How does KAYAK find such low prices on flights from Portsmouth to Iceland?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portsmouth to Iceland. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to Iceland?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Iceland from Portsmouth is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Portsmouth to Iceland?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Iceland with an airline and back to Portsmouth with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to Iceland?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Iceland from Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

£123 CHEAP FLIGHTS from Portsmouth to Iceland

KAYAK searches hundreds of travel sites at once for deals on flights to Iceland

...and more

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41,299,237 searches in the past 7 days on KAYAK

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Low season	April
High season	January
Cheapest flight	£123

Best time to beat the crowds but there is an average 16% increase in price.

Most popular time to fly and prices are also 53% lower on average.

Flight from Southampton to Reykjavik

How does KAYAK find such low prices on flights from Portsmouth to Iceland?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portsmouth to Iceland.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to Iceland?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Iceland from Portsmouth is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Portsmouth to Iceland?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Iceland with an airline and back to Portsmouth with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to Iceland?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Iceland from Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Portsmouth to Iceland

Cheapest flights to Iceland from Portsmouth found in 2025

Recent return flight deals

11/6Wed

2 stops

29h 15mSOU-KEF

14/6Sat

2 stops

42h 40mKEF-SOU

£315

11/6Wed

3 stops

25h 30mSOU-KEF

14/6Sat

2 stops

42h 40mKEF-SOU

£331

11/6Wed

2 stops

29h 15mSOU-KEF

15/6Sun

2 stops

36h 15mKEF-SOU

£334

11/6Wed

2 stops

29h 15mSOU-KEF

15/6Sun

1 stop

25h 15mKEF-SOU

£336

11/6Wed

1 stop

18h 15mSOU-KEF

15/6Sun

1 stop

14h 25mKEF-SOU

£342

11/6Wed

3 stops

25h 30mSOU-KEF

15/6Sun

2 stops

36h 15mKEF-SOU

£351

11/6Wed

1 stop

18h 15mSOU-KEF

14/6Sat

2 stops

42h 40mKEF-SOU

£357

30/5Fri

2 stopsBritish Airways

17h 40mSOU-KEF

9/6Mon

2 stopsBritish Airways

20h 25mKEF-SOU

£795

7/6Sat

2 stopsBritish Airways

20h 30mSOU-KEF

15/6Sun

2 stopsBritish Airways

20h 50mKEF-SOU

£1,079

23/5Fri

2 stopsBritish Airways

17h 40mSOU-KEF

30/5Fri

2 stopsBritish Airways

21h 55mKEF-SOU

£1,572

Recent one-way flight deals

20/5Tue

1 stop

18h 15mSOU-KEF

£123

20/5Tue

2 stopseasyJet

20h 45mSOU-KEF

£153

30/7Wed

2 stopsBritish Airways

25h 45mSOU-KEF

£434

3/8Sun

2 stopsBritish Airways

25h 50mSOU-KEF

£466

1/8Fri

2 stopsBritish Airways

41h 45mSOU-KEF

£471

4/8Mon

2 stopsBritish Airways

42h 15mSOU-KEF

£583

Last minute flights from Portsmouth to Iceland

Last minute flight, train and bus deals

24/4Thu

multi-stopBritish Airways

22h 10mSOU-KEF

1/5Thu

multi-stopBritish Airways

20h 40mKEF-SOU

£1,515

Everything you need to know for your flight to Iceland

Cabin class types available on flights to Portsmouth

First Class flights to Iceland

Business Class flights to Icelandfrom £278

Prem Econ Class flights to Icelandfrom £387

Economy class flights to Icelandfrom £58

£123 Find Cheap Flights from Portsmouth to Iceland

KAYAK searches hundreds of travel sites at once for deals on flights to Iceland

Good to know - Cheap tickets from Portsmouth to Iceland

Low season

High season

Cheapest flight

FAQs for booking flights from Portsmouth to Iceland

How does KAYAK find such low prices on flights from Portsmouth to Iceland?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to Iceland?

What is the Hacker Fare option on flights from Portsmouth to Iceland?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to Iceland?

Book cheap flights from Portsmouth to Iceland

Recent return flight deals

Search by stops

Search by airline

Search by price

Recent one-way flight deals

Search by stops

Search by airline

Search by price

Last minute flights from Portsmouth to Iceland

Last minute flight, train and bus deals

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Iceland

Cabin class types available on flights to Portsmouth

Cabin classes available on flights to Portsmouth. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Iceland with a hotel stay or car hire

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights from domestic origins to Portsmouth

Flights from all regions of Portsmouth to Iceland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.