Flights from Seattle to Copenhagen from US$ 649.99

For flights from Seattle (SEA) to Copenhagen (CPH), the lowest fares are found in February, April, and September, which sit outside the main summer holiday peak. Within a week, departures on Tuesday and Wednesday are cheaper than departures on other weekdays on this route. Prices are higher around the main summer period and major public holidays compared with these off‑peak months and midweek departures.

Flights from Seattle (SEA) to Copenhagen (CPH) require a connection via Frankfurt (FRA). The flight takes about 10 hours from Seattle (SEA) to Frankfurt (FRA) and about 1 hour 30 minutes from Frankfurt (FRA) to Copenhagen (CPH).

On Condor’s long-haul flight (operated with an Airbus A330-900neo) from Seattle (SEA) to Frankfurt (FRA), a complimentary hot meal from the Taste the World Menu is included in Economy Class along with free non-alcoholic drinks. On this long-haul flight, Premium Economy includes the Classic Premium Menu with enhanced courses, while Business Class offers the Taste the World Gourmet Menu with multiple courses and an extended drinks selection. Additional snacks and alcoholic beverages are offered, with some items available for an extra charge depending on the cabin and fare. On the connecting short‑haul flight from Frankfurt (FRA) to Copenhagen (CPH), onboard service follows the European short‑haul concept, where food and drinks in Economy Class are offered for purchase with an upgraded meal service in Business Class. Onboard services on the connecting flight may differ depending on the operating airline.

On Condor’s long-haul flight (operated with an Airbus A330-900neo) from Seattle (SEA) to Frankfurt (FRA), Business Class includes priority services at the airport such as lounge access at participating airports and priority check‑in, boarding, security, and baggage handling. For long‑haul flights between the United States and Europe, Business Class includes an increased free checked baggage allowance of 2 × 32 kg, an increased cabin baggage allowance of 16 kg, and one piece of sports equipment up to 30 kg with prior registration. On board, Business Class offers a fully flat seat with 180° recline, direct aisle access, a large 17.3‑inch 4K screen with premium entertainment, and comfort items such as a mattress topper, high‑quality travel kit, water bottle, and welcome present. The Taste the World Gourmet Menu with multiple courses and an extensive selection of drinks is included, along with additional snacks on longer daytime flights. The connecting European flight from Frankfurt (FRA) to Copenhagen (CPH) provides a separate short‑haul Business Class service that differs from the long‑haul product and follows the short‑haul concept of the operating airline.

Flights from Seattle (SEA) to Copenhagen (CPH) with Condor are offered as one‑stop connections via Frankfurt (FRA). In the summer season, flights from Seattle (SEA) to Frankfurt (FRA) and from Frankfurt (FRA) to Copenhagen (CPH) run on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, and Sunday, while in the winter season they run on Monday, Thursday, and Saturday.

Condor does not operate a nonstop flight from Seattle (SEA) to Copenhagen (CPH). Flights on this route are offered as one‑stop connections via Frankfurt (FRA).

On Condor’s long-haul flight (operated with an Airbus A330-900neo) from Seattle (SEA) to Frankfurt (FRA), three travel classes are offered: Economy Class, Premium Economy Class, and Business Class. Economy Class provides standard seating, a Taste the World Menu meal and non‑alcoholic drinks included, and a personal Inflight entertainment screen at each seat. Premium Economy Class adds more legroom and greater seat recline, larger 4K personal monitors, upgraded Classic Premium Menu meals with additional refreshments, and an enhanced amenity kit. Business Class offers fully flat seats with direct aisle access, larger 4K screens, the Taste the World Gourmet Menu with multiple courses, premium drinks, and extra comfort features such as a mattress topper and high‑quality travel kit. On the connecting short‑haul flight from Frankfurt (FRA) to Copenhagen (CPH), the cabin layout offers Economy Class and Business Class, and onboard services differ from the long‑haul product and depend on the operating airline.

On Condor’s long-haul flight (operated with an Airbus A330-900neo) from Seattle (SEA) to Frankfurt (FRA), Wi‑Fi service is offered via the FlyConnect system. Passengers can connect smartphones, tablets, or laptops to the onboard network and choose from paid packages that support messaging and internet use during the flight, paid on board by card or mobile payment. This aircraft also provides a personal entertainment screen with a wide range of movies, TV series, music, and children’s content, and passengers can connect their own Bluetooth headphones to the system. Onboard amenities and services on the connecting flight from Frankfurt (FRA) to Copenhagen (CPH) may differ, and Wi‑Fi is not guaranteed on that short‑haul flight.

On long‑haul flights from Seattle (SEA) to Frankfurt (FRA) and onward to Copenhagen (CPH), baggage allowances with Condor depend on the travel class and fare type. Business Class on long‑haul flights between the United States and Europe includes a higher free checked Baggage allowance of 2 × 32 kg, an increased cabin baggage allowance of 16 kg, and one piece of sports equipment up to 30 kg with prior registration. Economy and Premium Economy fares include lower free baggage allowances, with the exact checked and cabin baggage limits depending on the specific fare (for example, Economy Classic, Economy Green, Economy Flex, or Premium Economy options). Additional and excess baggage can be purchased for a fee before departure or at the airport in accordance with Condor’s published baggage tables. Exact baggage limits are defined in the fare conditions for each booking option and can differ between the long‑haul Seattle (SEA)–Frankfurt (FRA) flight and the short‑haul Frankfurt (FRA)–Copenhagen (CPH) connection.

On Condor’s long-haul flight from Seattle (SEA) to Frankfurt (FRA), upgrades from Economy to Premium Economy or Business class are possible when seats remain open in the higher cabins. Upgrade offers can appear in the airline’s digital self‑service channels, such as during online check‑in before departure. On some long‑haul flights, auction-based upgrades via the SeatBoost app are offered close to departure, allowing travelers to bid for Premium Economy or Business Class seats. Additional last‑minute upgrades can be offered at the airport or gate on the day of departure, but these options are limited and not guaranteed. The short‑haul flight from Frankfurt (FRA) to Copenhagen (CPH) follows a separate upgrade structure, and cabin changes on that flight depend on the operating airline and the Business Class seats that are still open.