Cheap Flights to St. Lawrence Seaway from HK$1,673

View HK$1,673 flight on Thu, 19 Mar 2026Opens in a new window

Popular airlines

  • American Airlines

  • Breeze Airways

  • Alaska Airlines

  • 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 St. Lawrence Seaway

Prices were available within the past 7 days and start at HK$1,673 for one-way flights and HK$3,346 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 19 Mar - Tue, 24 Mar
TPA
Tampa
SYR
Syracuse
HK$3,346 Return, found 14 hours ago
HK$3,346
Return
found 14 hours ago
Select Delta flight, departing Thu, 19 Mar from Tampa to Syracuse, returning Tue, 24 Mar, priced at HK$3,346 found 14 hours ago
United
Thu, 19 Mar - Tue, 24 Mar
TPA
Tampa
SYR
Syracuse
HK$3,969 Return, found 14 hours ago
HK$3,969
Return
found 14 hours ago
Select United flight, departing Thu, 19 Mar from Tampa to Syracuse, returning Tue, 24 Mar, priced at HK$3,969 found 14 hours ago
American Airlines
Thu, 19 Mar - Tue, 24 Mar
TPA
Tampa
SYR
Syracuse
HK$3,969 Return, found 14 hours ago
HK$3,969
Return
found 14 hours ago
Select American Airlines flight, departing Thu, 19 Mar from Tampa to Syracuse, returning Tue, 24 Mar, priced at HK$3,969 found 14 hours ago
Qatar Airways
Thu, 23 Apr - Mon, 27 Apr
HKG
Hong Kong SAR
SYR
Syracuse
HK$9,296 Return, found 4 hours ago
HK$9,296
Return
found 4 hours ago
Select Qatar Airways flight, departing Thu, 23 Apr from Hong Kong SAR to Syracuse, returning Mon, 27 Apr, priced at HK$9,296 found 4 hours ago
Japan Airlines
Mon, 25 May - Tue, 2 Jun
HKG
Hong Kong SAR
SYR
Syracuse
HK$10,659 Return, found 4 hours ago
HK$10,659
Return
found 4 hours ago
Select Japan Airlines flight, departing Mon, 25 May from Hong Kong SAR to Syracuse, returning Tue, 2 Jun, priced at HK$10,659 found 4 hours ago

Frequently asked questions

How do I find cheap flights to St. Lawrence Seaway that have flexible change policies?
Search for low-cost flights to St. Lawrence Seaway, then check the "No change fee" box directly below the "Flexible change policies" heading. It's as easy as that. We appreciate that plans change and flexibility matters, so book with confidence with Expedia.
Which airlines fly to St. Lawrence Seaway?
You can take your pick of an assortment of airlines that service St. Lawrence Seaway. Some of your best options are:

  • American Airlines - 386 flights to or near St. Lawrence Seaway each month, including 386 flights to Hancock Intl. Airport (SYR) per month.
  • Delta Air Lines - 372 flights to or near St. Lawrence Seaway each month, including 372 flights to Hancock Intl. Airport (SYR) per month.
  • United Airlines - 260 flights to or near St. Lawrence Seaway each month, including 260 flights to Hancock Intl. Airport (SYR) per month.

How can I find cheap tickets to St. Lawrence Seaway?
To pick up an awesome deal to St. Lawrence Seaway, book well in advance. Also use Expedia's handy "flexible dates" feature above your search results. This will show you the cheapest prices for similar time frames. In the last seven days, HK$3,346 was the lowest price for a flight to St. Lawrence Seaway.
How much is a flight to St. Lawrence Seaway?
There were a lot of bargain fares up for grabs in the last seven days, with the price of a return ticket to St. Lawrence Seaway ranging between HK$3,346 and HK$10,659. Many lucky holiday makers nabbed one-way tickets from Tampa (TPA) for as little as HK$1,673.
What are the most popular airports to fly into in St. Lawrence Seaway?
Depending on which airline you travel with and departure city, one of these busy airports will be your entry point to St. Lawrence Seaway:

  • Hancock Intl. Airport (SYR) - 1,348 flights per month.
  • Massena Intl. Airport (MSS) - 91 flights per month.

When is the cheapest time to fly to St. Lawrence Seaway?
Flying on a Tuesday, followed by a Monday, is generally the best way to get the cheapest flight. Stay away from the weekends if possible, because Saturday is typically the costliest day. Spend the funds you saved enjoying yourself in St. Lawrence Seaway instead!
How much is a plane ticket to St. Lawrence Seaway?
In the last seven days, flights to St. Lawrence Seaway varied between HK$3,346 and HK$10,659. Prices depend on a number of things, particularly the time of departure, carrier, cabin class and how early the fare is booked.
What months are the cheapest to book a flight to St. Lawrence Seaway?
February is an excellent month to secure an awesome deal to St. Lawrence Seaway. Be aware that the priciest time to make a booking in the States isn't the middle of summer, but the festive month of December.

Travel information

Destination airport
Hancock Intl.
Destination airport IATA code
SYR
Destination city name
Syracuse
Return price
HK$1,395

Trending flights to St. Lawrence Seaway

Prices were available within the past 7 days and start at HK$1,673 for one-way flights and HK$3,346 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Thu, 23 Apr - Mon, 27 Apr
HKG
Hong Kong SAR
SYR
Syracuse
HK$9,296 Return, found 4 hours ago
HK$9,296
Return
found 4 hours ago
Select Qatar Airways flight, departing Thu, 23 Apr from Hong Kong SAR to Syracuse, returning Mon, 27 Apr, priced at HK$9,296 found 4 hours ago

Explore a world of travel with Expedia

*Available to Expedia members.