All the information you need to plan the best KEF to LON flight in 2025: from comparing flight prices with the expected peak season, to helpful information about travel restrictions in London.
When booking a flight from Reykjavik to London, you may want to consider flying on Easyjet Airline Company Limited, Scandinavian Airlines System, Icelandair, as they are the most popular for this route.
Reykjavik and London may be about 1915.82 km, but the trip is pretty short.
* All fares are for round trip tickets for the specified dates. Fares include all fuel surcharges, taxes & fees and our service fees. Tickets are non-refundable, non-transferable, non-assignable. Name changes are not permitted. Displayed fares are only correct at the time of display and are subject to change, availability and cannot be guaranteed at the time of booking. See our Terms and Conditions for more details.
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Partial
COVID-19 negative certification required for entering the country.
Quarantine requirement at government designated site or self-isolation at home- subject to category.
*New rules for fully vaccinated arrivals
If you are fully vaccinated and arrive in England from a country that is not on the red list, you:
If you are fully vaccinated: This is what you need to do if you qualify under the fully vaccinated rules for travel to England.
Before you travel to England – fully vaccinated. Before you travel to England you must:
You will need to enter your COVID-19 test booking reference number on your passenger locator form.
When you arrive in England – fully vaccinated. After you arrive in England you must take a COVID-19 test. This is the test that you booked before travel. You can take the test any time after you arrive and before the end of day 2 at the latest. The day you arrive is day 0.
You must book this test before you travel.
If you will be in England for less than 2 days you still need to book and pay for a day 2 COVID-19 test. You only need to take the test if you are still in England on day 2.
Before you travel to England – not fully vaccinated. Before you travel to England you must:
When you arrive in England – not fully vaccinated. After you arrive in England you must:
You must take the first test on or before day 2 and the second test on or after day 8. The day you arrive is day 0.
If you are in England for less than 10 days, you need to quarantine for the time you are here. You need to book day 2 and day 8 PCR tests. You only need to take the tests if you are still in England on those days.
Select to see more specific information for flights from Reykjavik to popular places in London.
Things to know before you go - useful info for your trip from Reykjavik to London
London (LGW)
London (LTN)
London (LON)
Reykjavik (RKV)
Reykjavik (KEF)
Check out other popular destinations found by fellow travellers in 2025.
Discounts and savings claims are based on multiple factors, including searching over 600 airlines to find the lowest available fare. Promo codes shown (if any) are valid for savings for qualified bookings off our standard service fees. Seniors and youth may find specific discounted fares offered by certain airlines subject to airline qualifications. Military, bereavement, and visually impaired travelers are eligible for discounts off our post-booking service fees as outlined in the compassion exception policy, mentioned in our Terms and Conditions.
* Savings based on median fares found on Travelner last month. All fares are for round-trip tickets. Fares include all fuel surcharges, taxes & fees, and our service fees. Tickets are non-refundable, non-transferable, non-assignable. Name changes are not permitted. Fares are only correct at the time of display. Displayed fares are subject to change, availability and cannot be guaranteed at the time of booking. The lowest fares may require an advance purchase of up to 21 days. Certain blackout dates may apply. Holidays and weekend travel may have a surcharge. Other restrictions may apply. Save money by comparing multiple airlines within our website and choosing the lowest fare.