South Korea’s Fuel Surcharge Drops—So Why is the US Still High?
“If global oil prices are dropping, why on earth is my flight from LA still so expensive?”
This is the exact question echoing through the Korean-American community as summer vacation approaches. A major disconnect has opened up across the Pacific, leaving travelers thoroughly confused about the direction of the US outbound flight surcharge.
Aviation industry updates confirm that starting June 1, international fuel surcharges for tickets issued in South Korea will drop down to Tier 27—a massive 6-tier plunge from May’s historical peak of Tier 33. The welcome drop comes as Mean of Platts Singapore (MOPS) jet fuel prices slid over the past month from 511.21 cents to 410.02 cents per gallon. As a result, Korean Air and Asiana Airlines are slashing their Korea-to-LA surcharges by about $67 (90,000 KRW).
The catch? U.S. departures are completely excluded from this price drop.

The Jet Fuel Lag: Why US Travelers Are Stuck in Limbo
For consumers looking at the same airline flying the exact same route, this structural price gap feels entirely unfair. When pressed on the issue, a representative for Korean Air clarified the corporate stance: “Unlike tickets issued in South Korea, fares and surcharges originating in the Americas are determined independently based on localized demand and market conditions. No further adjustments are being considered at this time.”
There are two primary reasons why the U.S. market is lagging behind the price drops seen overseas:
-
No Monthly Machine-Recalculation: Flights starting in South Korea are bound by a strict government framework that forces airlines to mechanically recalculate fuel surcharges every month based on MOPS averages. U.S. operations do not have this bureaucratic mandate; they change rates more slowly based on long-term market trends.
-
The 2-Week Rule: Korean Air just bumped its US outbound flight surcharge rates by $50 one-way and $100 round-trip on May 6. Because this hike is barely two weeks old, corporate compliance and revenue management teams will not slash rates right after implementing a major seasonal increase.
The Paradox: Why Buying in the U.S. is Still Cheaper
While it feels frustrating to watch South Korea get all the discounts, a closer look at the actual math reveals an interesting twist.
When fuel prices initially spiked earlier this year, South Korea’s headquarters raised surcharges aggressively to Tier 33. Meanwhile, the U.S. regional offices actively suppressed rapid spikes, keeping their local increases relatively modest.
Because the U.S. divisions kept their baseline lower for so long, even after South Korea implements its 6-tier drop in June, a round-trip ticket purchased in the United States remains roughly $380 cheaper than the exact same ticket purchased in Seoul.
The Ultimate Question: When Will U.S. Surcharges Drop?
Industry experts agree that an immediate cut to the US outbound flight surcharge is highly unlikely for the peak summer rush. U.S. regional divisions typically wait to ensure that global oil stability is a permanent reality rather than a brief market blip before updating their pricing matrix.
Realistically, if the downward trend in global jet fuel prices holds steady through June and July, stateside travelers might see relief reflect in their booking portals by the late summer or early fall. If your travel dates are flexible, waiting to buy your ticket closer to the shoulder season might save your wallet a significant amount of cash.



