Popular in | June |
---|---|
Cheapest in | February |
Average price | C$ 1,063 |
Round-trip from | C$ 757 |
Users have found that flying from Seattle to London Heathrow Airport on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 59 days in advance, which can save you up to 39% on flights from Seattle to London Heathrow Airport compared to booking the week you need them. Waiting 59 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 C$ 1,183. For sooner than that we have options available in the next 3 days from C$ 1,563.
January is one of the best times of the year to fly to London Heathrow Airport from Seattle. Prices for January average C$ 1,175 per person but you can even find prices for as low as C$ 631. The most expensive prices can be found in the month of June. Opting for a January flight can save you 32% on your journey compared to booking in June
Unlike in the morning, when flights are generally more expensive, you can save up to 25% on flights from Seattle to London Heathrow Airport by exploring options for tickets in the afternoon.
One of the most popular airlines travelling from Seattle to London Heathrow Airport is United Airlines. Flights on this route from United Airlines typically cost C$ 784.79 RT, a price that is 142% more expensive than the average Seattle to London Heathrow Airport flight. The cheapest flight found was C$ 658 RT. Seattle/Tacoma Intl Airport is the most common Seattle airport to take off from when flying to London Heathrow Airport. London Heathrow Airport is the most popular arrival airport in London Heathrow Airport. When flying from Seattle to London Heathrow Airport, United Airlines flights are 8% more popular than any other airline flying that same route.
One of the most popular airlines travelling from Seattle to London Heathrow Airport is Air France. Seattle to London Heathrow Airport flights are typically 178% more expensive than other airlines travelling the same route. Flights from Air France typically cost C$ 697.47 RT. The cheapest Air France flight found for this route was C$ 603. Seattle/Tacoma Intl Airport is the most common Seattle airport to take off from when flying to London Heathrow Airport. London Heathrow Airport is the most popular arrival airport in London Heathrow Airport. When flying from Seattle to London Heathrow Airport, Air France flights are 4% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
C$ 882 - C$ 1,171
Route
Depart
Return
Price
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Wed 1/5
Nonstop9h 40m
London Heathrow
Wed 15/5
1 stop16h 40m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Thu 2/5
Nonstop9h 40m
London Heathrow
Fri 10/5
1 stop14h 45m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Sat 4/5
2 stops18h 30m
London Heathrow
Mon 6/5
2 stops23h 44m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Sat 11/5
1 stop17h 25m
London Heathrow
Thu 16/5
1 stop12h 30m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Wed 1/5
1 stop22h 45m
London Heathrow
Tue 14/5
2 stops21h 28m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Wed 1/5
2 stops24h 35m
London Heathrow
Wed 15/5
2 stops38h 22m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Fri 10/5
2 stops55h 20m
London Heathrow
Mon 20/5
1 stop35h 55m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Tue 7/5
1 stop18h 10m
London Heathrow
Tue 28/5
1 stop26h 20m
Seattle/Tacoma IntlLondon Heathrow
SEA - LHR
SEALHR
Seattle/Tacoma Intl
Fri 3/5
Nonstop9h 20m
London Heathrow
Fri 10/5
Nonstop9h 45m
Currently, January is the cheapest month in which you can book a flight from Seattle to London Heathrow Airport (average of C$ 560). Flying from Seattle to London Heathrow Airport in July is currently the most expensive (average of C$ 941). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
C$ 765
February
C$ 836
March
C$ 927
April
C$ 914
May
C$ 992
June
C$ 1,102
July
C$ 1,285
August
C$ 1,112
September
C$ 989
October
C$ 917
November
C$ 900
December
C$ 985
LON Temperature | 4 - 17 °C |
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Boarding
Crew
Entertainment
Comfort
Food
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
Boarding
Crew
Entertainment
Comfort
Food
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
Boarding
Crew
Entertainment
Comfort
Food
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
Boarding
Crew
Entertainment
Comfort
Food
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
Boarding
Crew
Entertainment
Comfort
Food
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
0%of flight departures | Early morningMidnight to 6 am |
---|---|
0%of flight departures | Morning6 am to noon |
40%of flight departures | AfternoonNoon to 6 pm |
60%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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