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ICN to ILF: distance & flight time

Seoul (Incheon International Airport) → Ilford (Ilford Airport)

5,519 mi
8,882 km · 4,796 nm
11h 17m
estimated nonstop flight time
-14h
time difference · heading north
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Flight time details

5,519 miles nonstop takes roughly 11h 17m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.

The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.

Frequently asked questions

How far is ICN from ILF?

The flight distance from Seoul (ICN) to Ilford (ILF) is 5,519 miles (8,882 km, 4,796 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ICN to ILF?

A nonstop flight takes about 11h 17m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the time difference between Seoul and Ilford?

Ilford is 14 hours behind Seoul.

What is the cheapest way to fly from ICN to ILF?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–ILF that never appear on search engines, with no booking fees.
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