Cheap Flights to Opal Coast from HK$1,232

View HK$1,232 flight on Sun, 15 Feb 2026Opens in a new window

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Cheap round-trip flights to Opal Coast

Prices were available within the past 7 days and start at HK$1,232 for one-way flights and HK$3,291 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Sun, 3 Aug - Sat, 9 Aug
LHR
London
XDB
Lille
HK$3,291 Return, found 1 day ago
HK$3,291
Return
found 1 day ago
Select Air France flight, departing Sun, 3 Aug from London to Lille, returning Sat, 9 Aug, priced at HK$3,291 found 1 day ago
Air France
Sun, 3 Aug - Sat, 9 Aug
LHR
London
XDB
Lille
HK$3,451 Return, found 1 day ago
HK$3,451
Return
found 1 day ago
Select Air France flight, departing Sun, 3 Aug from London to Lille, returning Sat, 9 Aug, priced at HK$3,451 found 1 day ago
Air France
Sun, 3 Aug - Sat, 9 Aug
LHR
London
XDB
Lille
HK$3,601 Return, found 1 day ago
HK$3,601
Return
found 1 day ago
Select Air France flight, departing Sun, 3 Aug from London to Lille, returning Sat, 9 Aug, priced at HK$3,601 found 1 day ago
Air France
Sun, 3 Aug - Sat, 9 Aug
LHR
London
XDB
Lille
HK$3,631 Return, found 1 day ago
HK$3,631
Return
found 1 day ago
Select Air France flight, departing Sun, 3 Aug from London to Lille, returning Sat, 9 Aug, priced at HK$3,631 found 1 day ago
Air France
Sun, 3 Aug - Sat, 9 Aug
LHR
London
XDB
Lille
HK$3,801 Return, found 1 day ago
HK$3,801
Return
found 1 day ago
Select Air France flight, departing Sun, 3 Aug from London to Lille, returning Sat, 9 Aug, priced at HK$3,801 found 1 day ago

Frequently asked questions

How do I find cheap flights to Opal Coast that have flexible change policies?
When it comes to traveling these days, flexibility is crucial. That's why we have a "No change fee" search function to help you track down cheap and flexible tickets to Opal Coast. It's to the left of your screen underneath the "Flexible change policies" heading.
Which airlines fly to Opal Coast?
Dig out your passport, pack your bags and choose from these quality airlines that fly into or near Opal Coast:

  • Air France - 707 flights to or near Opal Coast each month, including 707 flights to Roissy-Charles de Gaulle Airport (CDG) per month.
  • Delta Air Lines - 412 flights to or near Opal Coast each month, including 412 flights to Roissy-Charles de Gaulle Airport (CDG) per month.
  • American Airlines - 182 flights to or near Opal Coast each month, including 182 flights to Roissy-Charles de Gaulle Airport (CDG) per month.

How can I find cheap tickets to Opal Coast?
Book well in advance, fly in or out of nearby airports, use points or miles — there are plenty of ways! One more is to use Expedia's "flexible dates" feature. Find your Opal Coast flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Opal Coast was HK$3,291.
How much is a flight to Opal Coast?
In the last seven days, round-trip airfares to Opal Coast sold from just HK$3,291 and reached a maximum of HK$3,801. For one-way trips departing from London (LHR), the cheapest seat during this time was just HK$1,232.
What are the most popular airports to fly into in Opal Coast?
Start organizing your Opal Coast vacation by securing one of the 1,536 flights per month to Roissy-Charles de Gaulle Airport (CDG). This is the region's main entry point.
When is the cheapest time to fly to Opal Coast?
Leave early on in the week to land a bargain airfare to Opal Coast. Tuesday is normally the most affordable day to take off, with Monday a close second. Saturday typically has the highest fares. This is because many people prefer to kick off their getaway on a weekend.
How much is a plane ticket to Opal Coast?
In the last seven days, flights to Opal Coast ranged between HK$3,291 and HK$3,801. Prices generally depend on the time of departure, carrier, cabin class and when you make your booking.
What months are the cheapest to book a flight to Opal Coast?
February is a great month to snap up a terrific deal to Opal Coast. Keep in mind that the most expensive time to make a purchase in the States isn't the middle of summer, but in December.
Flights to Opal Coast information
Destination airport
Lille Europe TGV Train Station
Destination airport IATA code
XDB
Destination city name
Lille
Return price
HK$3,291
*Available to Expedia members.