Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Southampton to Reykjavik from £226

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Reykjavik departing on 22/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Southampton to Reykjavik

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
09:00 - 10:25
SOU
-
KEF
25h 25m1 stop
KLM Logo
20:00 - 08:25
KEF
-
SOU
12h 25m1 stop
£226KLM
Thu, 22 Jan - Thu, 29 Jan
KLM Logo
17:35 - 19:05
SOU
-
KEF
25h 30m1 stop
KLM Logo
11:25 - 08:45
KEF
-
SOU
21h 20m1 stop
£248KLM
Fri, 6 Feb - Fri, 13 Feb
Multiple Airlines Logo
09:00 - 19:05
SOU
-
KEF
10h 05m1 stop
Multiple Airlines Logo
10:00 - 19:40
KEF
-
SOU
9h 40m2 stops
£265Multiple Airlines
Thu, 22 Jan - Thu, 29 Jan
Multiple Airlines Logo
17:55 - 18:55
SOU
-
KEF
25h 00m2 stops
Multiple Airlines Logo
10:00 - 19:40
KEF
-
SOU
9h 40m2 stops
£276Multiple Airlines
Thu, 22 Jan - Thu, 29 Jan
Multiple Airlines Logo
08:10 - 00:15
SOU
-
KEF
16h 05m2 stops
Multiple Airlines Logo
09:50 - 17:30
KEF
-
SOU
7h 40m1 stop
£284Multiple Airlines
Fri, 6 Feb - Fri, 13 Feb
KLM Logo
17:35 - 10:25
SOU
-
KEF
16h 50m1 stop
KLM Logo
20:05 - 08:20
KEF
-
SOU
12h 15m1 stop
£293KLM
Thu, 19 Feb - Sun, 22 Feb
Multiple Airlines Logo
20:10 - 12:50
SOU
-
KEF
40h 40m3 stops
Multiple Airlines Logo
11:25 - 08:45
KEF
-
SOU
21h 20m1 stop
£323Multiple Airlines
Fri, 6 Feb - Fri, 13 Feb
Multiple Airlines Logo
17:55 - 18:55
SOU
-
KEF
25h 00m2 stops
Multiple Airlines Logo
20:05 - 08:20
KEF
-
SOU
12h 15m1 stop
£324Multiple Airlines
Thu, 19 Feb - Sun, 22 Feb
Multiple Airlines Logo
17:55 - 18:55
SOU
-
KEF
25h 00m2 stops
Multiple Airlines Logo
19:35 - 19:40
KEF
-
SOU
24h 05m3 stops
£346Multiple Airlines
Thu, 19 Feb - Sun, 22 Feb
Multiple Airlines Logo
17:55 - 18:55
SOU
-
KEF
25h 00m2 stops
Multiple Airlines Logo
13:50 - 14:00
KEF
-
SOU
24h 10m2 stops
£349Multiple Airlines
Thu, 19 Feb - Sun, 22 Feb

KLM flights from Southampton to Reykjavik Keflavik Intl Airport

Our best KLM deals on Southampton to Reykjavik Keflavik Intl Airport flight tickets
KLM
22 Jan
SOU09:00Southampton Eastleigh
25h 25m
1 stop
KEF10:25Reykjavik Keflavik Intl
29 Jan
KEF20:00Reykjavik Keflavik Intl
12h 25m
1 stop
SOU08:25Southampton Eastleigh
£226
Find similar
KLM
6 Feb
SOU17:35Southampton Eastleigh
25h 30m
1 stop
KEF19:05Reykjavik Keflavik Intl
13 Feb
KEF11:25Reykjavik Keflavik Intl
21h 20m
1 stop
SOU08:45Southampton Eastleigh
£248
Find similar
KLM
19 Feb
SOU17:35Southampton Eastleigh
16h 50m
1 stop
KEF10:25Reykjavik Keflavik Intl
22 Feb
KEF20:05Reykjavik Keflavik Intl
12h 15m
1 stop
SOU08:20Southampton Eastleigh
£293
Find similar

British Airways flights from Southampton to Reykjavik Keflavik Intl Airport

Our best British Airways deals on Southampton to Reykjavik Keflavik Intl Airport flight tickets
British Airways
2 Mar
SOU12:00Southampton Eastleigh
22h 55m
2 stops
KEF10:55Reykjavik Keflavik Intl
5 Mar
KEF11:45Reykjavik Keflavik Intl
29h 45m
2 stops
SOU17:30Southampton Eastleigh
£416
Find similar
British Airways
2 Mar
SOU18:05Southampton Eastleigh
16h 50m
2 stops
KEF10:55Reykjavik Keflavik Intl
5 Mar
KEF11:45Reykjavik Keflavik Intl
29h 45m
2 stops
SOU17:30Southampton Eastleigh
£452
Find similar
British Airways
2 Mar
SOU18:05Southampton Eastleigh
16h 50m
2 stops
KEF10:55Reykjavik Keflavik Intl
5 Mar
KEF11:45Reykjavik Keflavik Intl
29h 45m
2 stops
SOU17:30Southampton Eastleigh
£454
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Reykjavik Keflavik Intl Airport 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, momondo users made 279,928 searches. Data last updated 24 December 2025.
Use the filters below to find and compare flights from Southampton to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Thu 22/1

09:00-10:25

1 stop25h 25m

Reykjavik Keflavik Intl

Thu 29/1

20:00-08:25

1 stop12h 25m

£226

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Fri 6/2

17:35-19:05

1 stop25h 30m

Reykjavik Keflavik Intl

Fri 13/2

11:25-08:45

1 stop21h 20m

£248

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Thu 22/1

09:00-19:05

1 stop10h 05m

Reykjavik Keflavik Intl

Thu 29/1

10:00-19:40

2 stops9h 40m

£265

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Thu 22/1

17:55-18:55

2 stops25h 00m

Reykjavik Keflavik Intl

Thu 29/1

10:00-19:40

2 stops9h 40m

£276

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Fri 6/2

08:10-00:15

2 stops16h 05m

Reykjavik Keflavik Intl

Fri 13/2

09:50-17:30

1 stop7h 40m

£284

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Thu 19/2

17:35-10:25

1 stop16h 50m

Reykjavik Keflavik Intl

Sun 22/2

20:05-08:20

1 stop12h 15m

£293

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Fri 6/2

20:10-12:50

3 stops40h 40m

Reykjavik Keflavik Intl

Fri 13/2

11:25-08:45

1 stop21h 20m

£323

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Thu 19/2

17:55-18:55

2 stops25h 00m

Reykjavik Keflavik Intl

Sun 22/2

20:05-08:20

1 stop12h 15m

£324

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Thu 19/2

17:55-18:55

2 stops25h 00m

Reykjavik Keflavik Intl

Sun 22/2

19:35-19:40

3 stops24h 05m

£346

SouthamptonReykjavik

SOU - KEF

SOUKEF

Southampton Eastleigh

Thu 19/2

17:55-18:55

2 stops25h 00m

Reykjavik Keflavik Intl

Sun 22/2

13:50-14:00

2 stops24h 10m

£349

Flights are sorted by cheapest return flights first.

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

See travel insights to Reykjavik from

How to get the cheapest flight ticket from Southampton to Reykjavik Keflavik Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

On average, the least expensive day to fly to Reykjavik Keflavik Intl Airport from Southampton is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £332. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Southampton to Reykjavik Keflavik Intl Airport on a Saturday will generally be more expensive and average around £395. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

Our data shows that the cheapest Southampton to Reykjavik Keflavik Intl Airport flights are usually those with departure times in the morning. Our users have found flights to Reykjavik Keflavik Intl Airport in the morning for as low as £315. Try not to purchase tickets at midday because they tend to be around £490. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Southampton to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Reykjavik Keflavik Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to Reykjavik Keflavik Intl Airport (SOU to KEF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Reykjavik Keflavik Intl Airport

Fastest flight time

10h 05m

Direct flights

None
The fastest flight from Southampton to Reykjavik Keflavik Intl Airport takes 10h 05m
There are no direct flights from Southampton to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Southampton to Reykjavik Keflavik Intl Airport.
Search flight deals

  • How far is Southampton Eastleigh to Reykjavik Keflavik Intl by plane?

    Reykjavik Keflavik Intl is 1186.6 mi away from Southampton Eastleigh. Flights usually cover this in 10h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Southampton Eastleigh Airport to Reykjavik Keflavik Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Reykjavik Keflavik Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The required travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Reykjavik Keflavik Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Grindavik
Hveragerdi
Kopavogur
Borgarnes
Hella

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Reykjavik?

Finding the right flight to Reykjavik from Southampton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Reykjavik quick and easy, saving you time and money.

Can I find flights from Southampton to Reykjavik with flexible booking policies on momondo?

All flight searches from Southampton to Reykjavik on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Southampton to Reykjavik?

Once all potential Southampton to Reykjavik flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Southampton to Reykjavik right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Reykjavik, momondo offers a useful price alert feature which will track prices for flights to Reykjavik from Southampton and alert you when they change.

An easier way to manage your Reykjavik Keflavik Intl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 23/1
Fri 30/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Reykjavik

Popular Cities in Iceland

Popular flights according to clicks in the last 7 days on momondo
Flights to Reykjavik Domestic Airport