What Does Business Class from Seattle to Reykjavík Cost?
Business class from Seattle to Reykjavík is one of North America's most underrated transatlantic routes, and CEOFLIGHTS clients regularly secure round-trip fares starting from $2,149 — savings of up to 60% compared to standard published rates. Seattle-Tacoma International Airport (SEA) connects directly to Keflavík International Airport (KEF) in under 8 hours, making Iceland a genuinely efficient premium escape or strategic layover into broader Europe for executives with tight schedules.
Two carriers operate business class service on this corridor: Icelandair and Delta Air Lines. Icelandair operates its own metal between SEA and KEF, offering a distinct North Atlantic flying experience with Iceland as either a destination or a Stopover point into continental Europe at no extra airfare cost. Delta Air Lines brings its own premium cabin product and frequent flyer ecosystem into the mix, giving travelers flexibility in how they earn and redeem miles across this route.

When Is the Cheapest Time to Fly Business Class to Reykjavík?
How much does business class from Seattle to Reykjavík cost? Round-trip fares in business class typically range from $2,149 to $5,000, depending on the airline, booking window, and travel dates. The widest spread between value fares and peak pricing tends to appear in summer months, when demand for Iceland surges. Travelers who book through a professional agency rather than a public booking site often access negotiated or private fares that sit well below the published range.
The best months to fly business class from Seattle to Reykjavík for value are May, June, July, August, and September.
The best months to fly business class from Seattle to Reykjavík for value are May, June, July, August, and September. These five months align with Iceland's midnight sun season, when daylight stretches nearly around the clock and outdoor access is at its peak. Interestingly, this window also produces some of the most competitive business class fares on the route, because inventory management on a less-congested transatlantic corridor behaves differently than on high-volume markets like New York or Los Angeles.
At an average flight time of approximately 7.5 hours, the Seattle-to-Reykjavík route sits in a comfortable middle range for transatlantic travel — long enough to justify a premium cabin, short enough that the journey itself feels efficient. For business travelers, that duration means arriving in Iceland rested and ready without a full overnight flight recovery period. The eastbound routing benefits from favorable North Atlantic winds during much of the year, occasionally trimming actual block time below the published average.
CEOFLIGHTS Personal Travel Managers work directly with airline consolidators and wholesale inventory channels to find private fares that never appear on Google Flights, Expedia, or any public booking platform. This is not a fare alert tool or automated search engine — it is a human-driven advisory service where experienced professionals negotiate on your behalf. CEOFLIGHTS is ASTA-accredited (reg. #900292735), meaning clients work with a credentialed agency held to verified professional and ethical standards in the travel industry.
Book Your Premium Cabin Today
Why book business class from Seattle to Reykjavík through CEOFLIGHTS rather than directly with an airline? The answer comes down to access and expertise. Airlines rarely publish their lowest available inventory to the general public, and the difference between a $4,800 fare and a $2,149 fare on the same route often comes down to knowing where to look. CEOFLIGHTS clients call (888) 851 6897 to speak with a Personal Travel Manager who already knows this route, its seasonal pricing patterns, and which inventory channels carry the deepest discounts on any given departure window.
✅ Why Book This Route
- 2 airlines compete on this route from the US
- Unpublished fares from $2449 round-trip
- Lie-flat seats and lounge access included
- Best fares typically in May and June
ℹ️ Good to Know
This 7.5-hour route from SEA to KEF is served by Icelandair, Delta Air Lines. Fares range from $2449 to $5300 depending on season. Book 3–8 weeks ahead for best pricing.



















