transatlantic · 5h 30m · 4,200 km
New York (JFK) to Reykjavik
2 airlines · 2 aircraft ranked
In business class, Delta's Delta One (767-300ER) dominates the field with a 7.0/10.Delta is the only carrier offering premium economy on this route, scoring 5.7/10.
Quick pick
Fly Delta. It has 37 more inches of legroom and a wider seat (20.5" vs 19").
A noticeably better product that justifies the pick.
Fly Delta. It has free Wi-Fi (paid on Icelandair).
If prices are similar, go with this one.
Select two airlines to compare head-to-head
Data verified June 2026
Find your flight
New routes and airlines added regularly. One short email when we do.
Airlines on this route
Route insights
- In business class, Delta's Delta One (767-300ER) dominates the field with a 7.0/10.
- Delta is the only carrier offering premium economy on this route, scoring 5.7/10.
- In economy, Delta's Main Cabin (767-300ER) leads the field with a 5.2/10.
Frequently asked
Which is better in business: Delta or Icelandair on JFK-KEF?
Delta One (Delta Air Lines, 767-300ER) dominates Saga Premium (Icelandair, 737-MAX9) in business, scoring 7/10 vs 3.3. The deciding factor: 77" of pitch vs 40".
Which is better in economy: Delta or Icelandair on JFK-KEF?
Main Cabin (Delta Air Lines, 767-300ER) edges out Economy (Icelandair, 737-MAX9) in economy, scoring 5.2/10 vs 4.3. The deciding factor: Free Wi-Fi vs Paid Wi-Fi.
What are the best seats in Delta Delta One on JFK-KEF?
Best: Even-numbered window seats are recessed closer to the window with better privacy shields. Bulkhead row 1 has the most space. Avoid: Odd-numbered rows sit closer to the aisle with less privacy. Last row nearest the premium economy curtain. 26 Thompson Vantage seats in 1-2-1 staggered layout — same product family as the 767-400ER but with smaller 10.1-inch IFE screens vs 16-inch on the 764. No sliding doors. Narrower fuselage than widebody aircraft makes seats feel slightly tighter. Missoni amenity kit and duvet provided.
What are the best seats in Delta Delta Premium Select on JFK-KEF?
Best: All seats are in 2-2-2 — no middle seats in any row. Window pairs ideal for couples. Avoid: Last row nearest economy cabin. 18 Premium Select seats in 2-2-2 layout. No middle seats is a significant advantage. 10-inch seatback IFE. Premium amenity kit and enhanced meal service included.
What are the best seats in Delta Main Cabin on JFK-KEF?
Best: Comfort+ rows offer 34-inch pitch. Window doublets (2-abreast sides) avoid the center middle seat. Avoid: Center seat E in the 3-abreast middle section. Last rows near rear galley. 151 economy seats including 21 Comfort+ with 34-inch pitch. 2-3-2 layout means no middle seat on the sides. 10.1-inch seatback IFE at every seat. Complimentary meals on international flights. Delta Sync free Wi-Fi for SkyMiles members.
What are the best seats in Icelandair Saga Premium on JFK-KEF?
Best: Row 1 A/F for most cabin space at bulkhead; all Saga seats are relatively similar Avoid: Window seats require climbing over neighbor in 2-2 layout; row 4 is closest to economy Recliner seat akin to US domestic first class, NOT a lie-flat bed. Based on Geven Comoda platform (Aviointeriors Andromeda). 13-inch seatback IFE with 65+ movies, 230+ TV shows. USB-A and AC power. Complimentary Viasat wifi with no data limits and dual-device support. Three-course meal on North America routes. Noise-cancelling headphones provided (no Bluetooth). Amenity kit with socks, eyeshades, dental kit, earplugs, lip balm, hand cream. Pillow and blanket (described as small). Keflavik lounge access included.
What are the best seats in Icelandair Economy on JFK-KEF?
Best: Exit row seats for extra legroom; window seats A and F for sleeping Avoid: Last rows 30-31 near lavatory; middle seat B/E throughout Standard single-aisle 3-3 economy. 10-inch seatback IFE with on-demand content. USB-A and AC power at every seat. Viasat wifi available for purchase. Buy-on-board meal service (pre-order recommended for transatlantic). 737 MAX 9 range allows direct KEF to US East Coast service. Exit row seats on the 737 offer extra legroom but do not recline. The row immediately before the exit also has limited recline due to clearance requirements.