Seoul (ICN) to London Heathrow (LHR) flight deal in economy from $698
ICNIncheon International Airport
Seoul, South Korea
LHRLondon Heathrow Airport
London Heathrow, United Kingdom
$944 USD
-26%$698 USD
Verified 1 day agoSeptember 2026
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Fair Availability
37% of dates checked are available within 10% of the lowest price
Wednesday, September 23rd, 2026
9 round-trip options
Returning
Mon, Sep 28, 2026•5 Day Trip
$1,310 USD
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Tue, Sep 29, 2026•6 Day Trip
$1,189 USD
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Wed, Sep 30, 2026•7 Day Trip
$1,285 USD
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Thu, Oct 1, 2026•8 Day Trip
$1,310 USD
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Fri, Oct 2, 2026•9 Day Trip
$1,310 USD
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Sat, Oct 3, 2026•10 Day Trip
$1,510 USD
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Sun, Oct 4, 2026•11 Day Trip
$1,400 USD
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Tue, Oct 6, 2026•13 Day Trip
$1,265 USD
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Wed, Oct 7, 2026•14 Day Trip
$1,265 USD