Cheap flights from Southampton to Reykjavik Keflavik Intl Airport from £262

SOU — KEF
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Keflavik Intl

Wed 16/1217:35 -
1 stop20h 10m
Wed 23/1211:30 -
2 stops20h 40m
Deal found 1/11£285
Wed 16/1209:15 -
2 stops24h 00m
Wed 23/1220:15 -
2 stops20h 05m
Deal found 1/11£290
Wed 16/1209:15 -
2 stops24h 00m
Wed 23/1217:15 -
3 stops23h 05m
Deal found 1/11£341
Mon 14/1212:35 -
2 stops46h 15m
Thu 17/1216:45 -
2 stops19h 20m
Deal found 31/10£563
Fri 6/1117:35 -
2 stops23h 45m
Mon 9/1115:30 -
2 stops25h 35m
Deal found 3/11£564
Sat 12/1212:35 -
2 stops22h 10m
Wed 16/1211:45 -
2 stops27h 55m
Deal found 30/10£660
Fri 6/1117:35 -
1 stop20h 10m
Mon 9/1114:45 -
1 stop17h 25m
Deal found 3/11£777

Find flight deals from Southampton to Keflavik Intl

Round-trip from

£156

Popular in

July

Cheapest in

November

Average price

£121
easyJet
  • easyJet
  • 17/1-24/1
  • 3 total stops
  • 34h 55m total
  • Southampton to Reykjavik
Highest demand for flights based on searches. 25% potential increase in price (£53 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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

Cheapest return flight
Fastest return journey

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Sun 17/1

17:30-11:10

2 stops17h 40m

Reykjavik Keflavik Intl

Fri 22/1

14:45-08:55

1 stop18h 10m

£262

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Wed 16/12

09:15-09:15

2 stops24h 00m

Reykjavik Keflavik Intl

Wed 23/12

20:15-16:20

2 stops20h 05m

£290

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Fri 15/1

17:30-11:40

2 stops42h 10m

Reykjavik Keflavik Intl

Fri 22/1

11:55-08:55

2 stops21h 00m

£317

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Sat 16/1

09:25-11:40

2 stops26h 15m

Reykjavik Keflavik Intl

Fri 22/1

11:55-08:55

2 stops21h 00m

£317

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Sun 17/1

17:30-13:45

1 stop20h 15m

Reykjavik Keflavik Intl

Sun 24/1

14:45-08:10

1 stop17h 25m

£318

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Sat 16/1

09:25-13:45

1 stop28h 20m

Reykjavik Keflavik Intl

Sun 24/1

14:45-08:10

1 stop17h 25m

£411

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Wed 16/12

09:15-10:50

3 stops25h 35m

Reykjavik Keflavik Intl

Wed 23/12

17:15-16:20

3 stops23h 05m

£419

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Mon 14/12

12:35-10:50

2 stops46h 15m

Reykjavik Keflavik Intl

Thu 17/12

16:45-12:05

2 stops19h 20m

£563

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Sat 12/12

12:35-10:45

2 stops22h 10m

Reykjavik Keflavik Intl

Wed 16/12

11:45-15:40

2 stops27h 55m

£660

SouthamptonReykjavik

SOU Southampton Eastleigh - KEF Reykjavik Keflavik Intl

SOUKEF

Southampton Eastleigh

Thu 11/2

12:35-10:40

2 stops22h 05m

Reykjavik Keflavik Intl

Fri 12/2

18:10-12:05

2 stops41h 55m

£681

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Sorted by cheapest first

Best time to book a flight from Southampton to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Southampton with our price prediction graph.
Estimated return price

Related info for your journey

  • What airport do you fly from for flights from Southampton to Reykjavik Keflavik Intl?

    Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Reykjavik Keflavik Intl from Southampton. Booking flights from Eastleigh (SOU) to Reykjavik Keflavik Intl should be relatively easy as there are 0 daily outbound flights to Reykjavik Keflavik Intl from 0 different airlines.

  • How long is the flight from Southampton to Reykjavik Keflavik Intl Airport?

    A quick flight from Southampton to Reykjavik Keflavik Intl Airport can take about 20h 15m. KLM provides one of the quickest options available for as low as £249. Southampton and Reykjavik Keflavik Intl Airport are separated by a distance of 1185 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Southampton to Keflavik Intl?

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

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

    Yes. Cheapflights offers flight deals from Southampton to Keflavik Intl 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

Travelling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Kopavogur
Keflavik
Hveragerdi

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Southampton to Keflavik Intl?

When you search for this flight from Southampton to Keflavik Intl, 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 Southampton to Keflavik Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southampton to Keflavik Intl for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Southampton to Keflavik Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Southampton to Keflavik Intl 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.