$74 Cheap Flights to Sy

View $74 flight on Sun, Jan 17, 2027Opens in a new window

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How much is the cheapest flight to Sy?

Prices were available within the past 7 days and start at $74 for one-way flights and $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, Sep 26 - Tue, Sep 29
LHR
London
BRU
Brussels
$128 Roundtrip, found 5 days ago
$128
Roundtrip
found 5 days ago
Select British Airways flight, departing Sat, Sep 26 from London to Brussels, returning Tue, Sep 29, priced at $128 found 5 days ago
Brussels Airlines
Mon, May 4 - Thu, May 7
LHR
London
BRU
Brussels
$159 Roundtrip, found 1 hour ago
$159
Roundtrip
found 1 hour ago
Select Brussels Airlines flight, departing Mon, May 4 from London to Brussels, returning Thu, May 7, priced at $159 found 1 hour ago
KLM
Fri, May 1 - Thu, May 7
LHR
London
ZYR
Brussels
$226 Roundtrip, found 5 days ago
$226
Roundtrip
found 5 days ago
Select KLM flight, departing Fri, May 1 from London to Brussels, returning Thu, May 7, priced at $226 found 5 days ago
Swiss International Air Lines
Wed, Sep 16 - Tue, Sep 22
LHR
London
BRU
Brussels
$238 Roundtrip, found 1 day ago
$238
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, Sep 16 from London to Brussels, returning Tue, Sep 22, priced at $238 found 1 day ago
Air France
Sun, Apr 19 - Thu, Apr 23
LHR
London
ZYR
Brussels
$245 Roundtrip, found 5 days ago
$245
Roundtrip
found 5 days ago
Select Air France flight, departing Sun, Apr 19 from London to Brussels, returning Thu, Apr 23, priced at $245 found 5 days ago

Frequently asked questions

What month is the cheapest to fly to Sy?
September is the cheapest month to travel to Sy. There's less demand then, so fares are generally more affordable. Planning your trip outside of school breaks and public holidays can also help you save.
Which US cities fly direct to Sy?
You can fly to Sy without a layover from US destinations like Newark and New York. Simply select "Direct flights only" when browsing flights to Sy on Expedia. Then, compare the available options and decide on the most convenient departure for your vacation.
How to find a cheap flight to Sy?
To secure cheap flights to Sy, book early and travel during the low season. Want an insider tip? Depart on a Thursday and you'll save 16% on average compared to those who jet off on a Sunday.* Set up price tracking on the Expedia app and we'll let you know as soon as your fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Sy?
While booking in advance is typically the best way to save cash, don't worry if your Sy vacation is last minute. You can still find cheap flights to Sy, especially if your plans have a little leeway. Try changing your travel dates, looking at different ticket options or flying out of another airport.
How far in advance should I book a flight to Sy?
To pick up some of the biggest savings on domestic journeys, book your flight to Sy 28 days ahead of your travel dates. For international flights, search for your ticket two to four months in advance. This gives you a better chance of locking in your preferred departure dates and seats.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Sy?
You'll save an average of 8% if you purchase tickets on a Sunday rather than Fridays, which tend to be the priciest day to book.* When it comes to snapping up a cheap flight to Sy, it's all about timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Sy?
You can choose from a good variety of airlines with flights to Sy. Some of your best options are:

  • United Airlines - 121 flights to Sy each month, including 121 flights to Brussels - National Airport (BRU) per month.
  • Brussels Airlines - 43 flights to Sy each month, including 43 flights to Brussels - National Airport (BRU) per month.
  • Delta Air Lines - 30 flights to Sy each month, including 30 flights to Brussels - National Airport (BRU) per month.

Where do you fly into Sy?
Liege Airport (LGG) is the main hub for passengers flying to Sy. Or you could disembark at Arlon (QON). Compare fares between the two airports to find the most convenient or cost-effective way to fly to Sy.
How far is the airport from central Sy?
You'll be roughly 17 mi north of the center of Sy after touching down at Liege Airport (LGG).
Can I save money by booking a Sy trip package?
Book a Sy flight and hotel package deal on Expedia, and you can enjoy significant savings. It's simple to bundle your hotel and flight, and you can also add tours and car rentals to create your own customized Sy getaway. Plus, there's nothing like the convenience of booking everything in the same place.
Can I change or cancel my flight to Sy?
If you reserved your flight to Sy in the last 24 hours, you can often cancel or change it without fees. After that, extra charges may apply depending on the airline's rules and restrictions. For more information, visit our Customer Service Portal. Bear in mind that some flights are non-refundable, so you may be offered a credit for a future trip instead of a direct refund. When browsing on Expedia, select the "Changes included" or "No cancel fee" boxes to compare fares with flexible change policies.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
Brussels - National
Destination airport IATA code
BRU
Destination city name
Brussels
Roundtrip price
$545

Trending flights to Sy

Prices were available within the past 7 days and start at $74 for one-way flights and $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, Nov 18 - Thu, Nov 26
BOS
Boston
BRU
Brussels
$541 Roundtrip, found 6 hours ago
$541
Roundtrip
found 6 hours ago
Select Icelandair flight, departing Wed, Nov 18 from Boston to Brussels, returning Thu, Nov 26, priced at $541 found 6 hours ago

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