Cheap flights from STL to LHR (Lambert-St. Louis Intl. to Heathrow)

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Cheap Flights from STL to LHR starting at $325 One Way, $738 Round Trip

Prices starting at $738 for return flights and $325 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 - Fri, Sep 11
STL
St. Louis
LHR
London
$738 Roundtrip, found 2 days ago
$738
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Sep 9 from St. Louis to London, returning Fri, Sep 11, priced at $738 found 2 days ago
Wed, Sep 9 - Fri, Sep 11
STL
St. Louis
LHR
London
$756 Roundtrip, found 2 days ago
$756
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Sep 9 from St. Louis to London, returning Fri, Sep 11, priced at $756 found 2 days ago
Mon, Nov 9 - Wed, Nov 11
STL
St. Louis
LHR
London
$778 Roundtrip, found 4 days ago
$778
Roundtrip
found 4 days ago
Select Iberia flight, departing Mon, Nov 9 from St. Louis to London, returning Wed, Nov 11, priced at $778 found 4 days ago
Mon, Sep 7 - Mon, Sep 21
STL
St. Louis
LHR
London
$876 Roundtrip, found 2 days ago
$876
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Sep 7 from St. Louis to London, returning Mon, Sep 21, priced at $876 found 2 days ago
Sun, Oct 4 - Wed, Oct 7
STL
St. Louis
LHR
London
$880 Roundtrip, found 1 day ago
$880
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, Oct 4 from St. Louis to London, returning Wed, Oct 7, priced at $880 found 1 day ago

Hotel Ideas near Heathrow

Airport Hotels near Heathrow

Radisson Blu Hotel, London Heathrow

Radisson Blu Hotel, London Heathrow

4 out of 5
140 Bath Road Hayes England
$132 nightly
The price is $159 total per night from Jul 3 to Jul 4
$159 total
Jul 3 - Jul 4
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 ...
8.4/10 Very Good! (3,352 reviews)
"Lovely clean hotel with friendly staff"

Reviewed on Jun 2, 2026

Radisson Blu Hotel, London 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
$257 nightly
The price is $309 total per night from Jun 23 to Jun 24
$309 total
Jun 23 - Jun 24
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! (5,299 reviews)
"Staff were excellent. Check‑in was super easy, and the front desk team was very helpful. Our room was the best of our two weeks in the UK and Ireland. We had an upper‑floor room with views of the runway. We only ate in the bar downstairs right after check‑in. We then spent the day in the city center, ..."

Reviewed on Jun 2, 2026

Hilton Garden Inn London Heathrow Terminal 2 and 3
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
$130 nightly
The price is $156 total per night from Jun 7 to Jun 8
$156 total
Jun 7 - Jun 8
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! (5,166 reviews)
"Super convenient lication."

Reviewed on Jun 2, 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

Strand Palace Hotel

Strand Palace Hotel

4 out of 5
372 The Strand London England
$186 nightly
The price is $223 total per night from Jun 14 to Jun 15
$223 total
Jun 14 - Jun 15
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! (5,251 reviews)
"Overall, the hotel was perfect for what I needed/requested for my trip."

Reviewed on Jun 2, 2026

Strand Palace Hotel
Radisson Blu Hotel, London Heathrow

Radisson Blu Hotel, London Heathrow

4 out of 5
140 Bath Road Hayes England
$132 nightly
The price is $159 total per night from Jul 3 to Jul 4
$159 total
Jul 3 - Jul 4
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 ...
8.4/10 Very Good! (3,352 reviews)
"Lovely clean hotel with friendly staff"

Reviewed on Jun 2, 2026

Radisson Blu Hotel, London Heathrow
The Tower Hotel, by Thistle

The Tower Hotel, by Thistle

4 out of 5
St Katharine's Way London England
$136 nightly
The price is $163 total per night from Jun 14 to Jun 15
$163 total
Jun 14 - Jun 15
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 ...
8.4/10 Very Good! (10,136 reviews)
"Location is convenient, next to the Tower Bridge. The room is small. I had the double bed and one single bed (sleeps 3). There were only 2 of us, still feel a little croweded. The breakfast was adequate. I think the hotel is of good value."

Reviewed on Jun 2, 2026

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
$119 nightly
The price is $143 total per night from Jun 7 to Jun 8
$143 total
Jun 7 - Jun 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! (4,309 reviews)
"Nice room. Beds were comfortable."

Reviewed on Jun 1, 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
$123 nightly
The price is $147 total per night from Jun 7 to Jun 8
$147 total
Jun 7 - Jun 8
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! (2,022 reviews)
"so clean, lovely room and staff,"

Reviewed on Jun 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
$111 nightly
The price is $133 total per night from Jun 7 to Jun 8
$133 total
Jun 7 - Jun 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 ...
8.8/10 Excellent! (5,355 reviews)
"Very friendly staff, will be my go to choice now for Heathrow"

Reviewed on Jun 2, 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 Jun 21 to Jun 22
$56 total
Jun 21 - Jun 22
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)
"We never stayed after seeing room most unacceptable room I have ever been in"

Reviewed on May 27, 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
$103 nightly
The price is $124 total per night from Jun 7 to Jun 8
$124 total
Jun 7 - Jun 8
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! (3,111 reviews)
"Clean, convenient and comfortable."

Reviewed on Jun 2, 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
$82 nightly
The price is $98 total per night from Jun 28 to Jun 29
$98 total
Jun 28 - Jun 29
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! (3,147 reviews)
"The only down side, the TV was ridiculously too low ! The sub titles far too small did not compensate. EVERYTHING else was perfection and a very pleasant experience."

Reviewed on Jun 2, 2026

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
$230 nightly
The price is $276 total per night from Jun 7 to Jun 8
$276 total
Jun 7 - Jun 8
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! (5,870 reviews)
"Great property and rooms. Staff was very helpful."

Reviewed on Jun 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
$204 nightly
The price is $245 total per night from Jun 14 to Jun 15
$245 total
Jun 14 - Jun 15
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! (2,754 reviews)
"The hotel was exceptionally well‑maintained, and the rooms were spotless. The staff was helpful and respectful, always making sure our needs were met throughout our stay. We loved the breakfast selection and the cozy atmosphere. Best of all, the location was perfect—close to major tourist attractions ..."

Reviewed on Jun 2, 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
$195 nightly
The price is $234 total per night from Jun 7 to Jun 8
$234 total
Jun 7 - Jun 8
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! (1,003 reviews)
"Excellent location and really nice hotel. Would stay again."

Reviewed on May 25, 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.

STL to LHR Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date

Frequently asked questions

Are there non-stop flights from Lambert-St. Louis Intl. Airport (STL) to LHR?
As you can't fly nonstop from Lambert Field to LHR at this point in time, a flight with just one stopover is your next best option. American Airlines, United Airlines and Delta Air Lines are reputable airlines that service this route.
What is the shortest flight from St. Louis Lambert International Airport to London Heathrow?
Amassed a few air points? Think about using them to upgrade to a seat with more room on your St. Louis to London trip. With a minimum flight time of 10 hours and 31 minutes, it's a wise idea to be as comfortable as you can.
How many hours flight from Lambert Field to Heathrow Airport (LHR)?
From the time you depart St. Louis Lambert International Airport to the minute the plane hits the tarmac in LHR, you'll have been flying for approximately 10 hours and 36 minutes. Sail through this long-haul flight by taking necessities like an eye mask, earplugs, a neck pillow and comfortable clothes.
What airlines have the most flights from St. Louis Lambert International Airport to London Heathrow?
You'll need to make one or more stopovers if you're planning to fly from STL to LHR. For now, there are no airlines that advertise direct flights on this route.

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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