In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 11.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

What is the cheapest time of day to fly from SEN to KEF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Southend Airport to Reykjavik Keflavik Intl Airport as you normally would.

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

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

How can I find direct flights from Southend to Keflavik Intl?

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

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

Yes. Cheapflights offers flight deals from Southend 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.

£115+ Cheap Flights from London Southend Airport to Reykjavik Keflavik Intl Airport

Cheap flight deals from Southend to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Southend to Keflavik Intl
Explore the most affordable flight options available from Southend to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Sat 28/1107:15 -

1 stop6h 30m

Sun 29/1121:45 -

2 stops13h 00m

Deal found 16/8£278

Sun 13/1215:35 -

1 stop7h 15m

Thu 17/1209:20 -

1 stop13h 15m

Deal found 18/8£324

Sun 20/916:55 -

1 stop15h 55m

Fri 25/908:50 -

1 stop9h 45m

Deal found 18/8£336

Fri 11/1207:35 -

1 stop15h 15m

Sun 13/1211:05 -

1 stop11h 15m

Deal found 18/8£347

Fri 20/1107:35 -

1 stop15h 15m

Sun 22/1111:05 -

1 stop11h 15m

Deal found 17/8£348

Fri 30/1006:55 -

1 stop6h 50m

Fri 6/1114:45 -

1 stop7h 15m

Deal found 18/8£371

Fri 20/1107:35 -

1 stop6h 10m

Fri 27/1114:45 -

1 stop7h 15m

Deal found 17/8£384

Sun 30/819:50 -

1 stop13h 55m

Wed 2/900:50 -

1 stop11h 10m

Deal found 19/8£386

Fri 6/1107:35 -

1 stop15h 15m

Sun 8/1111:05 -

1 stop11h 15m

Deal found 18/8£388

Fri 27/1107:35 -

1 stop15h 15m

Sun 29/1111:05 -

1 stop11h 15m

Deal found 15/8£394

Find flight deals from Southend to Keflavik Intl

Round-trip from	£278
One-way from	£115
Popular in	August
Cheapest in	January
Average price	£287

easyJet
28/11-29/11
3 total stops
19h 30m total
London to Reykjavik

Search Deals

8/1
2 total stops
28h 05m total
London to Reykjavik

Search Deals

Highest demand for flights based on searches. 26% potential increase in price (£50 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

Use the filters below to find and compare flights from London Southend Airport to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonReykjavik

SEN London Southend - KEF Reykjavik Keflavik Intl

SENKEF

London Southend

Sat 7/11

07:15-15:20

1 stop8h 05m

Reykjavik Keflavik Intl

Thu 12/11

09:20-22:35

1 stop13h 15m

£386

LondonReykjavik

SEN London Southend - KEF Reykjavik Keflavik Intl

SENKEF

London Southend

Fri 6/11

07:35-22:50

1 stop15h 15m

Reykjavik Keflavik Intl

Sun 8/11

11:05-22:20

1 stop11h 15m

£388

LondonReykjavik

SEN London Southend - KEF Reykjavik Keflavik Intl

SENKEF

London Southend

Fri 16/10

11:20-18:45

1 stop8h 25m

Reykjavik Keflavik Intl

Sun 25/10

11:05-22:35

1 stop11h 30m

£410

LondonReykjavik

SEN London Southend - KEF Reykjavik Keflavik Intl

SENKEF

London Southend

Thu 10/9

10:10-18:45

1 stop9h 35m

Reykjavik Keflavik Intl

Sat 12/9

17:45-10:25

1 stop15h 40m

£430

LondonReykjavik

SEN London Southend - KEF Reykjavik Keflavik Intl

SENKEF

London Southend

Sun 20/12

15:35-22:50

1 stop7h 15m

Reykjavik Keflavik Intl

Thu 24/12

09:20-22:35

1 stop13h 15m

£433

LondonReykjavik

SEN London Southend - KEF Reykjavik Keflavik Intl

SENKEF

London Southend

Fri 6/11

07:35-22:50

1 stop15h 15m

Reykjavik Keflavik Intl

Mon 9/11

07:40-14:50

1 stop7h 10m

£468

LondonReykjavik

SEN London Southend - KEF Reykjavik Keflavik Intl

SENKEF

London Southend

Sun 27/12

15:35-22:50

1 stop7h 15m

Reykjavik Keflavik Intl

Sun 3/1

11:05-22:20

1 stop11h 15m

£471

LondonReykjavik

SEN London Southend - KEF Reykjavik Keflavik Intl

SENKEF

London Southend

Mon 31/8

11:10-18:45

1 stop8h 35m

Reykjavik Keflavik Intl

Sat 5/9

17:45-10:25

1 stop15h 40m

£498

Fastest return journey

LondonReykjavik

SEN London Southend - KEF Reykjavik Keflavik Intl

SENKEF

London Southend

Fri 9/10

11:20-18:45

1 stop8h 25m

Reykjavik Keflavik Intl

Mon 12/10

10:50-19:35

1 stop7h 45m

£547

LondonReykjavik

SEN London Southend - KEF Reykjavik Keflavik Intl

SENKEF

London Southend

Thu 8/10

10:10-18:45

1 stop9h 35m

Reykjavik Keflavik Intl

Mon 12/10

10:50-19:35

1 stop7h 45m

£549

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Southend to Keflavik Intl

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

SEN-KEF

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.

Related info for your journey

Can I find deals for flights from Southend to Keflavik Intl that include hotel bookings?
Yes. In addition to deals on Southend to Keflavik Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southend to Keflavik Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southend to Keflavik Intl.
Can I find deals for business class flights from Southend to Keflavik Intl?
Yes. Cheapflights offers flight deals from Southend 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.

Kopavogur

Keflavik

Hveragerdi

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Iceland

Flights by cabin class

Keflavik Intl flight routes

Other flight options

Popular flights

Alternative routes for Southend to Keflavik Intl

Heathrow to Keflavik Intl flights

Gatwick to Keflavik Intl flights

London City to Keflavik Intl flights

Stansted to Keflavik Intl flights

Luton to Keflavik Intl flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Southend to Keflavik Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Southend to Keflavik Intl?

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

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

Yes, we can. To see specific flights from Southend 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 Southend to Keflavik Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.

Cheap flights from London Southend Airport to Reykjavik Keflavik Intl Airport from £115

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southend to Keflavik Intl

Cheapest flights from Southend to Keflavik IntlExplore the most affordable flight options available from Southend to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Explore the most affordable flight options available from Southend to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Best flights from Southend to Keflavik IntlDiscover carefully curated flight deals from Southend to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Discover carefully curated flight deals from Southend to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Last-minute flights from Southend to Keflavik IntlDiscover last-minute flight deals from Southend to Keflavik Intl. Data last updated 19 August 2026 and is based on user searches.

Discover last-minute flight deals from Southend to Keflavik Intl. Data last updated 19 August 2026 and is based on user searches.

One-way flights from Southend to Keflavik IntlSearch for one-way flight options from Southend to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Search for one-way flight options from Southend to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Find flight deals from Southend to Keflavik Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Southend Airport to Reykjavik Keflavik Intl Airport that are best for you.

Best time to book a flight from Southend to Keflavik Intl

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

Related info for your journey

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

How can I find direct flights from Southend to Keflavik Intl?

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

Travelling to a place near Reykjavik Keflavik Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southend to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Keflavik Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Iceland

Book a non-stop flight to one of these other cities located in Iceland.

Search flights from Southend to Keflavik Intl by cabin class

Find flights from Southend to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Keflavik Intl

Explore flights to Keflavik Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 August 2026.

Southend and Keflavik Intl flights

Browse other Southend and Keflavik Intl flight options. Last updated on 19 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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

Why should you use Cheapflights to find cheap flight tickets from Southend to Keflavik Intl?

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Southend to Keflavik Intl
Explore the most affordable flight options available from Southend to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Best flights from Southend to Keflavik Intl
Discover carefully curated flight deals from Southend to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Last-minute flights from Southend to Keflavik Intl
Discover last-minute flight deals from Southend to Keflavik Intl. Data last updated 19 August 2026 and is based on user searches.

One-way flights from Southend to Keflavik Intl
Search for one-way flight options from Southend to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.