Photo by Leo Li

Popular airlines from Heathrow Airport (LHR) to Reykjavik–Keflavik Intl. Airport (KEF)
- Icelandair
Icelandair
- SAS
SAS
- British Airways
British Airways
- Lufthansa
Lufthansa
- LOT-Polish Airlines
LOT-Polish Airlines
- KLM
KLM
- Austrian Airlines
Austrian Airlines
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 15% on select hotels after you book a flight*payments icon
Cheap flights from London to Reykjavik (LHR-KEF)
Prices were available within the past 7 days and start at €92 for one-way flights and €146 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 12 Dec - Sat, 13 Dec
LHR
London
KEF
Reykjavik
€146 Return, found 1 day ago
€146
Return
found 1 day ago

Sat, 10 Jan - Sat, 17 Jan
LHR
London
KEF
Reykjavik
€150 Return, found 1 day ago
€150
Return
found 1 day ago

Mon, 8 Dec - Sat, 13 Dec
LHR
London
KEF
Reykjavik
€153 Return, found 18 hours ago
€153
Return
found 18 hours ago

Fri, 30 Jan - Tue, 3 Feb
LHR
London
KEF
Reykjavik
€157 Return, found 2 days ago
€157
Return
found 2 days ago

Fri, 30 Jan - Tue, 3 Feb
LHR
London
KEF
Reykjavik
€163 Return, found 2 days ago
€163
Return
found 2 days ago

Sat, 6 Dec - Fri, 12 Dec
LHR
London
KEF
Reykjavik
€164 Return, found 2 days ago
€164
Return
found 2 days ago

Wed, 7 Jan - Thu, 15 Jan
LHR
London
KEF
Reykjavik
€177 Return, found 1 day ago
€177
Return
found 1 day ago

Sat, 8 Nov - Mon, 10 Nov
LHR
London
KEF
Reykjavik
€179 Return, found 2 days ago
€179
Return
found 2 days ago

Fri, 30 Jan - Tue, 3 Feb
LHR
London
KEF
Reykjavik
€197 Return, found 2 days ago
€197
Return
found 2 days ago

Thu, 9 Oct - Wed, 15 Oct
LHR
London
KEF
Reykjavik
€263 Return, found 1 day ago
€263
Return
found 1 day ago
Find the cheapest month to fly from London (LHR) to Reykjavik (KEF)
January is typically the cheapest month to fly
From €111 - €230 per traveller.
Graph displaying average flight prices per month
Origin airport | Heathrow |
Destination airport | Keflavik Intl. |
Airlines serving | Air Baltic, Austrian Airlines, British Airways, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines |
Return price | €145 |
Distance | 1885 km |
Average flight time | 2 hours 8 mins |
Perfect flights from London to Reykjavik
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Reykjavik. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of Suðurnesjabær, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Heathrow to Keflavik Intl. ticket options cater to your travel preferences, with incredible one-way fares from €92 and roundtrip prices from €146. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Keflavik Intl. and explore Suðurnesjabær and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your LHR to KEF travel arrangements today and embark on the journey of a lifetime in Reykjavik.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- More Airlines
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from London
- London to Newark Liberty Intl. Airport (LHR - EWR)
- London to Bangkok (LHR - BKK)
- London to Knock (LHR - NOC)
- London to Amsterdam (LHR - AMS)
- London to Paris (LHR - CDG)
- London to New York (LHR - LGA)
- London to Cork (LHR - ORK)
- London to Delhi (LHR - DEL)
- London to Edinburgh (LHR - EDI)
- London to São Paulo (LHR - GRU)
- London to New York (LHR - JFK)
- London to Dublin (LHR - DUB)
Top Routes from London
Expedia's Latest Trends
Flights
- Flights from Dublin (DUB) to Bristol (BRS)
- Flights from Londonderry (LDY) to Liverpool (LPL)
- Flights from Cork (ORK) to Birmingham (BHX)
- Flights from Dublin (DUB) to Derby (EMA)
- Flights from Birmingham (BHX) to Dublin (DUB)
- Flights from Dublin (DUB) to Ulceby (HUY)
- Flights from Dublin (DUB) to Norwich (NWI)
- Flights from Cork (ORK) to Bristol (BRS)
- Flights from Shannon (SNN) to Manchester (MAN)
- Flights from Crumlin (BFS) to Manchester (MAN)
- Flights from Dublin (DUB) to Birmingham (BHX)
- Flights from Dublin (DUB) to Manchester (MAN)
- Flights from Dublin (DUB) to Newquay (NQY)
- Flights from Dublin (DUB) to Lytham St. Anne's (BLK)
- Flights from Cork (ORK) to Liverpool (LPL)
- Flights from Dublin (DUB) to Liverpool (LPL)
- Flights from Crumlin (BFS) to Birmingham (BHX)
- Flights from Dublin (DUB) to Luton (LTN)
- Flights from Dublin (DUB) to Leeds (LBA)
- Flights from Dublin (DUB) to Darlington (MME)
- Flights from Kilkelly (NOC) to Leeds (LBA)
- Flights from Dublin (DUB) to Stroud (GLO)
- Flights from Dublin (DUB) to Southampton (SOU)
- Flights from Dublin (DUB) to Newcastle-upon-Tyne (NCL)
- Flights from Crumlin (BFS) to Liverpool (LPL)
- Flights from Exeter (EXT) to Dublin (DUB)
- Flights from Dublin (DUB) to Exeter (EXT)
- Flights from Cork (ORK) to Newcastle-upon-Tyne (NCL)
- Flights from Manchester (MAN) to Dublin (DUB)
- Flights from Dublin (DUB) to Cambridge (CBG)
*Available to Expedia members.