$383 Cheap flight deals from Seattle (SEA) to Cambridge (LON)

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This Weekend's Flight Deals from Seattle to Cambridge

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 4 - Wed, Oct 7
SEA
Seattle - Tacoma Intl.
STN
Stansted
$1,288 Roundtrip, found 2 hours ago
$1,288
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Sun, Oct 4 from Seattle - Tacoma Intl. to Stansted, returning Wed, Oct 7, priced at $1,288 found 2 hours ago

Airfares from $383 One Way, $947 Round Trip from Seattle to Cambridge

Prices starting at $947 for return flights and $383 for one-way flights to Cambridge were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 11 - Wed, Nov 18
SEA
Seattle
STN
London
$947 Roundtrip, found 9 hours ago
$947
Roundtrip
found 9 hours ago
Select Turkish Airlines flight, departing Wed, Nov 11 from Seattle to London, returning Wed, Nov 18, priced at $947 found 9 hours ago
Mon, Oct 12 - Fri, Oct 30
SEA
Seattle
STN
London
$947 Roundtrip, found 5 days ago
$947
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Mon, Oct 12 from Seattle to London, returning Fri, Oct 30, priced at $947 found 5 days ago
Fri, Feb 12 - Sat, Feb 20
SEA
Seattle
STN
London
$952 Roundtrip, found 5 days ago
$952
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Feb 12 from Seattle to London, returning Sat, Feb 20, priced at $952 found 5 days ago
Fri, Feb 12 - Sat, Feb 20
SEA
Seattle
STN
London
$970 Roundtrip, found 5 days ago
$970
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Feb 12 from Seattle to London, returning Sat, Feb 20, priced at $970 found 5 days ago
Fri, Feb 12 - Sat, Feb 20
SEA
Seattle
STN
London
$990 Roundtrip, found 3 days ago
$990
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Feb 12 from Seattle to London, returning Sat, Feb 20, priced at $990 found 3 days ago

More About Flying To Cambridge from Seattle

Route Information for Flights from Seattle to Cambridge

Origin Airport IATA Code
SEA
Destination Airport IATA Code
LON
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Seattle to Cambridge

It has never been easier to find cheap Seattle to Cambridge flights. Orbitz has some of the best deals around to save you more money on your flight, hotel, and vacation package for the trip you have been waiting for.

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Get the Best Deals on Seattle to Cambridge Flights

Finding great deals on flights from Seattle to Cambridge is a snap with Orbitz. With our guaranteed low prices, you don’t have to worry if you are getting the best prices on air tickets, hotels, and cruises. And with all that money you saved, you can enjoy your Cambridge vacation even more.

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Frequently asked questions

What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.