$123 Cheap Icelandair flights from London to Reykjavik (LHR to KEF)

Find The Best Day To Fly from London to Reykjavik

Amazing Icelandair LHR to KEF Flight Deals

The cheapest flights to Keflavik Intl. found within the past 7 days were $196 round trip and $123 one way. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Heathrow Airport to Keflavik Intl. Airport (KEF) right now?
It’s wise to learn about any travel advice reports and quarantine requirements in place in your destination city. Make sure you go to the Covid-19 Travel Advisor for up-to-date information on flying to KEF.
What terminal is Icelandair at London Heathrow?
If you’re flying with Icelandair from LHR, you’ll generally be boarding from terminal 2. If you’re traveling to KEF from here, you’ll likely be filing off the aircraft at the main terminal.
Are there Icelandair non-stop flights from LHR to KEF?
With Icelandair offering direct flights from LHR to KEF, your next inspiring adventure is a plane ride away. Wave goodbye to the inconvenience and baggage hiccups that often come with layovers, and reserve your seat today.
How long is an Icelandair flight from LHR to KEF?
Your Icelandair flight will get you from LHR to Keflavik Intl. Airport (KEF) in about 3 hours and 15 minutes. If you’re not a big fan of conversing with fellow passengers while you’re airborne, don’t stress — you won’t have to natter for too long.
What type of aircraft does Icelandair fly from LHR to KEF?
When you fly the skies between LHR and KEF with Icelandair, you’ll typically be doing it aboard the Boeing 737 MAX 9. The carrier also operates the Boeing 757-200 on this flight path.
How many direct and indirect flights does Icelandair fly from LHR to KEF?
When jetting from LHR to KEF, there are roughly 2 Icelandair daily flights to choose from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Keflavik Intl. Airport (KEF), please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best Icelandair flight from London LHR to Reykjavik KEF 

To find the best deals on flights to London from Reykjavik with Icelandair, just enter your travel dates, filter by Icelandair, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from London LHR to Reykjavik KEF with Icelandair 

If you’re planning a round trip, booking return flights with Icelandair is usually the most cost-effective option. With airfares ranging from $196 to $210, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Icelandair flights from London LHR to Reykjavik KEF 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Icelandair flight from London to Reykjavik costs from $123. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Reykjavik KEF from  London LHR with Icelandair 

To find a cheap Icelandair flight from London LHR to Reykjavik KEF, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Icelandair flights from London LHR to Reykjavik KEF 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as February, or if you book a flight with a stopover. 

 

Find nonstop flights from London LHR to Reykjavik KEF with Icelandair 

If you’re keen to be on Reykjavik soil fast, don’t waste time with a stopover—filter your search results to show direct Icelandair flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Icelandair flights from London LHR to Reykjavik KEF 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Reykjavik KEF from  London LHR with Icelandair on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Icelandair Airports
Hop on a(n) Icelandair flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
KEFISLKeflavik Intl.23
SEAUSASeattle - Tacoma Intl.3
TPAUSATampa Intl.2
CPHDNKKastrup2
SFOUSASan Francisco Intl.2
LAXUSALos Angeles Intl.2
MCOUSAOrlando Intl.2
HELFINVantaa2
LHRGBRHeathrow2
ORDUSAO'Hare Intl.1

Travelers ❤️ these 🏨 after their flight to Reykjavik

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
3 out of 5
Blikavöllur 2, Suðurnesjabær, Southern Peninsula
A restaurant and a bar/lounge are featured at this hotel. Business travelers can take advantage of the free WiFi in public areas. Guests will appreciate freebies ...
8.8/10 Excellent! (1,458 reviews)
"The staffs were amazing! Especially the front desk guys!! The facility is within walking distance from the airport. A good place to stay for a layover"

Reviewed on May 4, 2025

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
Courtyard by Marriott Reykjavik Keflavik Airport
Courtyard by Marriott Reykjavik Keflavik Airport
4 out of 5
Adalgata 60, Reykjanesbær
This eco-certified hotel features 2 restaurants, a bar/lounge, and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in ...
9/10 Wonderful! (1,021 reviews)
"My son and I stayed here for 5 nights. The staff was excellent. They arranged activities, taxis, etc. Thank you MARIA and TONKA."

Reviewed on May 4, 2025

Courtyard by Marriott Reykjavik Keflavik Airport
Konvin Hotel by Reykjavik Keflavik Airport
Konvin Hotel by Reykjavik Keflavik Airport
3 out of 5
Keilisbraut 762, Reykjanesbær
A restaurant and a bar/lounge are featured at this hotel. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport ...
8.6/10 Excellent! (1,065 reviews)
"The hotel is located conveniently near the international airport KEF."

Reviewed on May 4, 2025

Konvin Hotel by Reykjavik Keflavik Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.