Cheap flights from SEA to LHR (Seattle - Tacoma Intl. to Heathrow)

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Cheap Flights from SEA to LHR starting at $246 One Way, $485 Round Trip

Prices starting at $485 for return flights and $246 for one-way flights to Heathrow were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jan 13 - Tue, Jan 20
SEA
Seattle
LHR
London
$485 Roundtrip, found 1 day ago
$485
Roundtrip
found 1 day ago
Select Icelandair flight, departing Tue, Jan 13 from Seattle to London, returning Tue, Jan 20, priced at $485 found 1 day ago
Mon, Mar 30 - Thu, Apr 9
SEA
Seattle
LHR
London
$510 Roundtrip, found 21 hours ago
$510
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Mon, Mar 30 from Seattle to London, returning Thu, Apr 9, priced at $510 found 21 hours ago
Mon, Mar 30 - Thu, Apr 9
SEA
Seattle
LHR
London
$523 Roundtrip, found 21 hours ago
$523
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Mon, Mar 30 from Seattle to London, returning Thu, Apr 9, priced at $523 found 21 hours ago
Mon, Mar 30 - Thu, Apr 9
SEA
Seattle
LHR
London
$538 Roundtrip, found 21 hours ago
$538
Roundtrip
found 21 hours ago
Select Austrian Airlines flight, departing Mon, Mar 30 from Seattle to London, returning Thu, Apr 9, priced at $538 found 21 hours ago
Mon, Mar 30 - Thu, Apr 9
SEA
Seattle
LHR
London
$538 Roundtrip, found 21 hours ago
$538
Roundtrip
found 21 hours ago
Select Iberia flight, departing Mon, Mar 30 from Seattle to London, returning Thu, Apr 9, priced at $538 found 21 hours ago

Hotel Ideas near Heathrow

Airport Hotels near Heathrow

Renaissance London Heathrow Hotel

Renaissance London Heathrow Hotel

4 out of 5
Bath Road Hounslow England
$100 nightly
The price is $120 total per night from Jan 3 to Jan 4
$120 total
Jan 3 - Jan 4
Total with taxes and fees
Book a stay at this business-friendly hotel in Hounslow. Enjoy breakfast (surcharge), 24-hour room service, and a 24-hour health club. Our guests praise the ...
8.8/10 Excellent! (2,534 reviews)
Spacious room, great customer service

Reviewed on Jan 1, 2026

Renaissance London Heathrow Hotel
Hilton Garden Inn London Heathrow Terminal 2 and 3

Hilton Garden Inn London Heathrow Terminal 2 and 3

3.5 out of 5
Heathrow T2 Hounslow England
$170 nightly
The price is $204 total per night from Jan 8 to Jan 9
$204 total
Jan 8 - Jan 9
Total with taxes and fees
Stay at this hotel in Hounslow. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the restaurant in our reviews. ...
9/10 Wonderful! (5,046 reviews)
The room was spotless and staff very friendly and helpful

Reviewed on Jan 1, 2026

Hilton Garden Inn London Heathrow Terminal 2 and 3
Radisson Blu Hotel, London Heathrow

Radisson Blu Hotel, London Heathrow

4 out of 5
140 Bath Road Hayes England
$89 nightly
The price is $106 total per night from Jan 11 to Jan 12
$106 total
Jan 11 - Jan 12
Total with taxes and fees
Book a stay at this business-friendly hotel in Hayes. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and the ...
8.2/10 Very Good! (3,135 reviews)
Friendly staff and lovely lobby and restaurant

Reviewed on Dec 29, 2025

Radisson Blu Hotel, London Heathrow
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In London

Strand Palace Hotel

Strand Palace Hotel

4 out of 5
372 The Strand London England
$159 nightly
The price is $191 total per night from Jan 18 to Jan 19
$191 total
Jan 18 - Jan 19
Total with taxes and fees
Stay at this hotel in London. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the restaurant in our reviews. Popular ...
8.8/10 Excellent! (4,784 reviews)
Clean room. Wonderful staff. Sona in the dining room was tremendous!

Reviewed on Jan 1, 2026

Strand Palace Hotel
The Tower Hotel, by Thistle

The Tower Hotel, by Thistle

4 out of 5
St Katharine's Way London England
$118 nightly
The price is $141 total per night from Jan 11 to Jan 12
$141 total
Jan 11 - Jan 12
Total with taxes and fees
Book a stay at this business-friendly hotel in London. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the breakfast and the restaurant ...
8.2/10 Very Good! (8,957 reviews)
Clean room good staff food was good and good bar staff

Reviewed on Dec 28, 2025

The Tower Hotel, by Thistle
1 Bed Flat - Sleeps 3 - Parking - Wifi

1 Bed Flat - Sleeps 3 - Parking - Wifi

3 out of 5
London England
Stay at this apartment in London. Enjoy free WiFi and in-room washers/dryers. Popular attractions Wembley Stadium and Marble Arch are located nearby.
Get rates
1 Bed Flat - Sleeps 3 - Parking - Wifi
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

London Hotels With Airport Transportation

Hyatt Place London Heathrow Airport

Hyatt Place London Heathrow Airport

4 out of 5
The Grove West Drayton England
$94 nightly
The price is $113 total per night from Jan 28 to Jan 29
$113 total
Jan 28 - Jan 29
Total with taxes and fees
Book a stay at this business-friendly hotel in West Drayton. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the ...
9/10 Wonderful! (4,167 reviews)
This property had the best most modern room that me and my friend stayed at in London. The bed was very comfortable and the bedding was high quality. The shower and bathroom was also very nice. Nice to have a restaurant and bar downstairs. Excellent choice for a place to stay before getting a plane ...

Reviewed on Jan 2, 2026

Hyatt Place London Heathrow Airport
Hilton Garden Inn London Heathrow Airport

Hilton Garden Inn London Heathrow Airport

4 out of 5
Eastern Perimeter Rd Hounslow England
$99 nightly
The price is $119 total per night from Jan 16 to Jan 17
$119 total
Jan 16 - Jan 17
Total with taxes and fees
Stay at this hotel in Hounslow. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the bar in our reviews. Popular ...
8.6/10 Excellent! (2,036 reviews)
Location

Reviewed on Dec 31, 2025

Hilton Garden Inn London Heathrow Airport
Leonardo London Heathrow Airport

Leonardo London Heathrow Airport

4 out of 5
Bath Road West Drayton England
$83 nightly
The price is $99 total per night from Jan 8 to Jan 9
$99 total
Jan 8 - Jan 9
Total with taxes and fees
Book a stay at this business-friendly hotel in West Drayton. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast ...
8.6/10 Excellent! (5,680 reviews)
For a small fee, I was able to check into the room quite early which really helped after the overnight flight.

Reviewed on Jan 1, 2026

Leonardo London Heathrow Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced London Hotels

ibis budget London Hounslow

ibis budget London Hounslow

3 out of 5
20-28 Staines Road Hounslow England
$47 nightly
The price is $56 total per night from Jan 18 to Jan 19
$56 total
Jan 18 - Jan 19
Total with taxes and fees
Stay at this hotel in Hounslow. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the helpful staff and the clean rooms in our ...
7.2/10 Good! (1,001 reviews)
Very curteous and friendly staff

Reviewed on Dec 28, 2025

ibis budget London Hounslow
Point A Hotel London Kings Cross – St Pancras

Point A Hotel London Kings Cross – St Pancras

2.5 out of 5
324 Gray's Inn Road London England
$101 nightly
The price is $121 total per night from Jan 4 to Jan 5
$121 total
Jan 4 - Jan 5
Total with taxes and fees
Stay at this hotel in London. Enjoy free WiFi, breakfast (surcharge), and a 24-hour front desk. Our guests praise the breakfast and the helpful staff in our ...
8.4/10 Very Good! (2,587 reviews)
It was a very nice room with a great view of London. The window was small (1/2 m x 1m) but I could see downtown London. The staff was great and the property was about 3 to 4 normal city blocks from King's Crossing Station and St. Pancras Rail terminal.

Reviewed on Jan 1, 2026

Point A Hotel London Kings Cross – St Pancras
ibis London Heathrow Airport

ibis London Heathrow Airport

3 out of 5
112 Bath Road Hayes England
$66 nightly
The price is $79 total per night from Feb 2 to Feb 3
$79 total
Feb 2 - Feb 3
Total with taxes and fees
Book a stay at this business-friendly hotel in Hayes. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the breakfast and the ...
8/10 Very Good! (3,054 reviews)
Top experience

Reviewed on Dec 30, 2025

ibis London Heathrow Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in London

Park Plaza London Westminster Bridge

Park Plaza London Westminster Bridge

4 out of 5
200 Westminster Bridge Road London England
$134 nightly
The price is $160 total per night from Jan 4 to Jan 5
$160 total
Jan 4 - Jan 5
Total with taxes and fees
Book a stay at this spa hotel in London. Enjoy a full-service spa, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff and the clean ...
8.8/10 Excellent! (5,393 reviews)
Excellent

Reviewed on Dec 28, 2025

Park Plaza London Westminster Bridge
Park Plaza County Hall London

Park Plaza County Hall London

4 out of 5
1 Addington Street London England
$149 nightly
The price is $178 total per night from Feb 1 to Feb 2
$178 total
Feb 1 - Feb 2
Total with taxes and fees
Book a stay at this business-friendly hotel in London. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and ...
9/10 Wonderful! (2,606 reviews)
Large room, great front desk, conveniently located. Elevators are slow and need more but what more can you ask for?

Reviewed on Jan 1, 2026

Park Plaza County Hall London
DoubleTree by Hilton London Kensington

DoubleTree by Hilton London Kensington

4 out of 5
100 Cromwell Road London England
$123 nightly
The price is $148 total per night from Jan 11 to Jan 12
$148 total
Jan 11 - Jan 12
Total with taxes and fees
Book a stay at this business-friendly hotel in London. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the helpful staff ...
8/10 Very Good! (1,000 reviews)
Good hotel area

Reviewed on Dec 29, 2025

DoubleTree by Hilton London Kensington
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

SEA to LHR Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
SEA Address & GPS
Address:
Seattle WA, 98158
United States
IATA Code:
SEA
Longitude:
-122.301732
Latitude:
47.443839
Time Zone:
America/Los_Angeles
LHR Address & GPS
Address:
London EN,
United Kingdom
IATA Code:
LHR
Longitude:
-0.453566
Latitude:
51.469603
Time Zone:
Europe/London

Frequently asked questions

Are there non-stop flights from SEA to Heathrow Airport?
We're just about to make your upcoming trip away even better — there are 3 airlines that will take you nonstop from Sea-Tac Airport to Heathrow Airport (LHR). Those in the know recommend these carriers:

  • British Airways
  • Virgin Atlantic
  • Delta Air Lines

What is the shortest flight from Sea-Tac Airport to London Heathrow?
It takes a while to fly between Seattle and London — in fact, 15 hours and 9 minutes at least. But your time in the air doesn't need to be a strain. Come prepared and get on the plane with the essentials like your toothbrush and an eye mask.
How many hours flight from Sea-Tac Airport to Heathrow Airport (LHR)?
With a general flight time of 15 hours and 13 minutes, getting from Seattle - Tacoma Intl. Airport (SEA) to Heathrow Airport is no quick spin around the block. Get ready for some long hours in the sky and consider using your air miles to upgrade.
What airlines have the most flights from Sea-Tac Airport to London Heathrow?
Taking a vacation is one of life's greatest pleasures, but how you arrive at your destination should be just as enjoyable. Book your flight from SEA to Heathrow Airport with Delta Air Lines (DL). One of the most popular airlines, it offers 63 flights on this route every month. Also explore the great airfares from Virgin Atlantic (VS). Offering 30 flights every month between Seattle and London, they'll make sure your journey is just as good as the destination.

Map To Nearby Hotels

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.

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