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

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Cheap Flights from SEA to LHR starting at $245 One Way, $468 Round Trip

Prices starting at $468 for return flights and $245 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.

Wed, Sep 9 - Tue, Sep 15
SEA
Seattle
LHR
London
$468 Roundtrip, found 3 days ago
$468
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Sep 9 from Seattle to London, returning Tue, Sep 15, priced at $468 found 3 days ago
Wed, Sep 9 - Tue, Sep 15
SEA
Seattle
LHR
London
$471 Roundtrip, found 3 days ago
$471
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Sep 9 from Seattle to London, returning Tue, Sep 15, priced at $471 found 3 days ago
Wed, Sep 9 - Tue, Sep 15
SEA
Seattle
LHR
London
$475 Roundtrip, found 3 days ago
$475
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Sep 9 from Seattle to London, returning Tue, Sep 15, priced at $475 found 3 days ago
Wed, Sep 9 - Tue, Sep 15
SEA
Seattle
LHR
London
$475 Roundtrip, found 3 days ago
$475
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Sep 9 from Seattle to London, returning Tue, Sep 15, priced at $475 found 3 days ago
Wed, Sep 2 - Wed, Sep 23
SEA
Seattle
LHR
London
$486 Roundtrip, found 4 days ago
$486
Roundtrip
found 4 days ago
Select Iberia flight, departing Wed, Sep 2 from Seattle to London, returning Wed, Sep 23, priced at $486 found 4 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 T2 Hounslow England
$164 nightly
The price is $197 total per night from Jan 1 to Jan 2
$197 total
Jan 1 - Jan 2, 2026
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! (4,969 reviews)
Yes all was as it should be

Reviewed on Dec 3, 2025

Hilton Garden Inn London Heathrow Terminal 2 and 3
Leonardo London Heathrow Airport

Leonardo London Heathrow Airport

4 out of 5
Bath Road West Drayton England
$90 nightly
The price is $108 total per night from Dec 7 to Dec 8
$108 total
Dec 7 - Dec 8
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! (5,743 reviews)
Had to change rooms, but the front desk was very accommodating. That’s a sign of good staff; they solve problems themselves. As a result, we got a slightly nicer room, and he gave me a chocolate bar from concession for free. The bartender was very friendly as well. Little touches like that make for ...

Reviewed on Dec 2, 2025

Leonardo London Heathrow Airport
Holiday Inn Express London Heathrow T4 by IHG

Holiday Inn Express London Heathrow T4 by IHG

3.5 out of 5
Terminal 4, 1 Swindon Road Hounslow England
$78 nightly
The price is $94 total per night from Jan 4 to Jan 5
$94 total
Jan 4 - Jan 5, 2026
Total with taxes and fees
Book a stay at this business-friendly hotel in Hounslow. Enjoy free breakfast, free WiFi, and 2 restaurants. Our guests praise the breakfast and the restaurant ...
8.8/10 Excellent! (4,724 reviews)
Cleanliness very good. Staff brilliant as usual Food lovely and plentiful Well done Holiday Inn Hotel LHR4

Reviewed on Dec 3, 2025

Holiday Inn Express London Heathrow T4 by IHG
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
$161 nightly
The price is $194 total per night from Jan 4 to Jan 5
$194 total
Jan 4 - Jan 5, 2026
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! (4,664 reviews)
What a fab stay. It was my partners bday and we got an upgraded room with free bar and reduced price on breakfast. Thank you for making it a special stay.

Reviewed on Nov 29, 2025

Strand Palace Hotel
Royal Garden Hotel

Royal Garden Hotel

5 out of 5
2-24 Kensington High Street London England
$235 nightly
The price is $282 total per night from Jan 4 to Jan 5
$282 total
Jan 4 - Jan 5, 2026
Total with taxes and fees
Book a stay at this luxury hotel in London. Enjoy free WiFi, a full-service spa, and 2 restaurants. Our guests praise the breakfast and the helpful staff in ...
9.2/10 Wonderful! (1,821 reviews)
Yes, the room was spotless, and the staff was courteous. The room was not spacious enough. I did not like the fact that there were no drinks in the mini fridge. That is a minus for a 5-star hotel.

Reviewed on Dec 1, 2025

Royal Garden Hotel
The Tower Hotel, by Thistle

The Tower Hotel, by Thistle

4 out of 5
St Katharine's Way London England
$124 nightly
The price is $148 total per night from Jan 4 to Jan 5
$148 total
Jan 4 - Jan 5, 2026
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! (8,802 reviews)
Loved the location, however, rooms are very dated. Also staff wasn't always friendly.

Reviewed on Dec 1, 2025

The Tower Hotel, by Thistle
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
$93 nightly
The price is $111 total per night from Dec 7 to Dec 8
$111 total
Dec 7 - Dec 8
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! (4,105 reviews)
We arrived at 11 am and they left us checked in early. The staff were nice and the hotel was great.

Reviewed on Dec 3, 2025

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
$96 nightly
The price is $116 total per night from Dec 14 to Dec 15
$116 total
Dec 14 - Dec 15
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! (2,037 reviews)
Very near for the airport

Reviewed on Nov 30, 2025

Hilton Garden Inn London Heathrow Airport
Leonardo London Heathrow Airport

Leonardo London Heathrow Airport

4 out of 5
Bath Road West Drayton England
$90 nightly
The price is $108 total per night from Dec 7 to Dec 8
$108 total
Dec 7 - Dec 8
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! (5,743 reviews)
Had to change rooms, but the front desk was very accommodating. That’s a sign of good staff; they solve problems themselves. As a result, we got a slightly nicer room, and he gave me a chocolate bar from concession for free. The bartender was very friendly as well. Little touches like that make for ...

Reviewed on Dec 2, 2025

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
$46 nightly
The price is $55 total per night from Jan 4 to Jan 5
$55 total
Jan 4 - Jan 5, 2026
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! (1,000 reviews)
STAFF VERY GOOD

Reviewed on Dec 1, 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
$94 nightly
The price is $113 total per night from Dec 25 to Dec 26
$113 total
Dec 25 - Dec 26
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! (2,511 reviews)
Had a problem with there systems so had to wait a while for

Reviewed on Dec 1, 2025

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
$65 nightly
The price is $78 total per night from Dec 22 to Dec 23
$78 total
Dec 22 - Dec 23
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! (3,011 reviews)
Room smelled musty. Chair in the room was horribly uncomfortable, and not enough towels provided. Food in the restaurant was expensive for what it is; though I suppose that's the airport premium. It serves its purpose as an airport hotel, but I wouldn't rush back.

Reviewed on Dec 1, 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
$248 nightly
The price is $297 total per night from Dec 14 to Dec 15
$297 total
Dec 14 - Dec 15
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! (5,344 reviews)
Spotless room. Good location

Reviewed on Dec 2, 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
$214 nightly
The price is $256 total per night from Jan 4 to Jan 5
$256 total
Jan 4 - Jan 5, 2026
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! (2,576 reviews)
A return visit to the Park Plaza. Great service (thanks for the upgrade on some rooms) for a group of 6. Spacious. Great location.

Reviewed on Nov 29, 2025

Park Plaza County Hall London
DoubleTree by Hilton London Kensington

DoubleTree by Hilton London Kensington

4 out of 5
100 Cromwell Road London England
$121 nightly
The price is $145 total per night from Jan 4 to Jan 5
$145 total
Jan 4 - Jan 5, 2026
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! (1,001 reviews)
We received a very warm welcome upon registration. Our room with a king bed was very clean, quiet and comfortable. Housekeeping visited every day and kept toiletries fully stocked. We stayed a full week and even though we didn't use the restaurant or other amenities, we found the hotel to be super ...

Reviewed on Nov 16, 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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