Cheap Icelandair (FI) Flight Reservations & Booking Flights

Save on Flight Bookings!

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save on select hotels after you book a flight*

  • Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Trending Icelandair Flights

Prices were available within the past 7 days and start at for one-way flights and SAR2,754 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Tuesday, 1 September, 2026 - Tuesday, 15 September, 2026
JFK
New York
LHR
London
SAR2,754 Roundtrip, found 23 hours ago
SAR2,754
Roundtrip
found 23 hours ago
Select Icelandair flight, departing Tuesday, 1 September, 2026 from New York to London, returning Tuesday, 15 September, 2026, priced at SAR2,754 found 23 hours ago
Icelandair
Tuesday, 1 September, 2026 - Tuesday, 15 September, 2026
JFK
New York
LHR
London
SAR3,355 Roundtrip, found 23 hours ago
SAR3,355
Roundtrip
found 23 hours ago
Select Icelandair flight, departing Tuesday, 1 September, 2026 from New York to London, returning Tuesday, 15 September, 2026, priced at SAR3,355 found 23 hours ago
Icelandair
Wednesday, 1 April, 2026 - Monday, 6 April, 2026
BOS
Boston
LHR
London
SAR5,567 Roundtrip, found 7 hours ago
SAR5,567
Roundtrip
found 7 hours ago
Select Icelandair flight, departing Wednesday, 1 April, 2026 from Boston to London, returning Monday, 6 April, 2026, priced at SAR5,567 found 7 hours ago

Frequently asked questions

How do I find cheap Icelandair flights that have flexible change policies?
To find bargain Icelandair flights with flexible change policies, tick the No change fee filter when your search results come up. You can easily amend your travel arrangements if something unexpected happens. You'll only pay the fare difference, if the new flight is more expensive.
Which destinations does Icelandair fly to?
Operating in approximately 44 locations within Europe and North America, Icelandair is your ticket to some incredible destinations. Montreal and Edmonton are just the beginning. Book a flight to one of these favorite cities or search our Icelandair flight deals for more travel inspo. Wherever you want to head to, Expedia will help you lock in the right fare for you.
Why fly with Icelandair?
Icelandair has its main base at Keflavik Intl. Airport (KEF) and a fleet of about 37 aircraft ready to get you to your next vacation destination. This flag carrier has a tradition of naming its aircraft after Icelandic volcanoes and natural wonders. A rewarding loyalty program and top-tier customer service are just two of many reasons it's a top choice for many travelers. When it's time to book a flight, Expedia has Icelandair flight deals on economy class, economy light and other seating options.
What can I expect from an Icelandair flight?
From the minute you step aboard to the time you arrive, you'll be in capable hands with Icelandair. You'll enjoy a selection of inclusions on most services, including snacks and drinks, in-flight WiFi and entertainment with something for everyone. Scan through our deals on Icelandair flights and book your next vacation in just a few clicks.
How can I get a cheap last-minute Icelandair flight on Expedia?
If you're the impulsive type, it's easy to find unbeatable deals on last-minute Icelandair flights with Expedia. Check out our great last minute flights deals which are ideal if you're flexible with your travel dates and destination. Already know when and where you want to go? Just enter the details, compare the cheapest prices on Icelandair flights and then book your bargain break.
How can Expedia help with my Icelandair booking?
You can expect more than just cheap Icelandair flights with Expedia. With the Expedia App, you can receive updates on your flight status, manage your travel plans and book your journey from wherever you are. You can also bundle your Icelandair flight, hotels and car rentals into a vacation package for even bigger savings.
Can I earn and redeem miles with my Icelandair flight?
If you're signed up with the Icelandair rewards program, Icelandair Saga Club, you may be able to accumulate points when booking your airline tickets with Expedia. Click on your loyalty program and then enter your membership number at the final stages of booking to see if your flight is eligible for mileage. You can also earn points through shopping, flying with the airline and renting a car with Icelandair Saga Club. When you book with Expedia, you can earn OneKeyCash™* on top of your airline miles. Just join One Key™, our free travel rewards program, to get started. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What rules does Icelandair have in terms of hand luggage allowance?
The hand luggage allowance on international Icelandair flights is 1 cabin bag and a small personal item. However, this may vary due to several factors, including the cabin class you're traveling in and type of aircraft. For economy class, each carry-on bag should not exceed 6 kgs or have measurements larger than 21 inches x 7 inches x 13 inches total. For the most relevant advice, consult your Icelandair plane ticket.
How can I check in for Icelandair flights?
To easily check in for your flight, take advantage of the Icelandair website. You can pick a seat and view other details of your trip too. For domestic travel, online check in for most flights is from 1 day to 1 hour and 30 minutes before departure. For most international journeys, check in is available from 1 day until 2 hours prior to takeoff. Always allow yourself extra time when heading to the airport, as you may be required to have your passport checked at the airline counter.

Explore a world of travel with Expedia