KE vs SQ · 2026 comparison

Korean Air vs Singapore

Korean Air wins on a more generous carry-on weight limit and a bigger personal item; Singapore doesn't clearly win any category. Here's how they compare on bags, fees, comfort, reliability and loyalty.

Verified Oct 17, 2026By Steven MoHow we check Report a correction

Korean Air

KE

Wins 2 categories

  • A more generous carry-on weight limit
  • A bigger personal item

Singapore

SQ

No clear category wins

    Quick verdict

    Korean Air wins on a more generous carry-on weight limit and a bigger personal item; Singapore doesn't clearly win any category. Both include a carry-on on every fare.

    Carry-on size
    Korean Air: 55 × 40 × 20 cm · Singapore: 115 cm total
    Carry-on on the cheapest fare
    Korean Air: Included on every fare · Singapore: Included on every fare
    First checked bag (regular economy)
    Korean Air: 2 free bags · Singapore: 2 free bags

    Side by side

    Korean AirSingapore
    Bags
    Carry-on size55 × 40 × 20 cm115 cm total
    Carry-on on the cheapest fareIncluded on every fareIncluded on every fare
    Carry-on weight limit10 kg (22 lb)7 kg (15.4 lb)
    Personal item40 × 30 × 15 cm40 × 30 × 10 cm
    First checked bag (regular economy)2 free bags2 free bags
    Network
    AllianceSkyTeamStar Alliance
    Loyalty programSKYPASSKrisFlyer
    Main hubsICNSIN

    Highlighted values are better for travelers. Fees are for U.S. domestic economy flights; on-time data is 2025 U.S. DOT figures for each airline's own flights.

    Bags and fees

    Korean Air allows a carry-on up to 55 × 40 × 20 cm (21.7 × 15.7 × 7.9 in), and Singapore up to 115 cm total (45.3 in).

    Both include it on their cheapest fares.

    Carry-on weight limits: 10 kg (22 lb) on Korean Air, 7 kg (15.4 lb) on Singapore.

    Personal items: 40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in) on Korean Air, and 40 × 30 × 10 cm (15.7 × 11.8 × 3.9 in) on Singapore.

    Korean Air includes two bags with Economy Standard on flights between the U.S. and Korea, and Singapore includes two bags with Economy Standard on flights between the U.S. and Singapore.

    Basic economy

    Korean Air (Economy): Every Economy fare includes the 10 kg carry-on.

    Singapore (Economy Lite): Every Economy fare includes the 7 kg carry-on.

    Loyalty and where they fly

    Korean Air is in SkyTeam and Singapore is in Star Alliance.

    Loyalty programs: SKYPASS (Korean Air) and KrisFlyer (Singapore).

    Korean Air's main hubs are Seoul (ICN). Singapore's are Singapore (SIN). The best choice often comes down to which airline flies nonstop from your airport.

    Which should you book?

    Choose Korean Air if you want…

    • a more generous carry-on weight limit
    • a bigger personal item
    • to earn and use SkyTeam miles and status
    • nonstops from ICN

    Choose Singapore if you want…

    • to earn and use Star Alliance miles and status
    • nonstops from SIN

    On a route both fly, the cheaper ticket isn't always the cheaper trip: add the bags you'll actually bring, and check the fare rules before you book.

    Korean Air vs Singapore FAQ

    It depends on what matters most to you. Korean Air wins on a more generous carry-on weight limit and a bigger personal item; Singapore doesn't clearly win any category. If they fly the same route, compare the total price with bags included.

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