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FI454 Flight Information & Schedule

Icelandair · Keflavik International Airport (KEF) to London Heathrow Airport (LHR)

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FI454 Keflavik International Airport to London Heathrow Airport nonstop flight: schedule, airports, aircraft and travel guide.

FI454 Flight Overview

FI454 is operated by Icelandair and connects Keflavik International Airport (KEF) and London Heathrow Airport (LHR). Scheduled departure: 2026-10-29 16:20 (UTC+00:00); scheduled arrival: 2026-10-29 19:30 (UTC+00:00).

AirlineIcelandair
Flight numberFI454
RouteKEF to LHR
Scheduled duration3 hr 10 min

Reykjavík to London Route Information

FI454 is a nonstop international flight from Keflavik International Airport (KEF) to London Heathrow Airport (LHR). Use the information below to plan your journey.

Route distanceApprox. 1,901 km
Scheduled flight time3 hr 10 min
Time difference0 min
Flight typeInternational
01

Departure

Scheduled departure: 2026-10-29 16:20 (UTC+00:00). Confirm airport transport and terminal opening hours in advance.

02

Arrival

Scheduled arrival: 2026-10-29 19:30 (UTC+00:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: Reykjavík (UTC+00:00); arrival: London (UTC+00:00).

FI454 On-time Performance & History

Methodology

93%Arrival on-time rate
Sample flights93 (flights)
Average departure delay19 min
Average arrival early16 min
Cancllation rate0%
Longest delay-
Early arrivals83%

Historical statistics are for reference only and do not predict future flight performance.

Aircraft, Cabin & Services

Based on currently published aircraft and cabin information; the operating aircraft may change.

Published aircraft type

Boeing 737MAX 8 Passenger

Economy 31 in; Business 40 in

Seat layout160

Business Class2-2

40 in

Seat configuration depends on the operating aircraft

Economy Class3-3

31 in

MealsFree non-alcoholic drinks; meals and snacks for purchase in economy

Inflight entertainmentSeatback entertainment system

Inflight Wi-FiWi-Fi is available

Availability and fees depend on the flight

PowerBusiness: USB port and power outlet; Economy: USB port and power outlet

BassinetUnavailable

Accessibility-

FI454 Airports

Terminals follow the published schedule; check official airline channels for same-day gates and operations.

Keflavik International Airport Departure & London Heathrow Airport Arrival Guide

Departure date: 2026-10-29. Terminal and arrival information helps plan your journey.

KEF

Departing from Keflavik International Airport

FI454 is scheduled to depart from . Allow time for international check-in, baggage drop, security and immigration.

LHR

Arriving at London Heathrow Airport

Scheduled arrival is at T2. After immigration, take the MRT, taxi, ride-hailing service or airport bus to the city.

 

Planning your arrival

Scheduled arrival: 2026-10-29 19:30. Use the arrival date when booking hotels and pickup services.

Flight Changes, Cancellations & Missed Flights

If the schedule or aircraft changes, follow the booking channel and operating carrier rules.

01

Schedule changes

After an airline or booking-platform notice, confirm the new date, terminal and connecting transport.

02

Cancellation and changes

Refund, rebooking and involuntary-change rules depend on the booking channel, fare conditions and airline notice.

03

Missed flight

If you may not reach the airport on time, contact the booking channel or airline quickly to protect later sectors.

Check-in, Baggage & Entry Tips

International check-in deadlines, baggage allowance and entry requirements may vary by fare and traveller.

01

Arrive early for check-in

Arrive at least 3 hours before departure. Counter opening times and online check-in rules follow Keflavik International Airport guidance.

02

Check baggage allowance

Checked and carry-on baggage allowances depend on cabin, fare rules and membership tier. See the baggage terms in your booking.

03

Prepare entry documents

Before departure, check passport validity, visa or visa-free eligibility, andLondon Heathrow Airport’ latest arrival declaration requirements.

What should I check before flying FI454?

01

Check the departure date

For an overnight flight, check the departure date on your ticket and plan airport transport in advance.

02

Confirm the operating carrier

Follow the airline rules shown in your booking for check-in and checked baggage.

03

Check boarding information

Gates and operating times may change; follow airline notices and airport displays.

Popular route recommendations

FI454 Frequently Asked Questions

Which airline operates this flight?

FI454 is operated by Icelandair.

Where does it depart and arrive?

Keflavik International Airport (KEF) → London Heathrow Airport (LHR).

What are the departure and arrival times?

Scheduled departure 16:20, arrival 19:30 · 3 hours 10 minutes.

Which terminal is used for check-in?

Departure terminal No data, arrival terminal T2. Check-in, gate and baggage belt are announced on the day.

Are meals and inflight entertainment available?

Meals: Free non-alcoholic drinks; meals and snacks for purchase in economy. Inflight entertainment: Seatback entertainment system.

Explore This Route

Departure airportFlights from Keflavik International Airport
Arrival airportLondon Heathrow Airport information
Operating airlineIcelandair information