Airlinecoop.org

Cheap flights from Seoul to London

18 nonstop flights a week. Operated by 3 airlines, about 14h 30m in the air, 5,503 mi (8,857 km). Tickets from $238, nonstop from $500.

Flights from Seoul to London

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Seoul to London

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from Seoul to London

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $233 27 November 2026, with a connection Cheapest nonstop $500 17 November 2026, Virgin Atlantic Cheapest in the next 7 days $241 17 November, Tue Cheapest weekend departure $233 Fri, 27 November 2026
Cheapest day of the week Wednesday $274 on average over the next 120 days
Cheapest month November 2026 tickets from $238

Seoul to London at a glance

flight time, from 14h 25m to 14h 55m
14h 30m
straight-line distance
5,503 mi (8,857 km)
flights a week
18
next flight
10 November
first and last departure
09:40 - 13:25
lowest price, with a connection, 27 November
$238
lowest nonstop price
$500
airlines
3

Seoul to London ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: November 2026, tickets from $238. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is January 2027: from $546. The average across months is $355.

Seoul to London flight schedule

18 flights a week, 3 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
OZ 521
Asiana Airlines
09:40 Incheon International, terminal 2
15:35 London Heathrow, terminal 2
14h 55m
Daily
Airbus A350-900
KE 907
Korean Air
10:40 Incheon International, terminal 2
16:30 London Heathrow, terminal 4
14h 50m
Daily
Boeing 777-300ER
VS 209
Virgin Atlantic
13:25 Incheon International, terminal 2
18:55 London Heathrow, terminal 3
14h 30m
Tue, Wed, Thu, Fri
Boeing 787-900

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 28 March.

FlightDepartsArrivesDurationDaysAircraft
OZ 521
Asiana Airlines
07:50 Incheon International, terminal 2
14:20 London Heathrow, terminal 4
14h 30m
Seasonal
Airbus A350-900
KE 907
Korean Air
10:55 Incheon International, terminal 2
17:20 London Heathrow, terminal 4
14h 25m
Seasonal
Boeing 777-300ER
VS 209
Virgin Atlantic
11:35 Incheon International, terminal 2
18:00 London Heathrow, terminal 3
14h 25m
Seasonal
Boeing 787-900

Days of the week are taken from the schedule for the next 14 days; schedules change by season. London is 9 hours behind Seoul. The search shows seat availability and the price for your date.

Airlines flying Seoul to London

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Korean Air7 a week Asiana Airlines7 a week Virgin Atlantic4 a week

Airports

Where flights from Seoul to London depart and land

Departure from Seoul

Incheon International ICN

18 flights a week, terminal 2, 30 mi (48 km) from the city centre

About the airport

Arrival in London

London Heathrow LHR

18 flights a week, terminals 2, 3, 4, 14 mi (23 km) from the city centre

About the airport

When to visit London

Weather by month

Best time to visit: May, June, July, August and September, +18° to +23° by day. In November it is +11° by day and +6° at night, with 11 rainy days.

Jan
+7° +2° 12 days
Feb
+10° +3° 11 days
Mar
+12° +4° 12 days
Apr
+14° +5° 8 days
May
+18° +9° 13 days
Jun
+22° +12° 8 days
Jul
+23° +14° 13 days
Aug
+23° +14° 7 days
Sep
+20° +12° 12 days
Oct
+16° +10° 13 days
Nov
+11° +6° 11 days
Dec
+9° +5° 12 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Seoul to London?
A nonstop flight takes 14 hours 30 minutes on average, from 14h 25m to 14h 55m depending on the flight.
How far is London from Seoul?
5,503 mi (8,857 km) in a straight line between the cities.
Which airlines fly nonstop from Seoul to London?
Korean Air (7 a week), Asiana Airlines (7 a week) and Virgin Atlantic (4 a week).
How many flights a day are there from Seoul to London?
There are 18 a week, about 2.6 a day on average.
When are the first and last flights from Seoul to London?
The first departure is at 09:40 (OZ521), the last at 13:25 (VS209). Local time.
What is the cheapest month to fly from Seoul to London?
November 2026: tickets from $238. The most expensive is January 2027, from $546.
What is the cheapest upcoming date to fly from Seoul to London?
27 November 2026 (Friday): from $233 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Seoul to London?
Virgin Atlantic: nonstop tickets from $500 on 17 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Seoul and London?
London is 9 hours behind Seoul. Schedule times on this page are local to each airport.
Which Seoul airport do flights to London leave from?
Incheon International (18 a week).