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Keflavík International Airport to Heathrow Airport flight

Explore the cheapest one-way and round-trip flights from Keflavík International Airport to Heathrow Airport over the next 90 days, with one-way fares from IDR 2,147,500 and round-trip from IDR 3,009,200. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        KEF 16:20
        3h 10m
        Direct
        LHR 19:30
        Reykjavik - London | Fri, Nov 20 | Icelandair
        LGW 08:00
        3h 30m
        Direct
        KEF 11:30
        London - Reykjavik | Tue, Nov 24 | easyJet
        IDR 3,516,000 IDR 4,688,000
        25% off
        25% off
        IDR 4,688,000 IDR 3,516,000
      • KEF 11:55
        9h 40m
        1 stop
        LHR 21:35
        Reykjavik - London | Thu, Oct 29 | Scandinavian Airlines
        LGW 15:55
        3h 25m
        Direct
        KEF 19:20
        London - Reykjavik | Sun, Nov 1 | easyJet
        IDR 3,009,200 IDR 4,688,000
        36% off
        36% off
        IDR 4,688,000 IDR 3,009,200
      • KEF 12:25
        21h 10m
        1 stop
        LHR 09:35
        Reykjavik - London | Sun, Dec 6 | Scandinavian Airlines
        LTN 08:00
        3h 15m
        Direct
        KEF 11:15
        London - Reykjavik | Wed, Dec 9 | easyJet
        IDR 3,027,900 IDR 4,688,000
        35% off
        35% off
        IDR 4,688,000 IDR 3,027,900
      • KEF 11:35
        21h 45m
        1 stop
        LHR 09:20
        Reykjavik - London | Fri, Dec 4 | Scandinavian Airlines
        LTN 13:00
        3h 15m
        Direct
        KEF 16:15
        London - Reykjavik | Wed, Dec 9 | easyJet
        IDR 3,139,900
        33% off
        IDR 4,688,000 IDR 3,139,900
      • KEF 11:55
        6h 55m
        1 stop
        LHR 18:50
        Reykjavik - London | Mon, Nov 2 | Scandinavian Airlines
        LTN 07:00
        3h 15m
        Direct
        KEF 10:15
        London - Reykjavik | Sat, Nov 7 | easyJet
        IDR 3,150,600
        33% off
        IDR 4,688,000 IDR 3,150,600
      • KEF 11:55
        6h 55m
        1 stop
        LHR 18:50
        Reykjavik - London | Tue, Nov 3 | Scandinavian Airlines
        LTN 06:00
        3h 15m
        Direct
        KEF 09:15
        London - Reykjavik | Thu, Nov 5 | easyJet
        IDR 3,174,600
        32% off
        IDR 4,688,000 IDR 3,174,600
      • KEF 14:45
        6h 5m
        1 stop
        LHR 20:50
        Reykjavik - London | Fri, Nov 27 | KLM
        LTN 06:00
        3h 15m
        Direct
        KEF 09:15
        London - Reykjavik | Sun, Nov 29 | easyJet
        IDR 3,289,300
        30% off
        IDR 4,688,000 IDR 3,289,300
      • KEF 11:35
        6h 55m
        1 stop
        LHR 18:30
        Reykjavik - London | Thu, Nov 5 | Scandinavian Airlines
        LTN 06:00
        3h 15m
        Direct
        KEF 09:15
        London - Reykjavik | Thu, Nov 12 | easyJet
        IDR 3,321,300
        28% off
        IDR 4,688,000 IDR 3,321,300
      • KEF 11:35
        10h 5m
        1 stop
        LHR 21:40
        Reykjavik - London | Wed, Nov 11 | Scandinavian Airlines
        LTN 15:35
        3h 10m
        Direct
        KEF 18:45
        London - Reykjavik | Mon, Nov 16 | easyJet
        IDR 3,334,600
        28% off
        IDR 4,688,000 IDR 3,334,600
      • KEF 11:35
        21h 45m
        1 stop
        LHR 09:20
        Reykjavik - London | Fri, Nov 27 | Scandinavian Airlines
        LTN 07:00
        3h 15m
        Direct
        KEF 10:15
        London - Reykjavik | Tue, Dec 1 | easyJet
        IDR 3,364,000
        28% off
        IDR 4,688,000 IDR 3,364,000
      • KEF 11:55
        21h 40m
        1 stop
        LHR 09:35
        Reykjavik - London | Fri, Nov 13 | Scandinavian Airlines
        LGW 08:00
        3h 30m
        Direct
        KEF 11:30
        London - Reykjavik | Tue, Nov 17 | easyJet
        IDR 3,481,400
        26% off
        IDR 4,688,000 IDR 3,481,400
      • KEF 11:55
        6h 55m
        1 stop
        LHR 18:50
        Reykjavik - London | Fri, Oct 30 | Scandinavian Airlines
        LTN 15:35
        3h 10m
        Direct
        KEF 18:45
        London - Reykjavik | Mon, Nov 2 | easyJet
        IDR 3,513,400
        25% off
        IDR 4,688,000 IDR 3,513,400
      • REK 13:00
        17h 25m
        1 stop
        LON 14:00
        Reykjavik - London | Sat, Oct 10 | Normal Airline
        LON 15:00
        6h
        Direct
        REK 16:00
        London - Reykjavik | Mon, Oct 12 | Normal Airline
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      • Cheapest nonstop
        KEF 16:20
        3h 10m
        Direct
        LHR 19:30
        Reykjavik - London | Sat, Nov 21 | Icelandair
        IDR 2,384,900 IDR 3,311,600
        28% off
        28% off
        IDR 3,311,600 IDR 2,384,900
      • KEF 11:35
        22h
        1 stop
        LHR 09:35
        Reykjavik - London | Fri, Nov 27 | Scandinavian Airlines
        IDR 2,147,500 IDR 3,311,600
        35% off
        35% off
        IDR 3,311,600 IDR 2,147,500
      • KEF 11:35
        28h 50m
        1 stop
        LHR 16:25
        Reykjavik - London | Thu, Nov 12 | Scandinavian Airlines
        IDR 2,190,200 IDR 3,311,600
        34% off
        34% off
        IDR 3,311,600 IDR 2,190,200
      • KEF 11:55
        28h 30m
        1 stop
        LHR 16:25
        Reykjavik - London | Tue, Nov 24 | Scandinavian Airlines
        IDR 2,270,200
        31% off
        IDR 3,311,600 IDR 2,270,200
      • KEF 18:05
        20h 20m
        1 stop
        LHR 14:25
        Reykjavik - London | Mon, Dec 7 | Transavia France
        IDR 2,288,900
        31% off
        IDR 3,311,600 IDR 2,288,900
      • KEF 11:15
        6h 35m
        1 stop
        LHR 18:50
        Reykjavik - London | Tue, Oct 20 | Scandinavian Airlines
        IDR 2,443,600
        26% off
        IDR 3,311,600 IDR 2,443,600
      • KEF 11:55
        9h 40m
        1 stop
        LHR 21:35
        Reykjavik - London | Tue, Oct 27 | Scandinavian Airlines
        IDR 2,443,600
        26% off
        IDR 3,311,600 IDR 2,443,600
      • KEF 18:05
        27h 35m
        1 stop
        LHR 21:40
        Reykjavik - London | Wed, Dec 2 | Scandinavian Airlines
        IDR 2,443,600
        26% off
        IDR 3,311,600 IDR 2,443,600
      • KEF 18:05
        24h 25m
        1 stop
        LHR 18:30
        Reykjavik - London | Mon, Nov 30 | Scandinavian Airlines
        IDR 2,449,000
        26% off
        IDR 3,311,600 IDR 2,449,000
      • KEF 11:35
        28h 25m
        1 stop
        LHR 16:00
        Reykjavik - London | Fri, Nov 20 | Scandinavian Airlines
        IDR 2,457,000
        26% off
        IDR 3,311,600 IDR 2,457,000
      • KEF 11:35
        28h 25m
        1 stop
        LHR 16:00
        Reykjavik - London | Tue, Nov 10 | Scandinavian Airlines
        IDR 2,459,600
        26% off
        IDR 3,311,600 IDR 2,459,600
      • KEF 11:15
        9h 20m
        1 stop
        LHR 21:35
        Reykjavik - London | Mon, Oct 19 | Scandinavian Airlines
        IDR 2,483,700
        25% off
        IDR 3,311,600 IDR 2,483,700
      • REK 13:00
        17h 25m
        1 stop
        LON 14:00
        Reykjavik - London | Sat, Oct 10 | Normal Airline
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Flight fares from Keflavík International Airport to Heathrow Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Trip.com Price Insights: Flights from Keflavík International Airport to Heathrow Airport

What is the cheapest month to fly from Keflavík International Airport to Heathrow Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Keflavík International Airport to Heathrow Airport for each month in the Trip.com database.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Keflavík International Airport to Heathrow Airport, the best time to buy is in February, with an average price of IDR 4,540,200. You’ll want to avoid August, when the average price can reach as high as IDR 7,719,600.

IDR 7,719,600
IDR 6,129,900
IDR 4,540,200
IDR 2,950,500
    Cheapest
  • IDR 7,083,300
    Oct
  • IDR 4,986,900
    Nov
  • IDR 4,811,200
    Dec
  • IDR 5,435,100
    Jan
  • IDR 4,540,200
    Feb
  • IDR 4,870,400
    Mar
  • IDR 4,908,900
    Apr
  • IDR 4,861,600
    May
  • IDR 5,840,500
    Jun
  • IDR 6,661,300
    Jul
  • IDR 7,719,600
    Aug
  • IDR 6,642,700
    Sep

What is the cheapest day of the week to fly from Keflavík International Airport to Heathrow Airport?

The data is based on the past 12 months and shows the average ticket prices from Keflavík International Airport to Heathrow Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Keflavík International Airport to Heathrow Airport is Tuesday, with average fares typically lower than other days. You’ll want to avoid flying on Monday, as ticket prices are usually the highest that day.

IDR 6,292,700
IDR 5,716,250
IDR 5,139,800
IDR 4,563,350
  • IDR 6,292,700
    Mon
  • IDR 5,139,800
    Tue
  • IDR 5,146,700
    Wed
  • IDR 5,790,700
    Thu
  • IDR 5,566,000
    Fri
  • IDR 5,721,500
    Sat
  • IDR 5,949,900
    Sun

Which airline offers the cheapest flights from Keflavík International Airport to Heathrow Airport?

The cheapest airline flying from Keflavík International Airport to Heathrow Airport is Scandinavian Airlines (from IDR 2,147,500) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Scandinavian Airlines
From IDR 2,147,500
Transavia France
From IDR 2,288,900
Icelandair
From IDR 2,384,900
KLM
From IDR 2,619,700
British Airways
From IDR 2,697,100
Lufthansa
From IDR 3,606,700
Vueling Airlines
From IDR 4,137,600
Swiss Airlines
From IDR 4,284,300
easyJet
From IDR 4,809,900
Finnair
From IDR 5,041,900

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What is the flight schedule from Keflavík International Airport to Heathrow Airport?

Check the schedule for flights from Reykjavik to London and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. FI454

    Keflavík International Airport

    16:10

    KEF

    3h 10m

    20:20

    LHR

    S M T W T F S
    Search

  2. KL2746

    Keflavík International Airport

    08:50

    KEF

    3h 5m

    Direct

    13:55

    AMS

    S - T - T - -
    Search

  3. KL1017

    Amsterdam Airport Schiphol

    20:40

    AMS

    1h 10m

    Direct

    20:50

    LHR

    S M T W T F S

  4. SK4788

    Keflavík International Airport

    11:15

    KEF

    2h 40m

    Direct

    15:55

    OSL

    S M T W T - S
    Search

  5. SK811

    Oslo Airport

    17:30

    OSL

    2h 20m

    Direct

    18:50

    LHR

    S M T W - F S

  6. SK4786

    Keflavík International Airport

    18:10

    KEF

    2h 40m

    Direct

    22:50

    OSL

    - - - - T - -
    Search

  7. SK811

    Oslo Airport

    17:30

    OSL

    2h 20m

    Direct

    18:50

    LHR

    S M T W - F S

  8. SK4788

    Keflavík International Airport

    11:15

    KEF

    2h 40m

    Direct

    15:55

    OSL

    S M T W T - S
    Search

  9. SK815

    Oslo Airport

    20:20

    OSL

    2h 15m

    Direct

    21:35

    LHR

    S M T W - - S

  10. SK4786

    Keflavík International Airport

    18:10

    KEF

    2h 40m

    Direct

    22:50

    OSL

    - - - - T - -
    Search

  11. SK815

    Oslo Airport

    20:20

    OSL

    2h 15m

    Direct

    21:35

    LHR

    S M T W - - S

  12. SK596

    Keflavík International Airport

    11:35

    KEF

    3h 5m

    Direct

    15:40

    CPH

    S M T W T F S
    Search

  13. SK1501

    Copenhagen Airport

    20:40

    CPH

    2h

    Direct

    21:40

    LHR

    S M T W T - S

  14. SK4788

    Keflavík International Airport

    11:15

    KEF

    2h 40m

    Direct

    15:55

    OSL

    S M T W T - S
    Search

  15. SK803

    Oslo Airport

    08:00

    OSL

    2h 35m

    Direct

    09:35

    LHR

    S M T W T F S

  16. SK2596

    Keflavík International Airport

    18:05

    KEF

    3h

    Direct

    22:05

    CPH

    S M T W T F S
    Search

  17. SK501

    Copenhagen Airport

    08:10

    CPH

    2h 10m

    Direct

    09:20

    LHR

    S M T W T F S

  18. SK4786

    Keflavík International Airport

    18:10

    KEF

    2h 40m

    Direct

    22:50

    OSL

    - - - - T - -
    Search

  19. SK803

    Oslo Airport

    08:00

    OSL

    2h 35m

    Direct

    09:35

    LHR

    S M T W T F S
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About Keflavík International Airport and Heathrow Airport

Learn about Keflavík International Airport (KEF) and Heathrow Airport (LHR) — including location, terminals, transportation, and travel tips.

Flight distance 1,899.12km
Cheapest one-way ticket price IDR 2,147,500
Cheapest return ticket price IDR 3,009,200

FAQs for Keflavík International Airport to Heathrow Airport Flights

  • How long is the flight from Keflavík International Airport to Heathrow Airport?

    Keflavík International Airport to Heathrow Airport takes about 2 hours 47 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Keflavík International Airport (KEF) to Heathrow Airport (LHR).
  • The earliest flight from Keflavík International Airport to Heathrow Airport departs at 07:40, and the last departs at 16:10, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Keflavík International Airport (KEF) to Heathrow Airport (LHR) is quite popular. Without considering departure times or holidays, tickets cost around IDR 9,585,000 in October, the most expensive month to book this route.
  • The earliest flight departs from Keflavík International Airport (KEF) at 07:35 and arrives in Heathrow Airport (LHR) at 10:50.
  • The latest flight departs from Keflavík International Airport (KEF) at 18:10 and arrives in Heathrow Airport (LHR) at 21:10.
    • The distance from London Gatwick Airport to downtown is about 39km, by taxi about 50 minutes.
    • The distance from Heathrow Airport to downtown is about 23km, by taxi about 40 minutes.
    • The distance from London Luton Airport to downtown is about 44km, by taxi about 1 hour.
  • British Airways is a very popular airline operating an average of 2887 flights per month.
  • One-way flights from Keflavík International Airport to Heathrow Airport currently start from IDR 2,147,500, and round-trip fares start from IDR 3,009,200. The current lowest fare is a Scandinavian Airlines flight departing on Fri, Nov 27; prices may vary depending on availability.
  • Yes. Icelandair and British Airways operate direct flights from Keflavík International Airport to Heathrow Airport, with an average flight time of 2 hours 48 minutes, and around 21 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Keflavík International Airport to Heathrow Airport is IDR 6,612,700. Prices may vary depending on the departure date, airline, and availability.
  • Keflavík International Airport to Heathrow Airport operates around 21 weekly flights, mainly by Icelandair and British Airways. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Keflavík International Airport and Heathrow Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.