6£316
Sat 24/1009:20
SOU
-
KEF
1 stop10h 45m
KLM
Tue 27/1014:45
KEF
-
SOU
1 stop17h 25m
KLM
Deal found 26/6£341
Wed 12/810:45
SOU
-
KEF
3 stops23h 55m
Multiple Airlines
Tue 18/818:10
KEF
-
SOU
2 stops24h 20m
Multiple Airlines
Deal found 26/6£345

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 28 June 2026.

Round-trip from

£316

Popular in

July

Cheapest in

January

Average price

£229
KLM
  • KLM
  • 12/8-18/8
  • 3 total stops
  • 36h 00m total
  • Southampton to Reykjavik
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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 28 June 2026.
Use the filters below to find and compare flights from Southampton to Reykjavik that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Wed 12/8

18:05-08:35

1 stop15h 30m

Reykjavik Keflavik Intl

Tue 18/8

11:15-08:45

2 stops20h 30m

£316
Fastest return journey

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Sat 24/10

09:20-19:05

1 stop10h 45m

Reykjavik Keflavik Intl

Tue 27/10

14:45-08:10

1 stop17h 25m

£341

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Wed 12/8

10:45-08:00

3 stops22h 15m

Reykjavik Keflavik Intl

Tue 18/8

18:10-19:30

2 stops24h 20m

£350
Cheapest one-way
Fastest single journey

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Wed 5/8

12:35-09:40

2 stops22h 05m

£455

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Fri 7/8

08:55-09:25

2 stops25h 30m

£573

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Thu 6/8

19:30-09:25

2 stops38h 55m

£573

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Sorted by cheapest first

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

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 15h 30m. 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.

See more FAQs

Travelling to a place near Reykjavik?

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Hveragerdi

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

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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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