Journey information
Overview: London to Keflavik flight
Flights from London to Keflavik depart on average 7 times per day, taking around 3h 11m. Cheap flight tickets for this journey start at £35 if you book in advance.
There are 6 flights per day. The earliest flight runs at 00:10, the last at 21:25. The fastest flight covers the 1904 km distance in 3h 0m. February is the cheapest month to fly.
Distance 1904 km |
Average flight duration 3h 11m |
Cheapest ticket price £35 |
Flights per day 7 |
Direct flights 6 |
Fastest flight 3h 0m |
Cheapest month to travel February |
First flight 00:10 |
Last flight 21:25 |
The cheapest and fastest flights from London to Keflavik
Cheapest price
£66
Average price
£120
Fastest journey
3 h 10 m
Average duration
3 h 17 m
Flights per day
5
Distance
1904 km
The best way to find a cheap flight ticket from London to Keflavik is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from London to Keflavik will cost around £120 if you buy it on the day, but you can find cheap flight tickets today for only £66.
Of the 5 flights that leave London for Keflavik every day 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct flights cover the 1904 km distance in an average of 3 h 17 m but if you time it right, some flights will get you there in just 3 h 10 m .
The slowest flights will take 3 h 20 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.










Live departures
London to Keflavik flight times
The table below shows live departures for London to Keflavik flights for today, Thursday 5 March. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
FI455 | 20:35 London Heathrow Airport | 3h20 | 23:55 Reykjavik Keflavik International Airport | 0 changesdirect | |
| Friday 6 March | |||||
![]() | 07:35 London | 3h20 | 10:55 Keflavik | 0 changesdirect | |
![]() | 15:00 London | 3h20 | 18:20 Keflavik | 0 changesdirect | |
![]() | 15:10 London | 3h10 | 18:20 Keflavik | 0 changesdirect | |
![]() | 15:40 London | 3h15 | 18:55 Keflavik | 0 changesdirect | |
Find all the dates and times for this journey
Compare prices and tickets London to Keflavik by flight
Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
06 Mar
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Why should you book London to Keflavik flights with Omio?
Why book with Omio vs Icelandair?
- Compare with other providers: On Omio, you can not only buy tickets for Icelandair, but also compare tickets for the likes of easyJet, Fly Play or Jet2.com to find the best option for your trip from London to Keflavik.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
Why book with Omio over Edreams, Kayak or Skyscanner?
- Compare with other providers: On Omio, you can also compare tickets for the likes of easyJet, Fly Play or Jet2.com to find the best option for your trip from London to Keflavik.
Airlines: Icelandair, easyJet, Fly Play, Jet2.com from London to KeflavikFind the best flights between London to Keflavik with Omio's travel partners Icelandair, easyJet, Fly Play, Jet2.com from £35. We can find you the best deals, schedules and tickets when comparing and booking the best trip.
Icelandair
easyJet
Fly Play
Jet2.com
FAQs: London to Keflavik flights
Find answers to the most common questions about traveling from London to Keflavik by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Keflavik, this guide helps you travel smarter and with confidence.

popular airports
Important Stations and Airports in London and Keflavik
- Free Wi-Fi available throughout the airport for up to 4 hours.
- Shops are located throughout all terminals, including Harrods and World Duty Free.
- Short Stay parking available near each terminal, approximately 6.3€ (£5.30) for 30 minutes.
- Available outside the terminal.
- Assistance.
- Available throughout the airport, including accessible facilities.
- Yes
- Lounges available in all terminals, including British Airways and Plaza Premium lounges.
- Located at each terminal, contact Heathrow Airport Lost Property.
- Bus: 105, 111, 140, 285, 423
- Metro: Piccadilly Line
- Train: Heathrow Express, TfL Rail
- Free Wi-Fi available throughout the airport for 90 minutes.
- Shops are located in both terminals, including Harrods and World Duty Free.
- Short stay parking available at both terminals, approximately 6€ (£5) for 30 minutes.
- Available outside the terminal.
- Assistance.
- Available throughout the airport, including accessible facilities.
- Yes
- Lounges available in both terminals, including No1 Lounge and Club Aspire.
- Located in the South Terminal, inquiries can be made online or in person.
- Train: Gatwick Express, Southern, Thameslink
- Bus: National Express, Metrobus
- Free Wi-Fi available throughout the airport for 4 hours.
- Shops are located in the departure lounge, including WHSmith and Boots.
- Short-stay parking located near the terminal, approximately 9.6€ (£8) for the first hour.
- Available outside the terminal.
- Ramps, toilets.
- Available throughout the airport, including accessible facilities.
- Yes
- Lounges like the Escape Lounge offer amenities such as food, drinks, and showers.
- Located in the terminal, with services provided by Excess Baggage Company.
- Bus: National Express, Airport Bus Express
- Train: Stansted Express
More options for your journey from London to Keflavik
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