Update: Some offers mentioned below are no longer available. View the current offers here.Want to see the latest flight deals as soon as they’re published? Follow The Points Guy on Facebook and Twitter, and subscribe to text message alerts from our deals feed, @tpg_alerts.Delta is back with another great SkyMiles deal. This time with flights to Seoul, South Korea, from 34k SkyMiles round-trip including nonstop options.All fares are in Delta’s Main Cabin economy, which means selecting your seat ahead of time, you’ll be eligible for upgrades and you can change your ticket if needed.If you’re looking for other destinations in Asia, be sure to check Delta’s SkyMiles deal page as other destinations in Japan and China are also included in this sale.Sign up for the free daily TPG newsletter for more travel tips!Photo by Alex Barlow/Getty Images.If you’re short on Delta miles, remember that you can transfer Amex Membership Rewards points instantly at a 1:1 ratio.Airline: DeltaRoutes: Routes served by Delta, see full list hereCost: 34,000+ SkyMiles round-trip in main cabin economyDates: Jan. - April 2020Pay With: The Platinum Card® from American Express (5x on airfare booked directly with the airline), Citi Prestige® Card (5x on airfare), Chase Sapphire Reserve (3x on airfare), American Express® Gold Card (3x on airfare when booked directly with the airline) or Chase Sapphire Preferred Card (2x on travel)The information for the Citi Prestige has been collected independently by The Points Guy. The card details on this page have not been reviewed or provided by the card issuer.Sign up for our daily newsletterEmail addressSign upI would like to subscribe to The Points Guy newsletters and special email promotions. The Points Guy will not share or sell your email. See privacy policy.Seattle (SEA) to Seoul (ICN) for 34,000 SkyMiles + $47 one-way nonstop in main cabin economy:Kansas City (MCI) to Seoul (ICN) for 40,000 SkyMiles + $52 one-way in main cabin economy:San Francisco (SFO) to Seoul (ICN) for 40,000 SkyMiles + $52 one-way in main cabin economy:Phoenix (PHX) to Seoul (ICN) for 40,000 SkyMiles + $52 one-way in main cabin economy:Maximize your purchaseDon’t forget to pay for the taxes/fees with a credit card that earns bonus points and comes with built-in travel insurance. Some card choices are: Platinum Card® from American Express (5x on flights booked directly with airlines), Chase Sapphire Reserve (3x on travel) or the Chase Sapphire Preferred Card (2x on travel). Here are the best credit cards for maximizing airline purchases.