Cheap flights from St. Louis to England from £252

STL — LHR
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. Louis to England

Enter your travel dates to find the best prices.

Cheapest flights from St. Louis to England

Mon 7/1212:02 -
3 stops16h 48m
Tue 15/1213:00 -
3 stops28h 17m
Deal found 3/11£686
Mon 7/1218:20 -
3 stops34h 30m
Wed 16/1212:15 -
3 stops34h 35m
Deal found 4/11£701
Wed 2/1218:13 -
3 stops34h 37m
Wed 9/1212:15 -
3 stops31h 17m
Deal found 4/11£703
Wed 2/1215:40 -
1 stop14h 50m
Wed 16/1206:05 -
1 stop13h 40m
Deal found 2/11£706
Mon 7/1214:33 -
2 stops19h 27m
Wed 16/1206:40 -
2 stops20h 58m
Deal found 5/11£713
Wed 2/1215:40 -
1 stop19h 10m
Fri 11/1206:30 -
1 stop13h 15m
Deal found 1/11£721
Wed 2/1217:51 -
1 stop11h 49m
Wed 9/1206:30 -
2 stops16h 13m
Deal found 2/11£723
Wed 2/1206:32 -
2 stops21h 13m
Wed 16/1206:00 -
2 stops23h 26m
Deal found 2/11£724
Mon 30/1116:05 -
1 stop10h 25m
Wed 9/1206:30 -
1 stop13h 15m
Deal found 1/11£726
Mon 30/1113:08 -
2 stops15h 12m
Mon 7/1211:30 -
2 stops40h 45m
Deal found 2/11£739
Mon 14/1218:55 -
2 stops16h 05m
Fri 25/1213:15 -
2 stops16h 23m
Deal found 2/11£740
Sun 29/1117:30 -
2 stops23h 20m
Sun 6/1210:15 -
2 stops19h 50m
Deal found 1/11£755

Find flight deals from St. Louis to England

Round-trip from

£459

One-way from

£252

Popular in

June

Cheapest in

January

Average price

£724
Lufthansa
  • Lufthansa
  • 27/1-3/2
  • 2 total stops
  • 32h 25m total
  • St. Louis to England
18/1-31/12
  • 18/1-31/12
  • 3 total stops
  • 35h 48m total
  • St. Louis to England
Highest demand for flights based on searches. 22% potential increase in price (£160 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from St. Louis to England that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Wed 14/4

09:00-07:10

2 stops16h 10m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£266

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Mon 1/3

10:55-07:55

1 stop15h 00m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£266
Fastest return journey

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Wed 14/4

17:21-10:30

1 stop11h 09m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£266

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Wed 24/3

15:40-09:00

1 stop12h 20m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£266

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Sun 28/3

09:00-07:25

1 stop16h 25m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£266

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Wed 14/4

17:21-10:30

1 stop11h 09m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£266

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Mon 22/3

09:45-07:05

1 stop16h 20m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£266

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Sun 21/3

07:00-06:50

2 stops18h 50m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£266

St. LouisLondon

STL Lambert-St Louis - LHR London Heathrow

STLLHR

Lambert-St Louis

Mon 1/3

10:15-07:15

2 stops15h 00m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£266

St. LouisManchester

STL Lambert-St Louis - MAN Manchester

STLMAN

Lambert-St Louis

Sun 10/1

11:34-13:35

2 stops20h 01m

Manchester

Wed 31/12

00:00-17:00

Nonstop0h 00m

£318

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 39 resultsSorted by cheapest first
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Best time to book a flight from St. Louis to England

Have a flexible travel schedule? Discover the best time to fly to England from St. Louis with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from St. Louis to England

What is the cheapest month to book a flight from St. Louis to England?

Currently, March is the cheapest month in which you can book a flight from St. Louis to England (average of £602). Flying from St. Louis to England in June is currently the most expensive (average of £1,090). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from St. Louis to England?

Airfare is below average for this route at the moment.
St. Louis to England flights typically cost between £717 and £870 in January.
The cheapest return price found within the last 5 days was £459 on Lufthansa (27 Jan–3 Feb).

How far ahead should I book a flight from St. Louis to England?

The best time to book flights from St. Louis to England is 1 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

  • What airport do you fly from for flights from St. Louis to England?

    If you book a flight to England from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

  • How long is the flight from St. Louis to England?

    There are many flights that can get you from St. Louis to England in 14h. Fly via United Airlines, Delta, or British Airways to get the fastest option. Airlines will cover a distance of 4186 mi. This flight may include one or multiple stops.

  • What are the most popular routes from St. Louis to England?

  • What are the most reliable airlines from St. Louis to England?

    Consider American Airlines (67%), Aer Lingus (67%) or Finnair (67%) when booking your flight. These represent the most reliable airlines when flying from St. Louis to England.

  • Can I find deals for flights from St. Louis to England that include hotel bookings?

    Yes. In addition to deals on St. Louis to England flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to England?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to England.

  • Can I find deals for business class flights from St. Louis to England?

    Yes. Cheapflights offers flight deals from St. Louis to England by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to England?

    Currently, March is the cheapest month in which you can book a flight from St. Louis to England (average of £602). Flying from St. Louis to England in June is currently the most expensive (average of £1,090). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Deals for St. Louis to England flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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Can Cheapflights find flights from St. Louis to England with no change fees?

Certainly. Search results for flights to England from St. Louis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes, Cheapflights offers price alerts on St. Louis to England flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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