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

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Cheap Flights from SEA to LHR starting at $258 One Way, $577 Round Trip

Prices starting at $577 for return flights and $258 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, Dec 9 - Mon, Dec 14
SEA
Seattle
LHR
London
$577 Roundtrip, found 1 hour ago
$577
Roundtrip
found 1 hour ago
Select Icelandair flight, departing Wed, Dec 9 from Seattle to London, returning Mon, Dec 14, priced at $577 found 1 hour ago
Sun, Sep 5 - Fri, Sep 24
SEA
Seattle
LHR
London
$717 Roundtrip, found 2 days ago
$717
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Sun, Sep 5 from Seattle to London, returning Fri, Sep 24, priced at $717 found 2 days ago
Wed, Dec 9 - Mon, Dec 14
SEA
Seattle
LHR
London
$728 Roundtrip, found 1 hour ago
$728
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Dec 9 from Seattle to London, returning Mon, Dec 14, priced at $728 found 1 hour ago
Wed, Dec 9 - Mon, Dec 14
SEA
Seattle
LHR
London
$728 Roundtrip, found 1 hour ago
$728
Roundtrip
found 1 hour ago
Select Virgin Atlantic flight, departing Wed, Dec 9 from Seattle to London, returning Mon, Dec 14, priced at $728 found 1 hour ago
Sun, Aug 8 - Sat, Aug 21
SEA
Seattle
LHR
London
$780 Roundtrip, found 6 days ago
$780
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Sun, Aug 8 from Seattle to London, returning Sat, Aug 21, priced at $780 found 6 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
$198 nightly
The price is $237 total per night from Nov 16 to Nov 17
$237 total
Nov 16 - Nov 17
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! (5,390 reviews)
"Great staff, excellent location, nice room and bath"

Reviewed on Nov 2, 2026

Hilton Garden Inn London Heathrow Terminal 2 and 3
Hyatt Place London Heathrow Airport

Hyatt Place London Heathrow Airport

4 out of 5
The Grove West Drayton England
$102 nightly
The price is $123 total per night from Nov 7 to Nov 8
$123 total
Nov 7 - Nov 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 ...
Hyatt Place 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
$99 nightly
The price is $119 total per night from Nov 6 to Nov 7
$119 total
Nov 6 - Nov 7
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 ...
9/10 Wonderful! (5,352 reviews)
"Excellent location, no shuttle buses required. Lobby at other Holiday Inn Expresses I've stayed at had coffee/tea/water and some light snacks. Would be nice to have some light refreshments."

Reviewed on Nov 1, 2026

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

The Tower Hotel, by Thistle

The Tower Hotel, by Thistle

4 out of 5
St Katharine's Way London England
$155 nightly
The price is $186 total per night from Nov 15 to Nov 16
$186 total
Nov 15 - Nov 16
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 ...
The Tower Hotel, by Thistle
Otherwander Soho Pod Hotel (ADULTS ONLY)

Otherwander Soho Pod Hotel (ADULTS ONLY)

2 out of 5
91-92 Dean Street London England
$74 nightly
The price is $88 total per night from Nov 29 to Nov 30
$88 total
Nov 29 - Nov 30
Total with taxes and fees
Stay at this hotel in London. Enjoy free WiFi, rainfall showerheads, and slippers. Popular attractions Piccadilly Circus and The British Museum are located ...
Otherwander Soho Pod Hotel (ADULTS ONLY)
Strand Palace Hotel

Strand Palace Hotel

4 out of 5
372 The Strand London England
$191 nightly
The price is $229 total per night from Nov 22 to Nov 23
$229 total
Nov 22 - Nov 23
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 ...
9/10 Wonderful! (5,813 reviews)
"Great location! Very walkable but also nearby the city bus and the Hop on Hop Off buses. Amazing location if you hope to see a show! Breakfast was alright, nothing to write home about but super busy."

Reviewed on Nov 2, 2026

Strand Palace Hotel
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
$102 nightly
The price is $123 total per night from Nov 7 to Nov 8
$123 total
Nov 7 - Nov 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 ...
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
$103 nightly
The price is $124 total per night from Nov 15 to Nov 16
$124 total
Nov 15 - Nov 16
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 ...
8.8/10 Excellent! (1,889 reviews)
"The beds and bedding were extremely comfortable. Had a great though short sleep as I had a very early flight the next day."

Reviewed on Nov 2, 2026

Hilton Garden Inn London Heathrow Airport
Leonardo London Heathrow Airport

Leonardo London Heathrow Airport

4 out of 5
Bath Road West Drayton England
$85 nightly
The price is $102 total per night from Nov 15 to Nov 16
$102 total
Nov 15 - Nov 16
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! (4,904 reviews)
"The room was very exceptional and matched the listing. The receptionist gave us an upgrade to executive room which we really appreciate and came with a runaway view!"

Reviewed on Nov 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
$43 nightly
The price is $51 total per night from Nov 22 to Nov 23
$51 total
Nov 22 - Nov 23
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 ...
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
$107 nightly
The price is $128 total per night from Nov 8 to Nov 9
$128 total
Nov 8 - Nov 9
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! (3,398 reviews)
"Clean and stylish hotel. Quiet room. Helpful staff."

Reviewed on Nov 1, 2026

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 $74 total per night from Nov 16 to Nov 17
$74 total
Nov 16 - Nov 17
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
$234 nightly
The price is $281 total per night from Nov 15 to Nov 16
$281 total
Nov 15 - Nov 16
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 ...
9/10 Wonderful! (6,454 reviews)
"Great spot easy access to all parts of the city."

Reviewed on Nov 2, 2026

Park Plaza London Westminster Bridge
Park Plaza County Hall London

Park Plaza County Hall London

4 out of 5
1 Addington Street London England
$206 nightly
The price is $248 total per night from Nov 22 to Nov 23
$248 total
Nov 22 - Nov 23
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 ...
9.2/10 Wonderful! (2,821 reviews)
"Good location for what we wanted. Lucky enough to be upgraded to the top floor, so had amazing views. Staff helpful and friendly."

Reviewed on Nov 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
$151 nightly
The price is $181 total per night from Nov 8 to Nov 9
$181 total
Nov 8 - Nov 9
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 ...
8.2/10 Very Good! (1,003 reviews)
"Excellent"

Reviewed on Oct 28, 2026

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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