The straight-line distance from Seattle/Tacoma Intl to London Heathrow is 4774.1 mi. 9h 20m is a normal flight duration for this route.
Prices for flights from Seattle/Tacoma Intl Airport to London Heathrow Airport are refreshed on a daily basis.
The number of operators available for flights from Seattle/Tacoma Intl Airport to London Heathrow Airport is 14 as of October 2024.
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to London Heathrow Airport.
The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Based on momondo bookings for flights between Seattle and London Heathrow Airport, the leading plane model is Boeing 787-10 Dreamliner, making up 32.32% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 23.72%, Airbus A330-900neo with 18.77%, and Boeing 777 with 18.53%.
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to London Heathrow Airport is Delta (25.42% of total bookings). The next most popular airlines are Virgin Atlantic (20.54%), British Airways (19.02%), and Icelandair (9.45%).
Airline | Rating | Free Cancellation | Price | ||
---|---|---|---|---|---|
United Airlines | PriceFrom $498 | Free Cancellation | Rating 7.4 9,240 reviews | ||
Icelandair | PriceFrom $504 | Free Cancellation | Rating 7.2 585 reviews | ||
Lufthansa | PriceFrom $545 | Free Cancellation | Rating 6.8 7,182 reviews | ||
Finnair | PriceFrom $560 | Free Cancellation | Rating 7.7 1,318 reviews | ||
Iberia | PriceFrom $578 | Free Cancellation | Rating 7.0 2,670 reviews | ||
Aer Lingus | PriceFrom $579 | Free Cancellation | Rating 7.1 1,088 reviews | ||
Air Canada | PriceFrom $587 | Free Cancellation | Rating 7.0 8,095 reviews | ||
Air France | PriceFrom $588 | Free Cancellation | Rating 7.4 1,531 reviews | ||
American Airlines | PriceFrom $590 | Free Cancellation | Rating 7.2 10,000 reviews | ||
KLM | PriceFrom $597 | Free Cancellation | Rating 7.8 1,352 reviews |
Delta is one of the most popular airlines flying from Seattle to London Heathrow Airport, operating 4 flights/week on average for this route. A good Delta flight deal for Seattle to London Heathrow Airport starts from $604 round-trip, up to an average price of $887. Our users have rated Delta at 8.0/10.
Another popular option for Seattle to London Heathrow Airport flights is Alaska Airlines (8.0/10, 9,420 ratings). Alaska Airlines flies from Seattle to London Heathrow Airport around 3 times per week, with deals starting from $800 round-trip and rising to an average price of around $1,194.
Finding the right flight to London from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.
Flights from Seattle to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
Once you have performed a search for Seattle to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
Price alerts on flights to London from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.