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

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Cheap Flights from SEA to LHR starting at $324 One Way, $631 Round Trip

Prices starting at $631 for return flights and $324 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, Apr 13 - Sun, Apr 18
SEA
Seattle
LHR
London
$631 Roundtrip, found 2 days ago
$631
Roundtrip
found 2 days ago
Select Icelandair flight, departing Tue, Apr 13 from Seattle to London, returning Sun, Apr 18, priced at $631 found 2 days ago
Tue, Mar 30 - Sun, Apr 11
SEA
Seattle
LHR
London
$702 Roundtrip, found 18 hours ago
$702
Roundtrip
found 18 hours ago
Select British Airways flight, departing Tue, Mar 30 from Seattle to London, returning Sun, Apr 11, priced at $702 found 18 hours ago
Tue, Mar 30 - Sun, Apr 11
SEA
Seattle
LHR
London
$719 Roundtrip, found 18 hours ago
$719
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Mar 30 from Seattle to London, returning Sun, Apr 11, priced at $719 found 18 hours ago
Tue, Mar 30 - Sun, Apr 11
SEA
Seattle
LHR
London
$721 Roundtrip, found 18 hours ago
$721
Roundtrip
found 18 hours ago
Select Iberia flight, departing Tue, Mar 30 from Seattle to London, returning Sun, Apr 11, priced at $721 found 18 hours ago
Tue, Apr 13 - Sun, Apr 18
SEA
Seattle
LHR
London
$730 Roundtrip, found 2 days ago
$730
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Apr 13 from Seattle to London, returning Sun, Apr 18, priced at $730 found 2 days ago

Hotel Ideas near Heathrow

Airport Hotels near Heathrow

Hilton Garden Inn London Heathrow Terminal 2 and 3

Hilton Garden Inn London Heathrow Terminal 2 and 3

3.5 out of 5
Heathrow Airport Terminal 2, Cessna Rd, Longford Hounslow England
$240 nightly
The price is $288 total per night from Nov 1 to Nov 2
$288 total
Nov 1 - Nov 2
Total with taxes and fees
Stay at this hotel in Hounslow. Enjoy free WiFi, 2 bars/lounges, and breakfast (surcharge). Our guests praise the breakfast and the restaurant in our reviews. ...
9/10 Wonderful! (5,356 reviews)
"I have stayed here multiple times and the location can't be better if you are flying out of terminal 2 especially in the morning. It's a less than 5 minute walk to the terminal and the check in counters I use are right at the entrance. The restaurant was better run this time, quicker and more efficient ..."

Reviewed on Oct 3, 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
$98 nightly
The price is $118 total per night from Oct 18 to Oct 19
$118 total
Oct 18 - Oct 19
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 ...
Radisson Blu Hotel, London Heathrow
Premier Inn Heathrow Airport Terminal 4

Premier Inn Heathrow Airport Terminal 4

3 out of 5
Terminal 4, Sheffield Road Hounslow England
$54 nightly
The price is $65 total per night from Nov 2 to Nov 3
$65 total
Nov 2 - Nov 3
Total with taxes and fees
Stay at this hotel in Hounslow. Enjoy breakfast (surcharge), parking (surcharge), and a 24-hour front desk. Popular attractions Twickenham Stadium and Thorpe ...
8.6/10 Excellent! (1,979 reviews)
"Convenient and helpful staff. Only complaint was quality and price of restaurant. I don't mind paying for convenience re food but the meal was simply bad and well below average."

Reviewed on Oct 3, 2026

Premier Inn Heathrow Airport Terminal 4
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

Zedwell Piccadilly Circus

Zedwell Piccadilly Circus

3 out of 5
Great Windmill Street London England
$91 nightly
The price is $110 total per night from Oct 4 to Oct 5
$110 total
Oct 4 - Oct 5
Total with taxes and fees
Stay at this hotel in London. Enjoy free WiFi, a 24-hour front desk, and premium bedding. Our guests praise the helpful staff and the clean rooms in our reviews. ...
Zedwell Piccadilly Circus
Strand Palace Hotel

Strand Palace Hotel

4 out of 5
372 The Strand London England
$163 nightly
The price is $195 total per night from Oct 4 to Oct 5
$195 total
Oct 4 - Oct 5
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 ...
Strand Palace Hotel
Otherwander Soho Pod Hotel (ADULTS ONLY)

Otherwander Soho Pod Hotel (ADULTS ONLY)

2 out of 5
91-92 Dean Street London England
$64 nightly
The price is $76 total per night from Oct 25 to Oct 26
$76 total
Oct 25 - Oct 26
Total with taxes and fees
Stay at this hotel in London. Enjoy free WiFi, rainfall showerheads, and slippers. Popular attractions Leicester Square and Piccadilly Circus are located ...
Otherwander Soho Pod Hotel (ADULTS ONLY)
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
$91 nightly
The price is $109 total per night from Nov 1 to Nov 2
$109 total
Nov 1 - Nov 2
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! (4,343 reviews)
"Room was very clean and nicely layout. Overall I think my experience was good."

Reviewed on Oct 3, 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 Nov 1 to Nov 2
$119 total
Nov 1 - Nov 2
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 ...
Hilton Garden Inn London Heathrow Airport
Leonardo London Heathrow Airport

Leonardo London Heathrow Airport

4 out of 5
Bath Road West Drayton England
$84 nightly
The price is $101 total per night from Nov 1 to Nov 2
$101 total
Nov 1 - Nov 2
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 ...
8.8/10 Excellent! (4,985 reviews)
"Nice stay close to Heathrow."

Reviewed on Oct 3, 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
$42 nightly
The price is $51 total per night from Oct 18 to Oct 19
$51 total
Oct 18 - Oct 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 ...
7.4/10 Good! (1,005 reviews)
"Good location close to the tube and Heathrow. Good continental breakfast. Rooms very small but for a couple of nights is okay"

Reviewed on Oct 3, 2026

ibis budget London Hounslow
Point A London Kings Cross - St Pancras

Point A London Kings Cross - St Pancras

2.5 out of 5
324 Gray's Inn Road London England
$116 nightly
The price is $139 total per night from Nov 1 to Nov 2
$139 total
Nov 1 - Nov 2
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 ...
Point A London Kings Cross - St Pancras
ibis London Heathrow Airport

ibis London Heathrow Airport

3 out of 5
112 Bath Road Hayes England
$61 nightly
The price is $73 total per night from Nov 1 to Nov 2
$73 total
Nov 1 - Nov 2
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 ...
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
$237 nightly
The price is $285 total per night from Oct 25 to Oct 26
$285 total
Oct 25 - Oct 26
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 ...
Park Plaza London Westminster Bridge
Park Plaza County Hall London

Park Plaza County Hall London

4 out of 5
1 Addington Street London England
$215 nightly
The price is $258 total per night from Oct 4 to Oct 5
$258 total
Oct 4 - Oct 5
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 ...
Park Plaza County Hall London
DoubleTree by Hilton London Kensington

DoubleTree by Hilton London Kensington

4 out of 5
100 Cromwell Road London England
$165 nightly
The price is $198 total per night from Nov 1 to Nov 2
$198 total
Nov 1 - Nov 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 helpful staff ...
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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