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Cheap flights from Southampton to Iceland from £273

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — KEF
3 Sep — 10 Sep1
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 4 August 2026.

Wed 2/915:35 -
1 stop8h 55m
Wed 16/919:55 -
2 stops35h 50m
Deal found 3/8£273
Wed 2/917:20 -
1 stop25h 55m
Wed 16/920:00 -
1 stop11h 35m
Deal found 3/8£284
Wed 2/910:45 -
2 stops24h 50m
Wed 16/910:45 -
2 stops20h 50m
Deal found 3/8£304
Mon 7/919:20 -
2 stops22h 35m
Mon 14/918:40 -
2 stops25h 05m
Deal found 2/8£343

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 4 August 2026.

Round-trip from

£273

Popular in

July

Cheapest in

January

Average price

£271
2/9-16/9
  • 2/9-16/9
  • 3 total stops
  • 44h 45m total
  • Southampton to Iceland
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 4 August 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

Wed 2/9

17:20-18:15

1 stop25h 55m

Reykjavik Keflavik Intl

Wed 16/9

20:00-08:35

1 stop11h 35m

£284

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Wed 2/9

12:20-11:25

2 stops24h 05m

Reykjavik Keflavik Intl

Wed 16/9

10:45-08:35

3 stops20h 50m

£327

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Mon 7/9

19:20-16:55

2 stops22h 35m

Reykjavik Keflavik Intl

Mon 14/9

18:40-20:45

2 stops25h 05m

£343

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Tue 5/1

19:40-10:45

2 stops39h 05m

Reykjavik Keflavik Intl

Sat 9/1

16:05-12:05

2 stops20h 00m

£600
Cheapest one-way
Fastest single journey

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Thu 13/8

16:15-09:25

2 stops42h 10m

£456

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Sorted by cheapest first

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 25h 55m. 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

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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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