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£348 Cheap Flights from Chicago (ORD) to Reykjavik (KEF)

View £348 flight on Sat, 25 Jul 2026Opens in a new window

Popular airlines from Chicago O'Hare International Airport (ORD) to Keflavik International Airport (KEF)

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Cheap Flights from Chicago (ORD) to Reykjavik (KEF)

Prices were available within the past 7 days and start at £348 for one-way flights and £296 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sat, 17 Oct - Sat, 24 Oct
ORD
Chicago
KEF
Reykjavik
£296 Return, found 1 day ago
£296
Return
found 1 day ago
Select Icelandair flight, departing Sat, 17 Oct from Chicago to Reykjavik, returning Sat, 24 Oct, priced at £296 found 1 day ago
Icelandair
Sun, 30 Aug - Sun, 6 Sept
ORD
Chicago
KEF
Reykjavik
£306 Return, found 1 day ago
£306
Return
found 1 day ago
Select Icelandair flight, departing Sun, 30 Aug from Chicago to Reykjavik, returning Sun, 6 Sept, priced at £306 found 1 day ago
Icelandair
Sun, 27 Sept - Sun, 4 Oct
ORD
Chicago
KEF
Reykjavik
£310 Return, found 23 hours ago
£310
Return
found 23 hours ago
Select Icelandair flight, departing Sun, 27 Sept from Chicago to Reykjavik, returning Sun, 4 Oct, priced at £310 found 23 hours ago
Icelandair
Sun, 4 Oct - Sun, 11 Oct
ORD
Chicago
KEF
Reykjavik
£310 Return, found 3 days ago
£310
Return
found 3 days ago
Select Icelandair flight, departing Sun, 4 Oct from Chicago to Reykjavik, returning Sun, 11 Oct, priced at £310 found 3 days ago
Icelandair
Sat, 29 Aug - Sat, 5 Sept
ORD
Chicago
KEF
Reykjavik
£314 Return, found 1 day ago
£314
Return
found 1 day ago
Select Icelandair flight, departing Sat, 29 Aug from Chicago to Reykjavik, returning Sat, 5 Sept, priced at £314 found 1 day ago
Icelandair
Tue, 15 Sept - Tue, 22 Sept
ORD
Chicago
KEF
Reykjavik
£320 Return, found 23 hours ago
£320
Return
found 23 hours ago
Select Icelandair flight, departing Tue, 15 Sept from Chicago to Reykjavik, returning Tue, 22 Sept, priced at £320 found 23 hours ago
Air Canada
Wed, 29 Jul - Thu, 6 Aug
ORD
Chicago
KEF
Reykjavik
£400 Return, found 1 day ago
£400
Return
found 1 day ago
Select Air Canada flight, departing Wed, 29 Jul from Chicago to Reykjavik, returning Thu, 6 Aug, priced at £400 found 1 day ago
Lufthansa
Mon, 30 Nov - Sat, 5 Dec
ORD
Chicago
KEF
Reykjavik
£546 Return, found 11 hours ago
£546
Return
found 11 hours ago
Select Lufthansa flight, departing Mon, 30 Nov from Chicago to Reykjavik, returning Sat, 5 Dec, priced at £546 found 11 hours ago
Air France
Thu, 24 Sept - Thu, 1 Oct
ORD
Chicago
KEF
Reykjavik
£567 Return, found 3 hours ago
£567
Return
found 3 hours ago
Select Air France flight, departing Thu, 24 Sept from Chicago to Reykjavik, returning Thu, 1 Oct, priced at £567 found 3 hours ago
KLM
Thu, 24 Sept - Thu, 1 Oct
ORD
Chicago
KEF
Reykjavik
£567 Return, found 3 hours ago
£567
Return
found 3 hours ago
Select KLM flight, departing Thu, 24 Sept from Chicago to Reykjavik, returning Thu, 1 Oct, priced at £567 found 3 hours ago

Alternative airports near Reykjavik

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Keflavik Intl. KEF. Cheapest option available. Average driving time to city centre is 45 minutes. Flights from £408
KEF
Keflavik Intl.
Cheapest
Average driving time to city centre45 min
Flights from £408

Find the cheapest month to fly from Chicago (ORD) to Reykjavik (KEF)

October is typically the cheapest month to fly

From £239 - £627 per traveller.

Frequently asked questions

How much does a flight from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.) cost?
You can find one-way and return flights from ORD to KEF with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ORD to KEF ticket fares go up or down.
What is the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.)?
September is typically the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.), with average return fares around £484. September often sees lower prices as the peak summer travel season winds down, and demand for flights to Iceland decreases. May and August are also good months to find deals on this route.
Which airlines fly direct from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.)?
There are 2 airlines offering direct flights from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.). Here are the carriers:
  • Icelandair operates 12 direct flights from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.) every week.
  • United operates 7 direct flights from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.) every week.
What is the cheapest airline that flies from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.)?
Icelandair is one of the cheapest airlines offering nonstop return flights from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.), with tickets starting from around £280 for flights that can be booked for departure within the next year. TAP Portugal is one of the cheapest airlines offering connecting return flights, with tickets starting from around £811. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.)?
To find a cheap flight from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.)?
The best airline to fly with from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.) will differ from traveler to traveler. If you like to fly early, Icelandair offers early morning flights. If price is the most important factor, Icelandair typically offers the lowest fares. Delta offers the most daily flights from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.)?
The best time to fly from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.) is typically September or August. These months offer a great balance, with average return flight prices around £484. While these are the cheapest months, they are also popular times to travel, meaning you'll have plenty of flight options to choose from. If you're flexible, these months give you both affordable fares and excellent flight schedules to work with.
How many flights per day from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.)?
You'll find approximately 3 nonstop flights per day from Chicago O'Hare International (ORD) to Reykjavik Keflavik International (KEF). For even more choices, look at flights that include layovers, as there are around 66 connecting flights per day. Some common connection points include Pearson International (YYZ), Detroit Metropolitan Wayne County (DTW), and John F. Kennedy International (JFK).
What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.)?
The earliest flight from Chicago O'Hare International Airport (ORD) to Reykjavik Keflavik International Airport (KEF) typically departs around 1:55 AM. This service is operated by Alaska Airlines and is a seasonal offering, active in June and July. An early departure like this can be really handy, as it allows you to maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.)?
You'll typically find the most flights from Chicago O'Hare International Airport (ORD) to Reykjavik Keflavik International Airport (KEF) on a Friday, with around 65 flights available. This gives you a good selection of options if you're planning a weekend getaway or starting your trip at the end of the week. Major airlines on this route include Delta, United, and American Airlines. While Friday is the busiest, flight options are fairly consistent throughout the week, so you should be able to find a suitable flight on other days too.
What are the most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.)?
The most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.) are in the evening, from 6pm to 9pm. Many major carriers, including Icelandair, Delta and American Airlines, offer flights during this window. Many travellers prefer these times as you can finish your day in Chicago and arrive in Reykjavik ready to start your adventure.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.)?
When flying from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.), you have a few options. A nonstop flight typically takes around 6 hours 18 minutes. If you opt for a flight with one stop, the journey usually extends to about 10 hours 18 minutes. Flights with two or more stops will take even longer, typically around 17 hours. The distance covered on this route is approximately 4,725 kilometers. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.
Can you fly business or first class from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.)?
Yes, you can fly business class or first class between Chicago, IL (ORD-O'Hare Intl.) and Reykjavik (KEF-Keflavik Intl.).Airlines that offer business class service on this route include:
  • Lufthansa
  • Icelandair
  • KLM
  • Swiss International Air Lines
  • TAP Portugal
  • SAS
  • Republic Airlines
  • British Airways
  • JetBlue Airways
  • Virgin Atlantic
  • United
  • Austrian Airlines
  • Finnair
  • Delta
  • American Airlines
First class cabins are available on Alaska Airlines.
How do I earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.) flight with Expedia?
It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Reykjavik (KEF) from Chicago, IL (ORD)?
If you're planning to travel to Reykjavik from O'Hare Intl. (ORD), you can fly directly into Keflavik Intl. (KEF). Some flights may connect through major hubs like Pearson Intl. (YYZ), Liberty Intl. (EWR), or Heathrow (LHR) before reaching Reykjavik. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.) at the last minute?
Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.) flight and hotel package?
Securing a Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.)?
If you booked your Chicago, IL (ORD-O'Hare Intl.) to Reykjavik (KEF-Keflavik Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, Air France, Austrian Airlines, British Airways, Brussels Airlines, Finnair, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Virgin Atlantic
Return price
£296
Distance
4696 km
Average flight time
11 hours 11 mins

Book with confidence

Compare flights from Chicago to Reykjavik easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chicago to Reykjavik. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Keflavik Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from O'Hare Intl. to Keflavik Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from O'Hare Intl. (ORD) to Keflavik Intl. (KEF)

The easiest way to view the best deals on flights from Chicago to Reykjavik today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from O'Hare Intl. to Keflavik Intl. start at just £296 and range up to £567.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Chicago and Reykjavik
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Chicago to Reykjavik flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from O'Hare Intl. to Keflavik Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Chicago to Reykjavik easily and book with confidence

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