Flights from Seattle to Reykjavik
EuropeSeasonal (summer-heavy)

Cheap Flights from Seattle to Reykjavik

Track economy fares on the SEAKEF route and get alerts when prices drop.

From
Seattle
SEA
To
Reykjavik
KEF

Route Intelligence: SeattleReykjavik

Flight Duration

8 hr 45 min (1 Stop)

Price Guidance

A good deal is under $600 roundtrip. Standard fare is $900+.

Peak Season

June to August

Top Airlines

Icelandair, United Airlines, Delta Air Lines

Booking Tip

Book 4-6 months ahead for summer travel as Iceland sees massive demand June through August. Consider flying mid-week and positioning to a hub like JFK or BOS for more direct options.

Track SeattleReykjavik Fares

Set your target price and FlightKitten will scan this route twice daily. The instant economy fares drop below your budget, you'll get an email with the price, airline, and a direct booking link.

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Flying Business Class?

If you're considering business class on this route, BusinessClassSignal.com is a dedicated tool that tracks premium cabin fares. They alert you when business & first class prices drop — worth checking out if you fly up front.

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Other Routes to Reykjavik

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Route Briefing: Seattle to Reykjavik

Seattle to Reykjavik is one of those routes that feels almost mythological — you're trading the evergreen Pacific Northwest for a volcanic island where the sun barely sets in summer and the sky dances with color in winter. The journey runs around eight hours and forty-five minutes with a connection, and while it's not a quick hop, Iceland rewards the effort in ways few destinations can match.

Icelandair is the natural choice here, given their long-standing dominance on North Atlantic routes, though United and Delta also serve the corridor. A roundtrip under $600 is genuinely worth jumping on — standard fares push well past $900, so patience and timing matter. Since this route is seasonal and summer-heavy, book four to six months ahead if you're targeting June through August. Iceland's peak season draws enormous crowds, and prices reflect that demand fast. One smart move: consider positioning yourself to a hub like JFK or Boston before flying, as more direct Iceland options operate from the East Coast and can sometimes unlock better fares or schedules.

Landing at Keflavík International Airport, you're about 50 kilometers from Reykjavik city center. The Flybus coach service connects the airport directly to the city and is a reliable, straightforward option that most visitors use. Taxis exist but cost considerably more.

Reykjavik itself is compact, walkable, and surprisingly cosmopolitan for the world's northernmost capital. The old harbor area, the striking Hallgrímskirkja church that dominates the skyline, and the city's thriving café and restaurant scene make it easy to spend days without leaving the city. But Iceland's real magic lives outside it. The Golden Circle — Þingvellir National Park, the Geysir geothermal area, and Gullfoss waterfall — is an accessible day trip that delivers genuine geological drama. The Blue Lagoon geothermal spa sits conveniently between the airport and the city, making it a perfect first or last stop.

Timing shapes everything here. Visit in summer for the midnight sun and green highland landscapes, ideal for road trips along the Ring Road. Come in winter — roughly November through February — for a real shot at the Northern Lights, though you'll trade long days for short, moody ones. Shoulder seasons like May or September offer a sweet spot: fewer crowds, lower prices, and still-dramatic scenery.

The one tip that genuinely changes the experience: rent a car. Iceland's landscapes are spread across the island, and having your own wheels unlocks waterfalls, black sand beaches, and lava fields that tour buses simply can't reach on your schedule. From Seattle, that combination of a well-timed fare and an open road in Iceland is about as good as travel gets.

How much are flights from Seattle to Reykjavik in 2026?

Flight prices from Seattle (SEA) to Reykjavik (KEF) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $600 roundtrip. Standard fare is $900+. Popular carriers on this route include Icelandair, United Airlines, Delta Air Lines. FlightKitten eliminates the guesswork by monitoring 220+ airlines twice daily and alerting you the moment economy fares hit your target price.

How does FlightKitten track Seattle to Reykjavik fares?

FlightKitten scans over 220 airlines twice every day for economy fares on the SEA to KEF route. When you set a target price, FlightKitten continuously monitors this route and sends an email alert the moment fares drop below your budget. Each alert includes the exact fare, airline, dates, and an AI-powered briefing that explains whether the deal is genuinely good compared to historical pricing on this route. No more obsessive price checking — set your budget and let FlightKitten do the watching.

Pro tip: Book 4-6 months ahead for summer travel as Iceland sees massive demand June through August. Consider flying mid-week and positioning to a hub like JFK or BOS for more direct options.

Looking for business class deals on this route? We recommend checking out BusinessClassSignal.com — a dedicated premium cabin fare tracker that's worth a look if you fly up front.