Default HTG hotel image

Cheap Flights to Sud Avesnois | Popular Routes to Sud Avesnois from HK$2,415

View HK$2,415 flight on Tue, 20 Oct 2026Opens in a new window

Flight 1

Flight 2

Popular airlines to Sud Avesnois

  • Lufthansa

  • Swiss International Air Lines

  • British Airways

  • KLM

  • Brussels Airlines

  • Austrian Airlines

  • Iberia

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Sud Avesnois

Prices were available within the past 7 days and start at HK$2,415 for one-way flights and HK$1,241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Tue, 20 Oct - Tue, 27 Oct
ALC
Alicante
LIL
Lille
HK$1,241 Return, just found
HK$1,241
Return
just found
Select easyJet flight, departing Tue, 20 Oct from Alicante to Lille, returning Tue, 27 Oct, priced at HK$1,241 just found
easyJet
Tue, 20 Oct - Tue, 27 Oct
ALC
Alicante
LIL
Lille
HK$2,224 Return, just found
HK$2,224
Return
just found
Select easyJet flight, departing Tue, 20 Oct from Alicante to Lille, returning Tue, 27 Oct, priced at HK$2,224 just found
easyJet
Tue, 20 Oct - Tue, 27 Oct
ALC
Alicante
LIL
Lille
HK$2,483 Return, just found
HK$2,483
Return
just found
Select easyJet flight, departing Tue, 20 Oct from Alicante to Lille, returning Tue, 27 Oct, priced at HK$2,483 just found
Air Europa
Tue, 20 Oct - Tue, 27 Oct
ALC
Alicante
XDB
Lille
HK$3,909 Return, just found
HK$3,909
Return
just found
Select Air Europa flight, departing Tue, 20 Oct from Alicante to Lille, returning Tue, 27 Oct, priced at HK$3,909 just found
Air Europa
Tue, 20 Oct - Tue, 27 Oct
ALC
Alicante
XDB
Lille
HK$3,981 Return, just found
HK$3,981
Return
just found
Select Air Europa flight, departing Tue, 20 Oct from Alicante to Lille, returning Tue, 27 Oct, priced at HK$3,981 just found
Air Europa
Tue, 20 Oct - Tue, 27 Oct
ALC
Alicante
XDB
Lille
HK$4,089 Return, just found
HK$4,089
Return
just found
Select Air Europa flight, departing Tue, 20 Oct from Alicante to Lille, returning Tue, 27 Oct, priced at HK$4,089 just found
Air Europa
Tue, 20 Oct - Tue, 27 Oct
ALC
Alicante
XDB
Lille
HK$4,179 Return, just found
HK$4,179
Return
just found
Select Air Europa flight, departing Tue, 20 Oct from Alicante to Lille, returning Tue, 27 Oct, priced at HK$4,179 just found
Air Europa
Tue, 20 Oct - Tue, 27 Oct
ALC
Alicante
XDB
Lille
HK$4,251 Return, just found
HK$4,251
Return
just found
Select Air Europa flight, departing Tue, 20 Oct from Alicante to Lille, returning Tue, 27 Oct, priced at HK$4,251 just found
Air Europa
Tue, 20 Oct - Tue, 27 Oct
ALC
Alicante
XDB
Lille
HK$4,269 Return, just found
HK$4,269
Return
just found
Select Air Europa flight, departing Tue, 20 Oct from Alicante to Lille, returning Tue, 27 Oct, priced at HK$4,269 just found

Frequently asked questions

How do I find cheap flights to Sud Avesnois that have flexible change policies?
At Expedia, we've been channeling our inner acrobat to offer you the most flexible fares around town. Just click on "No change fee" under the filter subheading "Flexible change policies" to find your perfect flight to Sud Avesnois.
Which airlines fly to Sud Avesnois?
Find your passport, pack your bags and choose between these popular airlines that offer flights into or near Sud Avesnois:

  • United Airlines - 91 flights to or near Sud Avesnois each month, including 91 flights to Brussels - National Airport (BRU) per month.
  • Brussels Airlines - 47 flights to or near Sud Avesnois each month, including 47 flights to Brussels - National Airport (BRU) per month.
  • Delta Air Lines - 30 flights to or near Sud Avesnois each month, including 30 flights to Brussels - National Airport (BRU) per month.

How can I find cheap tickets to Sud Avesnois?
Start searching as early as possible, fly to or from nearby airports, avoid school vacation time — there are loads of ways! One more is to use Expedia's "flexible dates" feature. Find your Sud Avesnois flight, then compare the prices for nearby dates. In the last seven days, the best price for a flight to Sud Avesnois was HK$1,241.
How much is a flight to Sud Avesnois?
In the last seven days, round-trip tickets to Sud Avesnois sold for as low as HK$1,241 and reached a maximum price of HK$4,269. For one-way trips leaving Alicante (ALC), the lowest price during this time was just HK$2,415.
What are the most popular airports to fly into in Sud Avesnois?
Start arranging your Sud Avesnois getaway by securing a seat on one of the 169 flights every month to Brussels - National Airport (BRU). This is the region's principal gateway.
When is the cheapest time to fly to Sud Avesnois?
Jetting off on a Tuesday, followed by a Monday, is generally the best way to secure the cheapest fare. Stay away from the weekends if possible, because Saturday is typically the most expensive day. Spend the cash you saved having a ball in Sud Avesnois instead!
How much is a plane ticket to Sud Avesnois?
In the last seven days, plane fares to Sud Avesnois ranged from HK$1,241 to HK$4,269.
What months are the cheapest to book a flight to Sud Avesnois?
February is the cheapest month to book a seat for your Sud Avesnois trip. Fares are at a premium over the month of December, so avoid this time if you can.

Book with confidence

About Sud Avesnois

Expedia offers flights to Sud Avesnois to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Sud Avesnois or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Sud Avesnois
*Available to Expedia members.