For long-haul flights like this, be sure to check out the business class prices below. (They’re not always as discounted…
![PHL > Seoul, South Korea: Econ from $572. – Sep-Nov PHL > Seoul, South Korea: Econ from $572. – Sep-Nov](https://justgetoutoftown.com/wp-content/uploads/2019/07/travel-1767532_640.jpg)
PHL > Seoul, South Korea: Econ from $572. – Sep-Nov [SOLD OUT]
Quick tip: Whenever possible, book directly with the airlines for long-haul flights. Sometimes, you can request an upgrade to business…