Skip to content

Get United's best fares today on flights from Great Falls to London from *

Select journey type

Enter to select travel class and passengers

Low fare calendar for flights from Great Falls (GTF) to London (LHR)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
from
$3,725*
Viewed:a day ago
day-card-journey-type-option-rt
Return:01/27/20
21
from
$3,692*
Viewed:6 hours ago
day-card-journey-type-option-rt
Return:02/04/20
22
from
$3,222*
Viewed:6 hours ago
day-card-journey-type-option-rt
Return:02/05/20
23
from
$3,272*
Viewed:6 hours ago
day-card-journey-type-option-rt
Return:02/06/20
24
from
$3,272*
Viewed:6 hours ago
day-card-journey-type-option-rt
Return:02/07/20
25
from
$3,322*
Viewed:6 hours ago
day-card-journey-type-option-rt
Return:02/08/20
26
from
$1,855*
Viewed:6 hours ago
day-card-journey-type-option-rt
Return:02/09/20
27
from
$1,855*
Viewed:6 hours ago
day-card-journey-type-option-rt
Return:02/10/20
28
from
$1,805*
Viewed:6 hours ago
day-card-journey-type-option-rt
Return:02/11/20
29
from
$1,792*
Viewed:6 hours ago
day-card-journey-type-option-rt
Return:02/12/20
30
from
$1,855*
Viewed:6 hours ago
day-card-journey-type-option-rt
Return:02/13/20
31
from
$1,855*
Viewed:6 hours ago
day-card-journey-type-option-rt
Return:02/07/20
from
$2,452*
Viewed:6 hours ago
day-card-journey-type-option-rt
Return:02/15/20
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Great Falls to London?

FromToDatesFare TypePrice

Great Falls (GTF)

London (LHR)

Depart: 03/10/20

Return: 03/24/20

Roundtrip
from
$926*
Viewed:5hoursago

Great Falls (GTF)

London (LHR)

Depart: 03/11/20

Return: 03/18/20

Roundtrip
from
$939*
Viewed:5hoursago

Great Falls (GTF)

London (LHR)

Depart: 03/10/20

Return: 03/17/20

Roundtrip
from
$939*
Viewed:5hoursago

Great Falls (GTF)

London (LHR)

Depart: 03/11/20

Return: 03/25/20

Roundtrip
from
$943*
Viewed:5hoursago

Great Falls (GTF)

London (LHR)

Depart: 03/09/20

Return: 03/23/20

Roundtrip
from
$976*
Viewed:5hoursago

Great Falls (GTF)

London (LHR)

Depart: 03/09/20

Return: 03/16/20

Roundtrip
from
$976*
Viewed:5hoursago

Great Falls (GTF)

London (LHR)

Depart: 03/17/20

Return: 03/24/20

Roundtrip
from
$992*
Viewed:5hoursago

Great Falls (GTF)

London (LHR)

Depart: 03/18/20

Return: 03/25/20

Roundtrip
from
$1,009*
Viewed:5hoursago

Great Falls (GTF)

London (LHR)

Depart: 03/25/20

Return: 04/08/20

Roundtrip
from
$1,018*
Viewed:5hoursago

Great Falls (GTF)

London (LHR)

Depart: 04/01/20

Return: 04/15/20

Roundtrip
from
$1,018*
Viewed:5hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in London

Monday sky is clear
40°F 01/20/20
Tuesday sky is clear
41°F 01/21/20
Wednesday scattered clouds
43°F 01/22/20
Thursday sky is clear
44°F 01/23/20
Friday scattered clouds
41°F 01/24/20
Saturday light rain
47°F 01/25/20
Sunday overcast clouds
50°F 01/26/20
Powered by: OpenWeatherMap.org