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, $742 Round Trip

Prices starting at $742 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.

Sat, Mar 20 - Thu, Mar 25
STL
St. Louis
LHR
London
$742 Roundtrip, found 6 days ago
$742
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Mar 20 from St. Louis to London, returning Thu, Mar 25, priced at $742 found 6 days ago
Sat, Nov 14 - Mon, Nov 16
STL
St. Louis
LHR
London
$743 Roundtrip, found 5 days ago
$743
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Nov 14 from St. Louis to London, returning Mon, Nov 16, priced at $743 found 5 days ago
Thu, Apr 15 - Tue, Apr 27
STL
St. Louis
LHR
London
$807 Roundtrip, found 4 days ago
$807
Roundtrip
found 4 days ago
Select Iberia flight, departing Thu, Apr 15 from St. Louis to London, returning Tue, Apr 27, priced at $807 found 4 days ago
Thu, Oct 15 - Fri, Oct 23
STL
St. Louis
LHR
London
$808 Roundtrip, found 4 days ago
$808
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Thu, Oct 15 from St. Louis to London, returning Fri, Oct 23, priced at $808 found 4 days ago
Sun, Nov 1 - Fri, Nov 6
STL
St. Louis
LHR
London
$876 Roundtrip, found 4 hours ago
$876
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Sun, Nov 1 from St. Louis to London, returning Fri, Nov 6, priced at $876 found 4 hours 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
$189 nightly
The price is $227 total per night from Aug 4 to Aug 5
$227 total
Aug 4 - Aug 5
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! (5,323 reviews)
"Walking over from Terminal Two and then to Terminal Three was so easy and convenient. Nice restaurants and breakfast made the stay very enjoyable. Great staff all around."

Reviewed on Jul 20, 2026

Hilton Garden Inn London Heathrow Terminal 2 and 3
Premier Inn Heathrow Airport Terminal 4

Premier Inn Heathrow Airport Terminal 4

3 out of 5
Terminal 4, Sheffield Road Hounslow England
$59 nightly
The price is $71 total per night from Aug 16 to Aug 17
$71 total
Aug 16 - Aug 17
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! (1,552 reviews)
"All good"

Reviewed on Jul 20, 2026

Premier Inn Heathrow Airport Terminal 4
Radisson Hotel & Conference Centre London Heathrow

Radisson Hotel & Conference Centre London Heathrow

4 out of 5
Bath Road (Building A) West Drayton England
$98 nightly
The price is $117 total per night from Jul 26 to Jul 27
$117 total
Jul 26 - Jul 27
Total with taxes and fees
Book a stay at this business-friendly hotel in West Drayton. Enjoy 2 restaurants, breakfast (surcharge), and a health club. Our guests praise the helpful staff ...
7.8/10 Good! (1,435 reviews)
"Hi, a real hit and miss visit. The good points were the hotel was spotlessly clean, the family room great with full size bunks for the kids and the kids enjoyed the pool. The steam and sauna were nice and hot (not always) and you could watch the kids in the pool from the sauna, great after a long ..."

Reviewed on Jul 20, 2026

Radisson Hotel & Conference Centre 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

Otherwander Soho Pod Hotel

Otherwander Soho Pod Hotel

2 out of 5
91-92 Dean Street London England
$96 nightly
The price is $115 total per night from Jul 26 to Jul 27
$115 total
Jul 26 - Jul 27
Total with taxes and fees
Stay at this hotel in London. Enjoy free WiFi, rainfall showerheads, and climate control. Popular attractions Leicester Square and Piccadilly Circus are located ...
8.8/10 Excellent! (203 reviews)
"Great location, friendly staff and clean facilities"

Reviewed on Jul 21, 2026

Otherwander Soho Pod Hotel
a&o London Docklands Riverside

a&o London Docklands Riverside

3.5 out of 5
265 Rotherhithe Street London England
$89 nightly
The price is $106 total per night from Aug 2 to Aug 3
$106 total
Aug 2 - Aug 3
Total with taxes and fees
Stay at this hotel in London. Enjoy free WiFi, 2 bars/lounges, and breakfast (surcharge). Our guests praise the breakfast and the helpful staff in our reviews. ...
8/10 Very Good! (1,017 reviews)
"Our stay was an absolute nightmare of safety issues, terrible hygiene, and a complete lack of basic customer care. Management has flat-out refused to issue a refund or even offer an apology, proving they simply do not care about their customers. We were initially given the wrong room, which looked ..."

Reviewed on Jul 20, 2026

a&o London Docklands Riverside
Park Plaza London Westminster Bridge

Park Plaza London Westminster Bridge

4 out of 5
200 Westminster Bridge Road London England
$235 nightly
The price is $282 total per night from Jul 26 to Jul 27
$282 total
Jul 26 - Jul 27
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! (6,077 reviews)
"Had a nice week stay at this hotel. Spacious and comfortable. A nice homebase for our travels in London. Conveniently located to several tourist areas. I enjoyed this hotel and would highly recommend."

Reviewed on Jul 20, 2026

Park Plaza London Westminster Bridge
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
$104 nightly
The price is $124 total per night from Aug 13 to Aug 14
$124 total
Aug 13 - Aug 14
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
$110 nightly
The price is $131 total per night from Aug 16 to Aug 17
$131 total
Aug 16 - Aug 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 ...
8.8/10 Excellent! (1,991 reviews)
"Awesome Hotel. Cold air conditioner, and clean rooms. Very comfortable bed."

Reviewed on Jul 19, 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 Aug 17 to Aug 18
$133 total
Aug 17 - Aug 18
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! (5,236 reviews)
"This was a convenient, clean, comfortable, and inexpensive hotel for our family to stay for our last two nights in London."

Reviewed on Jul 21, 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
$50 nightly
The price is $59 total per night from Aug 9 to Aug 10
$59 total
Aug 9 - Aug 10
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! (1,008 reviews)
"The sink in my room was quite blocked and know one from maintenance was available. There was also a nasty damp smell in my room. I have stayed in this hotel many times and it has always been good so I’m disappointed with my stay this time."

Reviewed on Jul 20, 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
$106 nightly
The price is $127 total per night from Aug 16 to Aug 17
$127 total
Aug 16 - Aug 17
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! (3,272 reviews)
"Not the cleanest room but staff was able to let us check in early which was nice. Wouldn’t pay extra for a window unless you choose the room bc we got a view of the building next door. Ac shuts off when you leave so every time you get back the room is hot and stuffy"

Reviewed on Jul 21, 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
$73 nightly
The price is $87 total per night from Aug 9 to Aug 10
$87 total
Aug 9 - Aug 10
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! (3,175 reviews)
"The room was very clean. Even though this location is right next to Heathrow Airport the soundproofing was excellent! The staff was very friendly and helpful. However, if you are going to visit the center of London, we recommend staying closer to the center of London as this hotel location is right ..."

Reviewed on Jul 20, 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
$235 nightly
The price is $282 total per night from Jul 26 to Jul 27
$282 total
Jul 26 - Jul 27
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! (6,077 reviews)
"Had a nice week stay at this hotel. Spacious and comfortable. A nice homebase for our travels in London. Conveniently located to several tourist areas. I enjoyed this hotel and would highly recommend."

Reviewed on Jul 20, 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
$207 nightly
The price is $249 total per night from Aug 9 to Aug 10
$249 total
Aug 9 - Aug 10
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! (2,792 reviews)
"This is such a great location, right in the heart of London - steps from the Thames, London Eye and Westminster. The hotel itself is a good price for the location and the rooms were clean. We had a third adult sleeping on a sofa bed which saved money and was ok for the short stay. The restaurant ..."

Reviewed on Jul 21, 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
$161 nightly
The price is $193 total per night from Jul 26 to Jul 27
$193 total
Jul 26 - Jul 27
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)
"."

Reviewed on Jul 3, 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
STL Address & GPS
Address:
10701 Lambert International Blvd.
Saint Louis MO, 63145
United States
IATA Code:
STL
Longitude:
-90.379002
Latitude:
38.748707
Time Zone:
America/Chicago
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 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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