Fly nonstop from Seattle to London for $411 round-trip on Norwegian.
Seen below, we found seats departing Seattle SEA on Sunday, March 4, returning from London LGW on Sunday, March 14. Other dates are available for travel in March.
This price only includes up to 10kg (22 lbs.) of carry-on luggage. Adding a checked bag starts at $45 each way, which would bring the total to $501 round-trip.
See our Seattle SEA fare listings for a complete look at current finds.
Need a room in London? Here's what's available for the above dates on Hotelwatchdog.
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