$322 Cheap Flights from Brussels (BRU) to Kirkwall (KOI)

View $322 flight on Tue, Dec 30, 2025Opens in a new window

Popular airlines from Brussels Airport (BRU) to Kirkwall (KOI)

Cheap Flights from Brussels to Kirkwall (BRU-KOI)

Prices were available within the past 7 days and start at $322 for one-way flights and $574 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, May 13 - Sun, May 17
BRU
Brussels
KOI
Kirkwall
$574 Roundtrip, found 4 days ago
$574
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, May 13 from Brussels to Kirkwall, returning Sun, May 17, priced at $574 found 4 days ago
British Airways
Wed, May 13 - Sun, May 17
BRU
Brussels
KOI
Kirkwall
$587 Roundtrip, found 4 days ago
$587
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, May 13 from Brussels to Kirkwall, returning Sun, May 17, priced at $587 found 4 days ago
British Airways
Wed, May 13 - Sun, May 17
BRU
Brussels
KOI
Kirkwall
$592 Roundtrip, found 4 days ago
$592
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, May 13 from Brussels to Kirkwall, returning Sun, May 17, priced at $592 found 4 days ago
British Airways
Wed, May 13 - Sun, May 17
BRU
Brussels
KOI
Kirkwall
$605 Roundtrip, found 4 days ago
$605
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, May 13 from Brussels to Kirkwall, returning Sun, May 17, priced at $605 found 4 days ago
British Airways
Wed, May 13 - Sun, May 17
BRU
Brussels
KOI
Kirkwall
$654 Roundtrip, found 4 days ago
$654
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, May 13 from Brussels to Kirkwall, returning Sun, May 17, priced at $654 found 4 days ago
British Airways
Wed, May 13 - Sun, May 17
BRU
Brussels
KOI
Kirkwall
$674 Roundtrip, found 4 days ago
$674
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, May 13 from Brussels to Kirkwall, returning Sun, May 17, priced at $674 found 4 days ago
British Airways
Wed, May 13 - Sun, May 17
BRU
Brussels
KOI
Kirkwall
$677 Roundtrip, found 4 days ago
$677
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, May 13 from Brussels to Kirkwall, returning Sun, May 17, priced at $677 found 4 days ago
British Airways
Wed, May 13 - Sun, May 17
BRU
Brussels
KOI
Kirkwall
$687 Roundtrip, found 4 days ago
$687
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, May 13 from Brussels to Kirkwall, returning Sun, May 17, priced at $687 found 4 days ago
British Airways
Wed, May 13 - Sun, May 17
BRU
Brussels
KOI
Kirkwall
$690 Roundtrip, found 4 days ago
$690
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, May 13 from Brussels to Kirkwall, returning Sun, May 17, priced at $690 found 4 days ago
British Airways
Wed, May 13 - Sun, May 17
BRU
Brussels
KOI
Kirkwall
$748 Roundtrip, found 4 days ago
$748
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, May 13 from Brussels to Kirkwall, returning Sun, May 17, priced at $748 found 4 days ago
British Airways
Wed, May 13 - Sun, May 17
BRU
Brussels
KOI
Kirkwall
$762 Roundtrip, found 4 days ago
$762
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, May 13 from Brussels to Kirkwall, returning Sun, May 17, priced at $762 found 4 days ago
British Airways
Wed, May 13 - Sun, May 17
BRU
Brussels
KOI
Kirkwall
$799 Roundtrip, found 4 days ago
$799
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, May 13 from Brussels to Kirkwall, returning Sun, May 17, priced at $799 found 4 days ago

Frequently asked questions

How much does a flight from Brussels - National Airport (BRU) to Kirkwall Airport (KOI) cost?
Snag a cheap one-way flight from $322 or cheap return flight from $574 from Brussels - National Airport (BRU) to Kirkwall Airport (KOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Brussels - National Airport (BRU) to Kirkwall Airport (KOI)?
May is the least expensive month to fly from BRU to KOI. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Brussels - National Airport (BRU) to Kirkwall Airport (KOI)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BRU to KOI flight.
How many flights per day from Brussels - National Airport (BRU) to Kirkwall Airport (KOI)?
Direct flights from Brussels - National Airport (BRU) to Kirkwall Airport (KOI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BRU to KOI?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Brussels - National Airport (BRU) to Kirkwall Airport (KOI)?
Choose a flight from Brussels - National Airport (BRU) to Kirkwall Airport (KOI) that takes off before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Brussels - National Airport (BRU) to Kirkwall Airport (KOI) last-minute?
Waiting until just before your departure to book a flight from BRU to KOI generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open for the best chance of snagging a bargain.
Is it cheaper to book a BRU to KOI flight and hotel package?
Securing a BRU to KOI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Brussels - National Airport (BRU) to Kirkwall Airport (KOI)?
In most instances, you can modify or cancel your BRU to KOI flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, head to our Customer Service portal.

Travel information

Origin airport
Brussels - National
Destination airport
Kirkwall
Roundtrip price
$573
Distance
628 mi

Book with confidence

Brussels to Kirkwall Flights

The cheapest times to fly from Brussels to Kirkwall

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Brussels to Kirkwall are during the month of May. You can find some of the cheapest flights from Brussels to Kirkwall with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Brussels to Kirkwall

Sunday is one of the best days to book for cheap flights from Brussels to Kirkwall: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Brussels to Kirkwall

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Brussels to Kirkwall in 2025. You can also book with separate airlines for your outbound and return journeys, from $322 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Brussels to Kirkwall flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Brussels to Kirkwall airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Brussels to Kirkwall Flights

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*Available to One Key members.