Flight information for Seattle to London Stansted Airport
(SEA to STN)
Find info about flight duration, direct flights, and airports for your flight from Seattle to London Stansted Airport
| Fastest flight time | 15h 10m | The fastest flight from Seattle to London Stansted Airport takes 15h 10m |
| Direct flights | None | There are no direct flights from Seattle to London Stansted Airport. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - London Stansted Airport. |
How to get the cheapest flight ticket from Seattle to London Stansted Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest airline that flies to London Stansted Airport from Seattle?
Delta
Delta is the most popular carrier operating from Seattle to London Stansted Airport
Easily compare round-trip flights from Seattle to London Stansted Airport
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to London Stansted Airport by changing tabs
Multiple Airlines![Multiple Airlines]()
Nov 16![Multiple Airlines]()
Nov 24
SEA2:50 amSeattle/Tacoma Intl
25h 00m
2 stops
STN3:50 amLondon Stansted
STN1:30 amLondon Stansted
22h 28m
3 stops
SEA11:58 pmSeattle/Tacoma Intl
Multiple Airlines![Multiple Airlines]()
Nov 30![Multiple Airlines]()
Dec 8
SEA9:50 amSeattle/Tacoma Intl
22h 50m
3 stops
STN8:40 amLondon Stansted
STN1:30 amLondon Stansted
22h 28m
3 stops
SEA11:58 pmSeattle/Tacoma Intl
Multiple Airlines![Multiple Airlines]()
Nov 13![Multiple Airlines]()
Nov 20
SEA2:50 amSeattle/Tacoma Intl
30h 55m
2 stops
STN9:45 amLondon Stansted
STN12:00 pmLondon Stansted
34h 16m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
Multiple Airlines![Multiple Airlines]()
Dec 1![Multiple Airlines]()
Dec 8
SEA2:05 amSeattle/Tacoma Intl
30h 35m
3 stops
STN8:40 amLondon Stansted
STN1:30 amLondon Stansted
22h 28m
3 stops
SEA11:58 pmSeattle/Tacoma Intl
Multiple Airlines![Multiple Airlines]()
Nov 16![Multiple Airlines]()
Nov 24
SEA9:50 amSeattle/Tacoma Intl
21h 20m
3 stops
STN7:10 amLondon Stansted
STN1:30 amLondon Stansted
22h 28m
3 stops
SEA11:58 pmSeattle/Tacoma Intl
Find the cheapest one-way flights from Seattle to London Stansted Airport
Search last-minute flights to London Stansted Airport from Seattle
Find and compare flight prices for your last-minute flight from Seattle to London Stansted Airport
Multiple Airlines![Multiple Airlines]()
Oct 25![Multiple Airlines]()
Nov 1
SEA11:50 amSeattle/Tacoma Intl
32h 55m
2 stops
STN8:45 pmLondon Stansted
STN3:30 amLondon Stansted
17h 25m
1 stop
SEA8:55 pmSeattle/Tacoma Intl
Multiple Airlines![Multiple Airlines]()
Oct 23![Multiple Airlines]()
Oct 28
SEA11:50 amSeattle/Tacoma Intl
37h 50m
3 stops
STN1:40 amLondon Stansted
STN3:30 amLondon Stansted
18h 25m
1 stop
SEA9:55 pmSeattle/Tacoma Intl
Multiple Airlines![Multiple Airlines]()
Oct 25![Multiple Airlines]()
Nov 1
SEA2:41 amSeattle/Tacoma Intl
42h 04m
3 stops
STN8:45 pmLondon Stansted
STN3:30 amLondon Stansted
17h 25m
1 stop
SEA8:55 pmSeattle/Tacoma Intl
Multiple Airlines![Multiple Airlines]()
Oct 25![Multiple Airlines]()
Nov 1
SEA2:41 amSeattle/Tacoma Intl
51h 49m
4 stops
STN6:30 amLondon Stansted
STN3:30 amLondon Stansted
17h 25m
1 stop
SEA8:55 pmSeattle/Tacoma Intl
Multiple Airlines![Multiple Airlines]()
Oct 23![Multiple Airlines]()
Oct 30
SEA11:50 amSeattle/Tacoma Intl
19h 40m
2 stops
STN7:30 amLondon Stansted
STN2:40 amLondon Stansted
19h 15m
2 stops
SEA9:55 pmSeattle/Tacoma Intl
Best airlines flying from Seattle to London Stansted Airport
Compare and see reviews for airlines that fly from Seattle to London Stansted Airport with momondo
AirlineFree CancellationPrice
PriceFrom $481
Free Cancellation
Reviews
Great
1 / 10
Are airlines flying from Seattle/Tacoma Intl to London Stansted offering flexible changes due to COVID-19?
To ease the stress of booking flights, some of our airline partners flying from Seattle/Tacoma Intl to London Stansted are responding to the global pandemic. The following airline may have a flexible change policy to help accommodate travelers: Delta.
How far is Seattle/Tacoma Intl to London Stansted by plane?
There are 4769.5 mi between Seattle/Tacoma Intl and London Stansted. Flights usually cover this in 14h 25m, depending on flying conditions and air traffic around both airports.
Can I fly to London Stansted from Seattle/Tacoma Intl right now?
Information is based on travel restrictions from Seattle/Tacoma Intl to London Stansted
Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter London Stansted.
COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London Stansted.
Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering London Stansted.
Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.
Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.
COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.
Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter London Stansted.
COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London Stansted.
Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering London Stansted.
Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.
Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.
COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.
Can I fly back to Seattle/Tacoma Intl from London Stansted?
Returning to Seattle/Tacoma Intl from London Stansted
COVID-19 testing requirements
Visitors from London Stansted must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.
Quarantine requirements
Visitors from London Stansted are not required to quarantine after entering Seattle/Tacoma Intl.
COVID-19 testing requirements
Visitors from London Stansted must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.
Quarantine requirements
Visitors from London Stansted are not required to quarantine after entering Seattle/Tacoma Intl.