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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 CAD 157 and round-trip from CAD 234. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        KEF 16:20
        3h 10m
        Direct
        LHR 19:30
        Reykjavik - London | Sat, Nov 7 | Icelandair
        LTN 07:00
        3h 15m
        Direct
        KEF 10:15
        London - Reykjavik | Sat, Nov 14 | easyJet
        CAD 276 CAD 319
        13% off
        13% off
        CAD 319 CAD 276
      • KEF 16:20
        3h 10m
        Direct
        LHR 19:30
        Reykjavik - London | Thu, Nov 12 | Icelandair
        LGW 15:55
        3h 25m
        Direct
        KEF 19:20
        London - Reykjavik | Sun, Nov 15 | easyJet
        CAD 281 CAD 319
        12% off
        12% off
        CAD 319 CAD 281
      • KEF 16:05
        3h
        Direct
        LHR 19:05
        Reykjavik - London | Sat, Nov 7 | British Airways
        LTN 07:00
        3h 15m
        Direct
        KEF 10:15
        London - Reykjavik | Sat, Nov 14 | easyJet
        CAD 290 CAD 319
        9% off
        9% off
        CAD 319 CAD 290
      • 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
        CAD 234
        27% off
        CAD 319 CAD 234
      • KEF 11:35
        6h 5m
        1 stop
        LHR 17:40
        Reykjavik - London | Thu, Nov 12 | Scandinavian Airlines
        LGW 15:55
        3h 25m
        Direct
        KEF 19:20
        London - Reykjavik | Sun, Nov 15 | easyJet
        CAD 245
        23% off
        CAD 319 CAD 245
      • 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
        CAD 245
        23% off
        CAD 319 CAD 245
      • 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
        CAD 247
        23% off
        CAD 319 CAD 247
      • KEF 18:05
        15h 15m
        1 stop
        LHR 09:20
        Reykjavik - London | Sat, Nov 7 | Scandinavian Airlines
        LTN 07:00
        3h 15m
        Direct
        KEF 10:15
        London - Reykjavik | Sat, Nov 14 | easyJet
        CAD 248
        22% off
        CAD 319 CAD 248
      • 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
        CAD 258
        19% off
        CAD 319 CAD 258
      • KEF 11:35
        6h 5m
        1 stop
        LHR 17:40
        Reykjavik - London | Tue, Nov 10 | Scandinavian Airlines
        LTN 15:55
        3h 5m
        Direct
        KEF 19:00
        London - Reykjavik | Fri, Nov 13 | easyJet
        CAD 266
        17% off
        CAD 319 CAD 266
      • 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
        CAD 273
        14% off
        CAD 319 CAD 273
      • KEF 12:25
        9h 10m
        1 stop
        LHR 21:35
        Reykjavik - London | Sun, Nov 1 | Scandinavian Airlines
        LTN 07:00
        3h 15m
        Direct
        KEF 10:15
        London - Reykjavik | Sat, Nov 7 | easyJet
        CAD 283
        11% off
        CAD 319 CAD 283
      • REK 13:00
        17h 25m
        1 stop
        LON 14:00
        Reykjavik - London | Thu, Sep 17 | Normal Airline
        LON 15:00
        6h
        Direct
        REK 16:00
        London - Reykjavik | Sat, Sep 19 | Normal Airline
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      • Cheapest nonstop
        KEF 11:55
        3h 10m
        Direct
        LHR 15:05
        Reykjavik - London | Sat, Nov 7 | British Airways
        CAD 176 CAD 235
        25% off
        25% off
        CAD 235 CAD 176
      • KEF 16:20
        3h 10m
        Direct
        LHR 19:30
        Reykjavik - London | Sat, Nov 14 | Icelandair
        CAD 213 CAD 235
        9% off
        9% off
        CAD 235 CAD 213
      • KEF 18:55
        13h 40m
        1 stop
        LHR 09:35
        Reykjavik - London | Fri, Oct 9 | Scandinavian Airlines
        CAD 157 CAD 235
        33% off
        33% off
        CAD 235 CAD 157
      • KEF 11:55
        21h 40m
        1 stop
        LHR 09:35
        Reykjavik - London | Fri, Nov 6 | Scandinavian Airlines
        CAD 159
        32% off
        CAD 235 CAD 159
      • KEF 11:15
        9h 20m
        1 stop
        LHR 21:35
        Reykjavik - London | Sun, Oct 11 | Scandinavian Airlines
        CAD 161
        31% off
        CAD 235 CAD 161
      • KEF 11:35
        27h
        1 stop
        LHR 14:35
        Reykjavik - London | Mon, Nov 9 | Scandinavian Airlines
        CAD 167
        28% off
        CAD 235 CAD 167
      • KEF 18:05
        21h 55m
        1 stop
        LHR 16:00
        Reykjavik - London | Thu, Nov 12 | Scandinavian Airlines
        CAD 176
        25% off
        CAD 235 CAD 176
      • KEF 18:05
        21h 55m
        1 stop
        LHR 16:00
        Reykjavik - London | Fri, Nov 13 | Scandinavian Airlines
        CAD 185
        21% off
        CAD 235 CAD 185
      • KEF 18:05
        27h 35m
        1 stop
        LHR 21:40
        Reykjavik - London | Fri, Oct 30 | Scandinavian Airlines
        CAD 200
        15% off
        CAD 235 CAD 200
      • KEF 17:05
        27h 35m
        1 stop
        LHR 21:40
        Reykjavik - London | Fri, Oct 16 | Scandinavian Airlines
        CAD 201
        14% off
        CAD 235 CAD 201
      • KEF 18:05
        27h 35m
        1 stop
        LHR 21:40
        Reykjavik - London | Sat, Nov 14 | Scandinavian Airlines
        CAD 201
        14% off
        CAD 235 CAD 201
      • KEF 11:55
        28h 30m
        1 stop
        LHR 16:25
        Reykjavik - London | Thu, Oct 29 | Scandinavian Airlines
        CAD 204
        13% off
        CAD 235 CAD 204
      • KEF 11:15
        21h 20m
        1 stop
        LHR 09:35
        Reykjavik - London | Sat, Oct 17 | Scandinavian Airlines
        CAD 205
        13% off
        CAD 235 CAD 205
      • KEF 11:15
        21h 20m
        1 stop
        LHR 09:35
        Reykjavik - London | Sat, Oct 24 | Scandinavian Airlines
        CAD 205
        13% off
        CAD 235 CAD 205
      • REK 13:00
        17h 25m
        1 stop
        LON 14:00
        Reykjavik - London | Thu, Sep 17 | Normal Airline
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Displayed flight fares from Keflavík International Airport to Heathrow Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com 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, the cheapest one-way flights from Keflavík International Airport to Heathrow Airport are usually in February, with an average price of CAD 353. It is best to avoid August, when the average price can reach CAD 600.

CAD 600
CAD 477
CAD 353
CAD 230
    Cheapest
  • CAD 511
    Sep
  • CAD 537
    Oct
  • CAD 388
    Nov
  • CAD 374
    Dec
  • CAD 422
    Jan
  • CAD 353
    Feb
  • CAD 379
    Mar
  • CAD 382
    Apr
  • CAD 378
    May
  • CAD 454
    Jun
  • CAD 518
    Jul
  • CAD 600
    Aug

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 departure day from Keflavík International Airport to Heathrow Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Monday as prices are typically highest on that day.

CAD 494
CAD 444
CAD 394
CAD 344
    Cheapest
  • CAD 494
    Mon
  • CAD 404
    Tue
  • CAD 394
    Wed
  • CAD 433
    Thu
  • CAD 427
    Fri
  • CAD 444
    Sat
  • CAD 463
    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 British Airways (from CAD 141) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

British Airways
From CAD 141
Scandinavian Airlines
From CAD 158
KLM
From CAD 195
Icelandair
From CAD 214
Transavia France
From CAD 234
Lufthansa
From CAD 274
Swiss Airlines
From CAD 293
Wizz Air
From CAD 362
LOT Polish Airlines
From CAD 406
Finnair
From CAD 409

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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. BA801

    Keflavík International Airport

    10:20

    KEF

    3h 10m

    14:30

    LHR

    S M T W T F S
    Search

  2. FI454

    Keflavík International Airport

    16:10

    KEF

    3h 10m

    20:20

    LHR

    S M T W T F S
    Search

  3. SK4788

    Keflavík International Airport

    11:15

    KEF

    2h 40m

    Direct

    15:55

    OSL

    S M T W T F S
    Search

  4. SK815

    Oslo Airport

    20:20

    OSL

    2h 15m

    Direct

    21:35

    LHR

    S M T W - - S

  5. SK596

    Keflavík International Airport

    10:30

    KEF

    3h 5m

    Direct

    15:35

    CPH

    S M T W T F S
    Search

  6. SK1501

    Copenhagen Airport

    20:40

    CPH

    2h

    Direct

    21:40

    LHR

    S M T W T - S

  7. SK596

    Keflavík International Airport

    10:30

    KEF

    3h 5m

    Direct

    15:35

    CPH

    S M T W T F S
    Search

  8. SK501

    Copenhagen Airport

    08:10

    CPH

    2h 10m

    Direct

    09:20

    LHR

    S M T W T F S

  9. SK2596

    Keflavík International Airport

    17:05

    KEF

    3h 5m

    Direct

    22:10

    CPH

    S M T W T F S
    Search

  10. SK505

    Copenhagen Airport

    15:00

    CPH

    2h

    Direct

    16:00

    LHR

    S M T W T F S

  11. SK2596

    Keflavík International Airport

    17:05

    KEF

    3h 5m

    Direct

    22:10

    CPH

    S M T W T F S
    Search

  12. SK1507

    Copenhagen Airport

    17:30

    CPH

    2h

    Direct

    18:30

    LHR

    S M T W T - S

  13. SK2596

    Keflavík International Airport

    17:05

    KEF

    3h 5m

    Direct

    22:10

    CPH

    S M T W T F S
    Search

  14. SK1501

    Copenhagen Airport

    20:40

    CPH

    2h

    Direct

    21:40

    LHR

    S M T W T - 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 distance1,899.12km
Cheapest one-way ticket priceCAD 157
Cheapest return ticket priceCAD 234

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 41 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 13 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 CAD 814 in September, the most expensive month to book this route.
    • 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.
  • Yes. Air India, Emirates, Icelandair, American Airlines and British Airways operate direct flights from Keflavík International Airport to Heathrow Airport, with an average flight time of 3 hours 47 minutes, and around 15 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 CAD 638. Prices may vary depending on the departure date, airline, and availability.
  • Keflavík International Airport to Heathrow Airport operates around 11 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.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.