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Cheap flights from Southampton to Reykjavik from £269

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — REK
17 Apr — 24 Apr1
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 18 March 2026.

Mon 13/412:25
SOU
-
KEF
2 stops20h 50m
Multiple Airlines
Mon 20/408:35
KEF
-
SOU
1 stop23h 00m
Multiple Airlines
Deal found 14/3£287
Mon 27/418:20
SOU
-
KEF
1 stop14h 55m
Multiple Airlines
Mon 4/510:10
KEF
-
SOU
1 stop25h 40m
Multiple Airlines
Deal found 13/3£342
Fri 3/717:20
SOU
-
KEF
2 stops15h 30m
Multiple Airlines
Tue 7/708:35
KEF
-
SOU
2 stops23h 10m
Multiple Airlines
Deal found 14/3£455
Sat 18/410:15
SOU
-
KEF
2 stops48h 30m
British Airways
Wed 22/411:00
KEF
-
SOU
2 stops21h 25m
British Airways
Deal found 14/3£491

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 18 March 2026.

Round-trip from

£287

One-way from

£269

Popular in

July

Cheapest in

January

Average price

£142
KLM
  • KLM
  • 13/4-20/4
  • 3 total stops
  • 43h 50m total
  • Southampton to Reykjavik
Search Deals
British Airways
  • British Airways
  • 4/5
  • 2 total stops
  • 39h 05m total
  • Southampton to Reykjavik
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£47 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 18 March 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

Mon 13/4

12:25-08:15

2 stops20h 50m

Reykjavik Keflavik Intl

Mon 20/4

08:35-08:35

1 stop23h 00m

£287

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Mon 27/4

19:20-18:45

2 stops24h 25m

Reykjavik Keflavik Intl

Mon 4/5

08:35-08:35

1 stop23h 00m

£356
Fastest return journey

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Fri 3/7

17:20-07:50

2 stops15h 30m

Reykjavik Keflavik Intl

Tue 7/7

08:35-08:45

2 stops23h 10m

£455

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Sat 18/4

10:15-09:45

2 stops48h 30m

Reykjavik Keflavik Intl

Wed 22/4

11:00-09:25

2 stops21h 25m

£491

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Sat 18/4

10:15-09:45

2 stops48h 30m

Reykjavik Keflavik Intl

Tue 21/4

10:50-20:45

2 stops32h 55m

£502

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Wed 27/5

06:50-09:40

2 stops27h 50m

Reykjavik Keflavik Intl

Mon 1/6

10:40-09:45

2 stops22h 05m

£617

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Sun 23/8

19:30-09:55

2 stops39h 25m

Reykjavik Keflavik Intl

Mon 31/8

10:40-09:25

2 stops21h 45m

£638

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Sat 18/7

06:50-09:30

2 stops27h 40m

Reykjavik Keflavik Intl

Sun 26/7

10:20-09:25

2 stops22h 05m

£659
Cheapest one-way
Fastest single journey

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Tue 5/5

19:55-09:40

2 stops38h 45m

£269

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Mon 4/5

19:55-10:00

2 stops39h 05m

£269

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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, January is the cheapest month in which you can book a flight from Southampton to Reykjavik (average of £51). Flying from Southampton to Reykjavik in July is currently the most expensive (average of £185). 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.

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.

  • 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, January is the cheapest month in which you can book a flight from Southampton to Reykjavik (average of £51). Flying from Southampton to Reykjavik in July is currently the most expensive (average of £185). 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
Hveragerdi

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How does Cheapflights help users find flights from Southampton to Reykjavik?

Cheapflights helps you search for flights from Southampton to Reykjavik via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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