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Cheap flights from Southampton to Iceland from £135

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — KEF
27 Jun — 4 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Iceland

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Iceland
Explore the most affordable flight options available from Southampton to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 May 2026.

Fri 20/1117:30
SOU
-
KEF
1 stop20h 15m
KLM
Sun 22/1114:45
KEF
-
SOU
1 stop17h 25m
KLM
Deal found 25/5£228
Fri 20/1119:50
SOU
-
KEF
2 stops24h 30m
Multiple Airlines
Sun 22/1114:45
KEF
-
SOU
1 stop17h 25m
Multiple Airlines
Deal found 25/5£286
Tue 7/719:55
SOU
-
KEF
1 stop12h 45m
Multiple Airlines
Sat 11/719:20
KEF
-
SOU
2 stops15h 45m
Multiple Airlines
Deal found 24/5£389
Thu 12/1106:50
SOU
-
KEF
2 stops34h 25m
British Airways
Mon 16/1111:50
KEF
-
SOU
2 stops21h 35m
British Airways
Deal found 24/5£491

Find flight deals from Southampton to Iceland

Keep the following information in mind while searching for Southampton to Iceland flight deals. Data was last updated 28 May 2026.

Round-trip from

£228

One-way from

£135

Popular in

July

Cheapest in

January

Average price

£211
KLM
  • KLM
  • 20/11-22/11
  • 2 total stops
  • 37h 40m total
  • Southampton to Iceland
Search Deals
8/6
  • 8/6
  • 2 total stops
  • 38h 15m total
  • Southampton to Iceland
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Iceland 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 May 2026.
Use the filters below to find and compare flights from Southampton to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Tue 7/7

19:55-07:40

1 stop12h 45m

Reykjavik Keflavik Intl

Sat 11/7

19:20-12:05

2 stops15h 45m

£402

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Thu 12/11

06:50-17:15

2 stops34h 25m

Reykjavik Keflavik Intl

Mon 16/11

11:50-09:25

2 stops21h 35m

£523

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Fri 2/10

06:45-09:25

2 stops27h 40m

Reykjavik Keflavik Intl

Mon 5/10

10:40-09:25

2 stops21h 45m

£574

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Tue 29/9

15:15-10:00

2 stops19h 45m

Reykjavik Keflavik Intl

Fri 2/10

10:30-12:00

2 stops24h 30m

£590

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Wed 30/9

19:55-09:40

2 stops38h 45m

Reykjavik Keflavik Intl

Sat 3/10

10:20-20:45

2 stops33h 25m

£590

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Fri 28/8

15:15-09:25

2 stops19h 10m

Reykjavik Keflavik Intl

Sat 5/9

10:20-09:45

2 stops22h 25m

£628

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Thu 1/10

15:15-09:40

2 stops19h 25m

Reykjavik Keflavik Intl

Sun 4/10

10:20-08:25

2 stops21h 05m

£679
Cheapest one-way

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Tue 9/6

12:35-07:40

2 stops20h 05m

£146

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Wed 10/6

08:55-18:55

3 stops35h 00m

£166

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Wed 22/7

20:00-15:45

2 stops20h 45m

£211

Flights are sorted by cheapest return flights first.

Deals found on 27/5

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Southampton to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland 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 Iceland
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 Iceland. 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 Iceland?

    Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to Iceland. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.

  • How long is the flight from Southampton to Iceland?

    Departing from Southampton to Iceland will take you 34h 25m. There are 1185 mi between Southampton and Iceland.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton to Iceland 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

Browse thousands of different options on Cheapflights for your next trip

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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 Iceland?

Deals for Southampton to Iceland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southampton to Iceland.

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

Yes! Cheapflights helps users easily find flights from Southampton to Iceland with no change fees.

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

Yes, Cheapflights offers price alerts on Southampton to Iceland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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