Find Deals on Flights from Lambert-St Louis to London (STL - LON)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Lambert-St Louis to London

(Round-trip)
Depart: Wed Dec 28 2016 Return: Tue Jan 10 2017 Trip spans 14 days
Virgin Atlantic
Virgin Atlantic
STL
LHR
13h 24m
1 stop
LHR
STL
14h 41m
1 stop
Depart: Wed Dec 28 2016 Return: Sun Jan 15 2017 Trip spans 19 days
$1119
Select
British Airways
British Airways
STL
LHR
11h 40m
1 stop
LHR
STL
13h 33m
1 stop
Depart: Tue Jan 17 2017 Return: Tue Jan 24 2017 Trip spans 8 days
$1154
Select
Lufthansa
Lufthansa
STL
LCY
14h 45m
2 stops
LCY
STL
17h 24m
2 stops
Depart: Mon Mar 20 2017 Return: Sat Apr 1 2017 Trip spans 13 days
$1191
Select
KLM
KLM
STL
LCY
14h 10m
2 stops
LCY
STL
16h 37m
2 stops
Depart: Mon Jun 12 2017 Return: Fri Jul 21 2017 Trip spans 40 days
$1224
Select
Major Airline
Major Airline
STL
LHR
12h 55m
nonstop
LHR
STL
17h 11m
nonstop
Depart: Wed Mar 29 2017 Return: Fri Apr 7 2017 Trip spans 10 days
$1282
Select
Aer Lingus
Aer Lingus
STL
LGW
20h 05m
2 stops
LGW
STL
27h 58m
2 stops
Depart: Tue May 9 2017 Return: Tue May 16 2017 Trip spans 8 days
$1036
Select
Virgin Atlantic
Virgin Atlantic
STL
LHR
12h 30m
1 stop
LHR
STL
14h 22m
1 stop
Depart: Sat Feb 11 2017 Return: Sun Feb 26 2017 Trip spans 16 days
$1128
Select
British Airways
British Airways
STL
LCY
38h 11m
2 stops
LCY
STL
34h 00m
2 stops
Depart: Tue Feb 28 2017 Return: Wed Mar 8 2017 Trip spans 9 days
$1230
Select
Lufthansa
Lufthansa
STL
LCY
14h 45m
2 stops
LCY
STL
17h 52m
2 stops
Depart: Sun May 28 2017 Return: Mon Jun 5 2017 Trip spans 9 days
$1320
Select
Aer Lingus
Aer Lingus
STL
LGW
18h 35m
2 stops
LGW
STL
32h 54m
2 stops
Depart: Wed Apr 5 2017 Return: Wed Apr 19 2017 Trip spans 15 days
$1233
Select
Lufthansa
Lufthansa
STL
LCY
24h 10m
2 stops
LCY
STL
17h 32m
2 stops
Depart: Sat Mar 11 2017 Return: Sat Mar 18 2017 Trip spans 7 days
$1364
Select
KLM
KLM
STL
LCY
15h 30m
2 stops
LCY
STL
20h 11m
2 stops
Depart: Fri Mar 10 2017 Return: Sat Mar 18 2017 Trip spans 8 days
$1402
Select
KLM
KLM
STL
LCY
13h 10m
2 stops
LCY
STL
18h 18m
2 stops
Depart: Tue May 9 2017 Return: Tue May 16 2017 Trip spans 8 days
$1419
Select
British Airways
British Airways
STL
LGW
15h 13m
2 stops
LGW
STL
37h 33m
2 stops
Depart: Thu May 25 2017 Return: Wed May 31 2017 Trip spans 7 days
$1676
Select
Major Airline
Major Airline
STL
LHR
12h 55m
nonstop
LHR
STL
17h 11m
nonstop
Depart: Wed May 10 2017 Return: Wed May 17 2017 Trip spans 8 days
$1474
Select
British Airways
British Airways
STL
LCY
17h 30m
2 stops
LCY
STL
46h 32m
2 stops
Depart: Mon Jun 12 2017 Return: Thu Jun 22 2017 Trip spans 11 days
$1547
Select
KLM
KLM
STL
LCY
13h 23m
2 stops
LCY
STL
15h 04m
2 stops
Depart: Tue May 9 2017 Return: Tue May 16 2017 Trip spans 8 days
$1638
Select
Lufthansa
Lufthansa
STL
LCY
18h 20m
2 stops
LCY
STL
20h 02m
2 stops
Depart: Wed Jun 28 2017 Return: Thu Jul 6 2017 Trip spans 9 days
$1546
Select
British Airways
British Airways
STL
LCY
22h 28m
2 stops
LCY
STL
20h 54m
2 stops
Depart: Thu Mar 9 2017 Return: Mon Mar 13 2017 Trip spans 4 days
$1706
Select
Lufthansa
Lufthansa
STL
LCY
14h 40m
2 stops
LCY
STL
16h 45m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

St. Louis
$941
Destination

London
only $941
only $1128
only $1282