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Cheap flights from Heathrow to St Louis

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The price shown for each flight will be the average for all passengers, including any infants.

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The best prices from Heathrow to St Louis are usually found in March or February, booked 42 days in advance, depart on a Monday or Sunday and return on a Friday

Home North America USA Missouri St Louis Cheap flights from Heathrow to St Louis
£780
£670
£560
£449
Price
£449 - £775
Temperature
7 - 32 °C
Rainfall
57 - 130 mm
Most popular in August High demand for flights, 11% potential price rise
Cheapest in March Best time to find cheap flights, 3% potential price drop
Average price £538 Price for this month
Cheapest price £449 From Heathrow to St Louis

Cheap flights from Heathrow to St Louis in January 2020

The best prices found for LHR to STL flights in January
26 Jan - 30 Jan
£466pp
LHR
London Heathrow
Finnair
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Finnair
 
1 STOP
LHR
London Heathrow
Found 16/1/20
27 Jan - 6 Feb
£503pp
LHR
London Heathrow
Finnair
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Finnair
 
1 STOP
LHR
London Heathrow
Found 16/1/20

Heathrow to St Louis 2020 flight deals

Cheap flights to St Louis from Heathrow found for this year
4 Mar - 7 Mar
£339pp
LHR
London Heathrow
Iberia
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Iberia
 
1 STOP
LHR
London Heathrow
Found 16/1/20
8 May - 10 May
£340pp
LHR
London Heathrow
British Airways
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
British Airways
 
1 STOP
LHR
London Heathrow
Found 16/1/20
9 May - 24 May
£414pp
LHR
London Heathrow
Finnair
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Finnair
 
1 STOP
LHR
London Heathrow
Found 16/1/20

Last-minute flights from Heathrow to St Louis

Late deals on return flights to St Louis from Heathrow, departing today and this week
16 Jan - 23 Jan
£476pp
LHR
London Heathrow
Finnair
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Finnair
 
1 STOP
LHR
London Heathrow
Found 16/1/20
17 Jan - 20 Jan
£508pp
LHR
London Heathrow
Finnair
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Finnair
 
1 STOP
LHR
London Heathrow
Found 16/1/20
20 Jan - 22 Jan
£543pp
LHR
London Heathrow
Finnair
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Finnair
 
1 STOP
LHR
London Heathrow
Found 16/1/20

Alternative routes for Heathrow to St Louis

Birmingham to Standiford Field from £716 pp
Manchester to Standiford Field from £735 pp

Destination information for St Louis

Things to know before you go. Useful info for your trip from Heathrow to St Louis
Today's exchange rate
£1.00 = $1.31
Average temperature for January in St Louis
7.0 °C
Avg rainfall for January in St Louis
70.0 mm

Airports servicing London

Heathrow (LHR)

Airports servicing St. Louis

St Louis (STL)

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Related info for your journey

Useful info, stats and facts about Heathrow to St Louis flights.

Flight FAQs

From Heathrow to St Louis

How popular is this flight route?

This flight path from London Heathrow to Lambert-St Louis was viewed by 49 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Heathrow or St Louis?

The rainfall in Heathrow is generally same as the rainfall in St Louis. This will continue over the next 24 days.

Is Heathrow weather warmer or cooler than St Louis?

Expect the weather to be around 32 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in St Louis is generally hotter than in Heathrow.

Related searches

Flights to St Louis from Heathrow
Flights to Heathrow Flights to St Louis Flights from Heathrow

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From
To
Depart
–
Return
Any month
1 Adult
×
Cabin class
Travellers
16+
12-15
2-11
under 2
under 2
The price shown for each flight will be the average for all passengers, including any infants.
The price shown for each flight will be the average for all passengers, including any infants.
Compare vs Cheapflights |
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