Flights from Seattle to London, United Kingdom

Did you mean flights from London, United Kingdom to Seattle?

Seattle to London, United Kingdom Last modified: Mar 26, 2024 18:41 -04:00

We've scanned 117,220,093 round trip itineraries and found the cheapest flights to London, United Kingdom. Multiple Airlines & Icelandair frequently offer the best deals to London, United Kingdom flights, or select your preferred carrier below to see the cheapest days to fly.

Multiple Airlines
SEALON
Tue 1/30
nonstop
LONSEA
Tue 2/6
nonstop
$570
Icelandair
SEALON
Wed 4/17
1 stop
LONSEA
Wed 4/24
1 stop
$594
Multiple Airlines
SEALON
Wed 4/17
1 stop
LONSEA
Tue 4/23
1 stop
$632
Major Airlines
SEALON
Wed 4/17
1 stop
LONSEA
Tue 4/23
1 stop
$632
Virgin Atlantic
SEALON
Tue 4/16
1 stop
LONSEA
Thu 4/25
1 stop
$636
Multiple Airlines
SEALON
Tue 4/16
1 stop
LONSEA
Tue 4/23
1 stop
$639

How Much is a Flight from Seattle to London, United Kingdom?

We have collected flight cost data from across the web for travel from Seattle to London, United Kingdom, and have found the average flight price for this trip to be $578.

Where To Buy Cheap Flights from Seattle to London, United Kingdom?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Seattle to London, United Kingdom based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Seattle to London, United Kingdom?

The chart below shows up-to-date information regarding how far in advance to book your flight from Seattle to London, United Kingdom.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $574 $638
7-14 days $824 $638
14-21 days $837 $595
21-30 days $646 $595
30-60 days $646 $595
60-90 days $543 $491
90+ days $575 $547

Cheapest Day To Fly from Seattle to London, United Kingdom

We've examined 234,440,186 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Seattle to London, United Kingdom is Thursday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$595$595$595$491$595$574$595

Cheap Last Minute Flights from Seattle to London, United Kingdom

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Seattle to London, United Kingdom. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
7 8 9 10 11 12 13
$845
14 15 16 17 18 19 20
$845 $784
21 22 23 24 25 26 27
$784 $661
28 29 30 31 1 2 3
$661 $595
4 5 6 7 8 9 10
$595 $597
11 12 13 14 15 16 17
$597

Connecting Flights vs Direct Flights from Seattle to London, United Kingdom

Looks like something's not right... we're not seeing expected schedules from Seattle to London, United Kingdom. Run an airfare search now to update and compare prices. Find Flights

One Way Flights vs Round Trip Flights from Seattle to London, United Kingdom

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to London, United Kingdom. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison. Find Flights

Seattle to London, United Kingdom Flight Questions

Seattle to London, United Kingdom Airports

These are the major commercial airports we're currently monitoring in Seattle and London, United Kingdom. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Flights from Seattle to London, United Kingdom