Can I fly direct from Seoul to London?

Direct flights from Seoul to London are available, though they represent a smaller portion of the overall flight options. Historically, approximately 3.9% of flights on this route were direct. For flights that include stopovers, the median number of stopovers was typically one. Travelers seeking direct routes should be aware of their relative scarcity.

How often do Seoul to London flight prices drop?

Historically, flight prices for the Seoul to London route have shown frequent drops. This indicates that price fluctuations are common, offering travelers opportunities to find deals. Monitoring prices over a 30-day window can be beneficial for securing more favorable fares.

Flights From Seoul

To London

Cheap Flights from Seoul to London

Q: How long is the flight from Seoul to London?

The direct flight from Seoul to London typically takes about 14 hours and 25 minutes, covering a distance of 8795 kilometers. For flights with one stop, the median duration extends to approximately 20 hours and 10 minutes. Travelers should account for these differences in travel time when planning their journey.

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Deals from

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RatePunk searches hundreds of travel sites at once for deals on flights to London

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Seoul to London

Explore current cheapest deals departing from Seoul to London

2026-11-20 – 2026-11-28
SEL - London
91% AI deal score
$735
$545
Round trip
2026-11-13 – 2026-11-20
SEL - London
89% AI deal score
$736
$549
Round trip
2026-11-06 – 2026-11-08
SEL - London
90% AI deal score
$757
$549
Round trip
2026-11-06 – 2026-11-15
SEL - London
89% AI deal score
$725
$549
Round trip
2026-11-07 – 2026-11-11
SEL - London
90% AI deal score
$755
$549
Round trip
2026-11-19 – 2026-11-20
SEL - London
90% AI deal score
$761
$549
Round trip
2026-11-07 – 2026-11-13
SEL - London
89% AI deal score
$738
$549
Round trip
2026-09-17 – 2026-09-27
SEL - London
87% AI deal score
$690
$550
Round trip
2026-11-12 – 2026-11-18
SEL - London
90% AI deal score
$733
$550
Round trip
2026-11-02 – 2026-11-14
SEL - London
90% AI deal score
$703
$550
Round trip

Seoul to London: Overview

Insights for flights from Seoul to London

For cheap flights from Seoul to London, January stands out as the most affordable month, with a median fare of $574. Other budget-friendly options include December, where the median fare is $588, and October, with a median fare of $590. These months offer the lowest median prices for this route.

Right now, fares for flights from Seoul to London typically range from $540–$1181, with a median of $718. Current fares are near the typical level for this route. Approximately 26% of recent fares were classified as a good price, indicating that favorable deals appear frequently.

When considering how long is the flight from Seoul to London, a typical journey, including connections, takes about 27h 5m. Most itineraries on this route connect at least once, as only 3.9% of recent fares were for direct flights from Seoul to London. For connecting itineraries, the median number of stopovers is 1.

The route from Seoul to London covers a substantial distance of 8795 km, classifying it as a long-haul journey. This significant distance means flights are typically longer and often involve connections.

How much is a round trip from Seoul to London

Regular price: $639 - $1,236

Prices are currently below the regular range.

The regular price range for flights from Seoul to London is $639 to $1236. The current lowest deal is $544 with China Southern Airlines for travel from Nov 3-Nov 10.

now $544

Low $639

High $1,236

The cheapest time to fly from Seoul to London

The cheapest month to fly from Seoul to London is January, with a median price of $574. The most expensive month is November, with a median price of $1275. Prices are generally lower from January to December.

January

Cheapest

Flights from $574

November

Most Expensive

Flights from $1,275

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seoul to London

Asiana Airlines

Last-minute flights going from Seoul to London

Sun, Aug 2

⌛ Last-Minute

ICN - London

Seoul (ICN) - London (LHR)

Air France

$989

$642

One-way

Sun, Aug 2

⌛ Last-Minute

ICN - London

Seoul (ICN) - London (LHR)

Air France

$984

$642

One-way

Sun, Aug 2

⌛ Last-Minute

ICN - London

Seoul (ICN) - London (LHR)

Air France

$1,048

$643

One-way

Mon, Aug 3

⌛ Last-Minute

ICN - London

Seoul (ICN) - London (LHR)

KLM

$948

$638

One-way

Mon, Aug 3

⌛ Last-Minute

ICN - London

Seoul (ICN) - London (LHR)

Air France

$1,028

$643

One-way

Tue, Aug 4

⌛ Last-Minute

ICN - London

Seoul (ICN) - London (LHR)

Air France

$964

$641

One-way

Biggest price drops on these dates for flights from Seoul to London

4 nights

Aug 26 - Aug 30

$1,057 → $629

40%

7 nights

Aug 4 - Aug 11

$1,067 → $643

40%

4 nights

Aug 13 - Aug 17

$1,109 → $691

38%

3 nights

Aug 13 - Aug 16

$1,110 → $694

37%

Popular Airports to fly from Seoul to London

Seoul - London route insights

💸 Price insights

Recent fares are near the typical level.

Recent fares for Seoul to London are near the typical level, with 26% good prices.

📅 Best time to fly

January is historically the cheapest month to fly.

Historically, January is the cheapest month to fly from Seoul to London, with a median price of $574.

⏱️ Flight duration

Connecting flights average 27h 5m.

Flights from Seoul to London typically involve 1 stopover, with a median flight duration of 27h 5m.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Only 3.9% of recent fares for Seoul to London are direct, making connecting flights dominant.

🏆 Airline highlight

Air China offers a recent deal at $530.

Air China recently offered a roundtrip flight from Seoul to London for $530, found on Skyscanner.

🎯 Booking tip

Deals are frequent for this long-haul route.

Deals for flights from Seoul to London are frequent, appearing within a 30-day window.

Seoul main airports to depart from

Incheon International (ICN)

Cheapest

Incheon International Airport is a good option for flights from Seoul to London.

📍 ~50 km from Seoul (reachable by car or train)

💸 Flights from ~$511

London main airports to arrive at

Gatwick (LGW)

Cheapest

Gatwick Airport offers a convenient arrival point for flights from Seoul to London.

📍 ~40 km from city center (reachable by car)

💸 Flights from ~$488

Airports nearby London used as alternative

Birmingham (BHX)

Birmingham Airport is a major international hub, offering a reliable alternative when London airports are congested.

📍 ~160 km from London (reachable by direct train)

💸 Flights from ~$724

Business & First Class Flight Deals to London

90% AI deal score

$3,112

$2,570

Save $542

Frequently Asked Questions About Flights to London

Historically, the optimal time to purchase tickets for flights from Seoul to London is typically 60 or more days before departure. During the trailing 90 days, prices averaged around $892 for bookings made in this window. In contrast, tickets bought within 0-6 days of departure had an average price of $956, and those purchased 7-13 days out averaged $1020. Planning ahead can lead to more favorable pricing.

Across the trailing quarter, a good price for a flight from Seoul to London was considered to be $540 or less. The median price for this route over the same 90-day period was $718. Prices historically began to increase significantly above $1181, indicating less favorable deals. Travelers aiming for value should target prices at or below the $540 threshold.

Historically, the cheapest months to fly from Seoul to London include January, December, and October. In January, the median price was $574, while December saw a median of $588, and October had a median of $590. The annual median price for this route, based on a 270-day window, was $718. Travelers looking for lower fares may find these months more economical.

Seoul to London: Overview

Insights for flights from Seoul to London

How much is a round trip from Seoul to London

Regular price: $639 - $1,236

Prices are currently below the regular range.

The regular price range for flights from Seoul to London is $639 to $1236. The current lowest deal is $544 with China Southern Airlines for travel from Nov 3-Nov 10.

now $544

Low $639

High $1,236

The cheapest time to fly from Seoul to London

January

Cheapest

Flights from $574

November

Most Expensive

Flights from $1,275

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec