Flybus
Runs 35 minutes after every inbound flight. Never let me down across four trips.
Book Flybus →Everything you need to know about getting from Keflavik International into central Reykjavik - and when to skip the cheap option.

Keflavik International (KEF) sits 45 minutes southwest of Reykjavik, on a lava field that doubles as a runway. There's no train - you're choosing between a coach, a rental car, or a taxi. Over four trips I've used all three, and the right pick depends on how fast you want to be in the city, what you plan to do once you get there, and how tolerant you are of Icelandic pricing.
This is the short version. If you want the full breakdown of each option, scroll past the comparison and picker below.
Reykjavik Excursions run the Flybus and have effectively cornered the market. Coaches are modern, Wi-Fi works, and you can buy tickets at the airport kiosk or online. They meet every inbound flight - so if you land at 03:00, there'll be a bus.
| Detail | Information |
|---|---|
| Frequency | Every inbound flight, 24/7 |
| Price | £22 single, £40 return (2026) |
| Journey | 45-55 min direct to the BSÍ terminal |
| Add-on | £5 hotel-drop shuttle from BSÍ (worth it if raining) |
One trip I paid the hotel-drop fee in September and it was the best £5 I spent - the Icelandic wind at 11pm is not messing about.
Picking up at KEF rather than in town is cheaper (lower depot fees), faster (two-minute walk from arrivals), and unlocks the Blue Lagoon on day one if you want it - it's 20 minutes from the airport, 45 from Reykjavik. The trade-off is airport parking in the city, which adds up over a long stay.
Lotus Car Rental, Blue Car Rental, and Europcar all have desks at KEF. I've used Lotus twice with no issues. Book through DiscoverCars for price comparison - they pull from the same operators.
Rare, expensive, and rarely the right answer. A taxi from KEF to central Reykjavik runs £130-160 depending on traffic and time of day. Only makes sense if you're landing in the middle of the night with a group of four who'd rather not wait for the bus. Private-transfer booking via GetTransfer locks in the price in advance - useful if you're landing at 02:00 and don't want to haggle.
KEF to Reykjavik is a solved problem. Flybus does the job for almost everyone, and it does it cheaply, reliably, and at any hour of the day. You don't need to overthink it.
The upgrade path is a rental car - not because the bus fails, but because driving yourself turns the hour between airport and city into the first useful hour of the trip. Blue Lagoon, grocery-shop, Ring Road - all of it gets easier with a car from minute one.
The taxi is a last resort. If it's the right answer for you (late-night, group of four, pouring rain), book it through GetTransfer so the price is locked. Otherwise, save the £100 for Icelandic restaurants - you'll want it.