Popular in | June |
---|---|
Cheapest in | November |
Round-trip from | $643 |
One-way from | $236 |
Friday flights are found to be more expensive to fly from Seattle to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 8 days in advance, which can save you up to 51% on flights from Seattle to London compared to booking the week you need them. Waiting 8 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $666. For sooner than that we have options available in the next 3 days from $1,099.
November is one of the best times of the year to fly to London from Seattle. Prices for November average $859 per person but you can even find prices for as low as $560. The most expensive prices can be found in the month of June. Opting for a November flight can save you 40% on your journey compared to booking in June
One of the essential ways to save on airfare from Seattle to London is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 11% on airfare.
If you’re traveling from Seattle to London, one of the more common airlines traveling that route is KLM. Flights from KLM traveling this route typically cost $961.86 RT. This price is typically 64% cheaper than other airlines that offer Seattle to London flights. When booking this route, the cheapest RT price found was $637. Seattle/Tacoma Intl Airport is the most common Seattle airport to take off from when flying to London. London Heathrow Airport is the most popular arrival airport in London. When flying from Seattle to London, KLM flights are 5% more popular than any other airline flying that same route.
One of the most popular airlines traveling from Seattle to London is Delta. Flights from Delta traveling this route typically cost $1,262.15 RT. This price is typically 48% cheaper than other airlines that offer Seattle to London flights. When booking this route, the cheapest RT price found was $941. Seattle/Tacoma Intl Airport is the most common Seattle airport to take off from when flying to London. London Heathrow Airport is the most popular arrival airport in London. When flying from Seattle to London, Delta flights are 5% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$526 - $610
Route
Depart
Return
Price
Seattle/Tacoma IntlLondon Stansted
SEA - STN
SEASTN
Seattle/Tacoma Intl
Mon 10/7
1 stop11h 35m
London Stansted
Fri 10/18
1 stop17h 51m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Wed 11/6
1 stop12h 30m
London Heathrow
Tue 11/12
1 stop14h 45m
Seattle/Tacoma IntlLondon Gatwick
SEA - LGW
SEALGW
Seattle/Tacoma Intl
Sun 11/24
1 stop12h 20m
London Gatwick
Fri 11/29
1 stop13h 00m
Seattle/Tacoma IntlLondon Gatwick
SEA - LGW
SEALGW
Seattle/Tacoma Intl
Tue 10/1
2 stops19h 10m
London Gatwick
Wed 10/30
2 stops33h 21m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Tue 10/1
1 stop14h 50m
London Heathrow
Tue 10/8
2 stops17h 46m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Thu 11/7
1 stop32h 45m
London Heathrow
Sun 11/10
2 stops21h 20m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Tue 10/1
Nonstop9h 20m
London Heathrow
Tue 10/22
Nonstop9h 45m
Seattle/Tacoma IntlLondon Gatwick
SEA - LGW
SEALGW
Seattle/Tacoma Intl
Tue 9/24
2 stops20h 55m
London Gatwick
Wed 10/9
2 stops31h 41m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Sun 10/6
Nonstop9h 20m
London Heathrow
Fri 10/18
1 stop16h 22m
LON Temperature | 39.2 - 62.6 °F |
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Crew
Entertainment
Food
Comfort
Boarding
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Entertainment
Food
Comfort
Boarding
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Entertainment
Food
Comfort
Boarding
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Entertainment
Food
Comfort
Boarding
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Entertainment
Food
Comfort
Boarding
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Entertainment
Food
Comfort
Boarding
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
0%of flight departures | Early morningMidnight to 6 am |
---|---|
0%of flight departures | Morning6 am to noon |
65%of flight departures | AfternoonNoon to 6 pm |
35%of flight departures | Evening6 pm to midnight |
Sunday | 20daily flights |
---|---|
Monday | 20daily flights |
Tuesday | 15daily flights |
Wednesday | 20daily flights |
Thursday | 20daily flights |
Friday | 20daily flights |
Saturday | 20daily flights |
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