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Cheap flights from Portsmouth to Reykjavik from £199

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — REK
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Reykjavik

Enter your travel dates to find the best prices.

Best flights from Portsmouth to Reykjavik
Discover carefully curated flight deals from Portsmouth to Reykjavik that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 December 2025.

Wed 4/209:25SOU - KEF
1 stop9h 40mKLM
Wed 11/220:05KEF - SOU
1 stop12h 20mKLM
Deal found 21/12£199
Wed 4/212:00SOU - KEF
1 stop6h 25mMultiple Airlines
Wed 11/219:20KEF - SOU
2 stops24h 20mMultiple Airlines
Deal found 21/12£248
Sun 1/217:45SOU - KEF
1 stop25h 20mKLM
Sun 8/220:05KEF - SOU
1 stop12h 45mKLM
Deal found 19/12£215
Mon 2/318:05SOU - KEF
2 stops16h 50mBritish Airways
Thu 5/311:45KEF - SOU
2 stops29h 45mBritish Airways
Deal found 18/12£456
Sun 1/220:10SOU - KEF
2 stops22h 35mMultiple Airlines
Sun 8/220:05KEF - SOU
1 stop12h 45mMultiple Airlines
Deal found 19/12£265
Sun 18/110:35SOU - KEF
2 stops24h 20mBritish Airways
Wed 21/111:50KEF - SOU
2 stops20h 00mBritish Airways
Deal found 19/12£496

Find flight deals from Portsmouth to Reykjavik

Keep the following information in mind while searching for Portsmouth to Reykjavik flight deals. Data was last updated 21 December 2025.

Round-trip from

£215

Popular in

July

Cheapest in

March

Average price

£155
KLM
  • KLM
  • 1/2-8/2
  • 2 total stops
  • 38h 05m total
  • Portsmouth to Reykjavik
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth 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 21 December 2025.
Use the filters below to find and compare flights from Portsmouth to Reykjavik that are best for you.

Fly from

Portsmouth

Fly to

Reykjavik

Route

Depart

Return

Price

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Wed 4/2

09:25-19:05

1 stop9h 40m

Reykjavik Keflavik Intl

Wed 11/2

20:05-08:25

1 stop12h 20m

£199

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Sun 1/2

17:45-19:05

1 stop25h 20m

Reykjavik Keflavik Intl

Sun 8/2

20:05-08:50

1 stop12h 45m

£215

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Wed 4/2

12:00-18:25

1 stop6h 25m

Reykjavik Keflavik Intl

Wed 11/2

19:20-19:40

2 stops24h 20m

£248

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Sun 1/2

20:10-18:45

2 stops22h 35m

Reykjavik Keflavik Intl

Sun 8/2

20:05-08:50

1 stop12h 45m

£265

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Mon 2/3

18:05-10:55

2 stops16h 50m

Reykjavik Keflavik Intl

Thu 5/3

11:45-17:30

2 stops29h 45m

£456

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Sun 18/1

10:35-10:55

2 stops24h 20m

Reykjavik Keflavik Intl

Wed 21/1

11:50-07:50

2 stops20h 00m

£496

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Mon 27/4

15:15-09:55

2 stops19h 40m

£267

Flights are sorted by cheapest return flights first.

Deals found on 19/12

Best time to book a flight from Portsmouth to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from Portsmouth 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 Portsmouth to Reykjavik

What is the cheapest month to book a flight from Portsmouth to Reykjavik?

Currently, March is the cheapest month in which you can book a flight from Portsmouth to Reykjavik (average of £37). Flying from Portsmouth to Reykjavik in July is currently the most expensive (average of £184). 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.

What is the cheapest time of day to fly from P0R to REK?

Find hourly flight availability from Portsmouth to Reykjavik. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 December 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 34% on flights from Portsmouth to Reykjavik by exploring options for tickets in the morning.

What is the cheapest day to fly from Portsmouth to Reykjavik?

Use this chart to determine the cheapest time to fly return from Portsmouth to Reykjavik. Price data was last updated on 20 December 2025.

Travellers seeking maximum savings on their Portsmouth to Reykjavik flight should consider departing on Monday mornings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Reykjavik. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portsmouth to Reykjavik?

    KLM can get you from Portsmouth to Reykjavik in just under 9h 40m. Your travel time can differ by up to . The distance between Portsmouth and Reykjavik is about 1185 mi.

  • What are the most reliable airlines from Portsmouth to Reykjavik?

    No one likes to see their flight delayed. When booking a flight from Portsmouth to Reykjavik consider choosing Japan Airlines (100%), Qatar Airways (95%) or TAP AIR PORTUGAL (95%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portsmouth to Reykjavik?

    Looking at all options, your cheapest flight can be booked for £108. While the most popular route (Southampton Eastleigh - Reykjavik Keflavik Intl) can be booked for £215 on average, our data indicates £942 when flying from Portsmouth to Reykjavik.

  • Can I find deals for flights from Portsmouth to Reykjavik that include hotel bookings?

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

  • How can I find direct flights from Portsmouth to Reykjavik?

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

  • Can I find deals for business class flights from Portsmouth to Reykjavik?

    Yes. Cheapflights offers flight deals from Portsmouth 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 Portsmouth to Reykjavik?

    Currently, March is the cheapest month in which you can book a flight from Portsmouth to Reykjavik (average of £37). Flying from Portsmouth to Reykjavik in July is currently the most expensive (average of £184). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Portsmouth to Reykjavik

Discover the top 5 airlines that operate flights from Portsmouth to Reykjavik. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 December 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£49Average£115FlexibilityNo cancel feeOn-time86%
Search easyJet flights
PLAYCheapest£98Average£236FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£114Average£235FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£119Average£232FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£135Average£258FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

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 Portsmouth to Reykjavik?

When you search for this flight from Portsmouth to Reykjavik, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 Portsmouth to Reykjavik.

Can Cheapflights find flights from Portsmouth to Reykjavik with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Reykjavik, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portsmouth to Reykjavik become cheaper?

Yes! Start tracking prices for Portsmouth to Reykjavik flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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