£85 Cheap Flights from London (LHR) to Reykjavik (KEF)

You can find one-way and return flights from London (LHR) to Reykjavik (KEF) with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to KEF ticket fares go up or down.

The cheapest months to fly from LHR to KEF are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

There are 2 airlines offering direct flights from London Heathrow (LHR) to Reykjavik (KEF-Keflavik Intl.). Here are the carriers:
* Icelandair operates 14 direct flights from London Heathrow (LHR) to Reykjavik (KEF-Keflavik Intl.) every week.
* British Airways operates 7 direct flights from London Heathrow (LHR) to Reykjavik (KEF-Keflavik Intl.) every week.

To find a cheap flight from London (LHR-Heathrow) to Reykjavik (KEF-Keflavik Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from London (LHR-Heathrow) to Reykjavik (KEF-Keflavik Intl.) will differ from traveller to traveller. If you like to fly early, British Airways offers early morning flights. If price is the most important factor, Icelandair typically offers the lowest fares. KLM offers the most daily flights from London (LHR-Heathrow) to Reykjavik (KEF-Keflavik Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

You'll find around 3 nonstop flights per day from London Heathrow (LHR) to Reykjavik Keflavik Intl. (KEF). For even more choices, look at flights that include layovers, as there are approximately 95 connecting flights per day. Some common connection points include Schiphol (AMS), Franz Josef Strauss Intl. (MUC), and Roissy-Charles de Gaulle (CDG).

The earliest flight from London Heathrow (LHR) to Reykjavik Keflavik Intl. (KEF) typically departs around 6:00 AM. This service is operated by Air Baltic and Edelweiss Air. This is a seasonal service active in April, May, June, July, August, and September. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from London Heathrow (LHR) to Reykjavik Keflavik Intl. (KEF) on a Friday, with around 45 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include SAS, Lufthansa, and KLM. Flight options are notably more plentiful on Fridays compared to other days of the week, offering you more flexibility.

The most popular departure times for flights from London Heathrow (LHR) to Reykjavik (KEF) are in the early morning, from 6am to 9am. Many major carriers, including British Airways, KLM and Lufthansa, offer flights during this window. Many travellers prefer these times as it allows for an early start to their journey and an arrival in Reykjavik with plenty of time to settle in.

A direct flight from London Heathrow (LHR) to Reykjavik (KEF-Keflavik Intl.) typically takes around 3 hours 18 minutes. This route covers a distance of approximately 1,897 kilometers. If you opt for a flight with one stop, your journey will be significantly longer, usually around 16 hours 36 minutes. Flights with two or more stops can take even longer, averaging about 17 hours 56 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.

You can fly business class between LHR and KEF. Airlines that offer business class service on this route include:

* SAS
* Lufthansa
* Air France
* Iberia
* KLM
* Eurowings
* British Airways
* Air Baltic
* Swiss International Air Lines
* TAP Portugal
* Med View Airlines
* Brussels Airlines
* LOT-Polish Airlines
* Icelandair
* Austrian Airlines
* Finnair

A direct, return business class ticket from London Heathrow (LHR) to Reykjavik (KEF) typically costs between £1,205 - £1,694. A non-stop, one-way business class flight is usually around £482 - £694. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between London Heathrow (LHR) to Reykjavik (KEF) if you opt for a connecting flight.

It's easy to earn miles on a London (LHR-Heathrow) to Reykjavik (KEF-Keflavik Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Reykjavik from Heathrow (LHR), you can fly directly into Keflavik Intl. (KEF). Some flights may connect through major hubs like Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), or Schiphol (AMS) before reaching Reykjavik. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from London (LHR-Heathrow) to Reykjavik (KEF-Keflavik Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a London (LHR-Heathrow) to Reykjavik (KEF-Keflavik Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your London (LHR-Heathrow) to Reykjavik (KEF-Keflavik Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.