£306 Cheap Virgin Atlantic flights from Seattle to London (SEA→LHR)

View £306 flight on Sun, 23 Nov 2025Opens in a new window
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Virgin Atlantic flights from Seattle to London (SEA→LHR)

Prices were available within the past 7 days and start at £306 for one-way flights and £377 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Mon, 3 Nov - Thu, 13 Nov
SEA
Seattle
LHR
London
£377 Return, found 1 day ago
£377
Return
found 1 day ago
Select Virgin Atlantic flight, departing Mon, 3 Nov from Seattle to London, returning Thu, 13 Nov, priced at £377 found 1 day ago
Virgin Atlantic
Mon, 26 Jan - Tue, 3 Feb
SEA
Seattle
LHR
London
£388 Return, found 3 days ago
£388
Return
found 3 days ago
Select Virgin Atlantic flight, departing Mon, 26 Jan from Seattle to London, returning Tue, 3 Feb, priced at £388 found 3 days ago
Virgin Atlantic
Mon, 26 Jan - Tue, 3 Feb
SEA
Seattle
LHR
London
£392 Return, found 3 days ago
£392
Return
found 3 days ago
Select Virgin Atlantic flight, departing Mon, 26 Jan from Seattle to London, returning Tue, 3 Feb, priced at £392 found 3 days ago
Flight from Seattle to London route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Turkish Airlines, United, Virgin Atlantic, WestJet
Popular airline
British Airways
Distance
7657 km
Average flight time
17 hours 33 mins

Frequently asked questions

How much is a Virgin Atlantic flight from Seattle - Tacoma Intl. Airport (SEA) to Heathrow Airport (LHR)?
You can find cheap return Virgin Atlantic flights from £377 from SEA to LHR by sorting your results from "Price (lowest to highest)" on Expedia. Or look for deals from £306 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to LHR with Virgin Atlantic?
January is one of the least expensive months to get away to London with Virgin Atlantic. You could also find fantastic deals on one-way and round-trip fares in February.
Does Virgin Atlantic fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Heathrow Airport (LHR)?
Take off on one of Virgin Atlantic's 7 weekly direct flights from Seattle - Tacoma Intl. Airport (SEA) to Heathrow Airport (LHR). To see your choices, enter your dates, destination and origin and hit search. Next, apply the "Nonstop" and "Airline" filters.
How long does it take to fly from SEA to LHR with Virgin Atlantic?
From takeoff to touchdown, a direct Virgin Atlantic flight from Seattle - Tacoma Intl. Airport (SEA) to Heathrow Airport (LHR) takes around 9h 25m.
What airports does Virgin Atlantic fly into in London?
Heathrow Airport (LHR) is the main London hub for Virgin Atlantic flights from Seattle - Tacoma Intl. Airport (SEA).
What kind of luggage can I take on a Virgin Atlantic flight from Seattle - Tacoma Intl. Airport (SEA) to Heathrow Airport (LHR)?
Virgin Atlantic allows you to bring 1 checked-in bag weighing up to 23 kg (50 lbs) with dimensions not exceeding 206 centimetres on standard economy flights from SEA to LHR. Additionally, you can bring 1 cabin bag with you in the cabin. This carry-on luggage must not exceed 114 centimetres and weigh less than 12 kg (26 lbs). Baggage policies can differ depending on your cabin class and fare type, so double-check your booking or Virgin Atlantic's website to avoid additional costs at the airport.
What type of plane does Virgin Atlantic fly from Seattle - Tacoma Intl. Airport (SEA) to Heathrow Airport (LHR)?
Jet off on a Virgin Atlantic flight from Seattle - Tacoma Intl. Airport (SEA) to Heathrow Airport (LHR), and you'll probably board a Boeing 787-9. Keep in mind though, that the aircraft type can vary depending on operational needs.
Can I change or cancel my Virgin Atlantic flight from Seattle - Tacoma Intl. Airport (SEA) to Heathrow Airport (LHR)?
Depending on the type of fare you purchased, a fee typically applies if you modify or cancel your booking more than 24 hours after it has been confirmed. To secure flexible fares, select our "Changes included" or "No cancel fee" filter when searching for flights. For more information on changing or cancelling your reservation, visit "Trips," select your flight and click on "Manage Booking."
*Available to Expedia members.