How can I find cheap flights from Great Falls International Airport to Heathrow Airport?
Explore the cheapest one-way and round-trip flights from Great Falls International Airport to Heathrow Airport over the next 90 days, with one-way fares from QAR 1,205 and round-trip from QAR 2,872. Based on Trip.com's latest 7-day flight data.
- Round-trip
- Cheapest
- Fastest
GTF 5:15 PM14h 50m1 stopLHR 3:05 PMGreat Falls - London | Wed, Nov 18 | Alaska Airlines
LHR 2:45 PM31h 50m1 stopGTF 4:35 PMLondon - Great Falls | Wed, Nov 25 | Alaska AirlinesQAR 2,872 QAR 4,14731% off31% offQAR 4,147 QAR 2,872
GTF 5:15 PM14h 50m1 stopLHR 3:05 PMGreat Falls - London | Sun, Nov 8 | Alaska Airlines
LHR 5:00 PM30h 35m1 stopGTF 4:35 PMLondon - Great Falls | Sat, Nov 14 | Alaska AirlinesQAR 3,177 QAR 4,14723% off23% offQAR 4,147 QAR 3,177
GTF 6:30 AM21h 10m1 stopLHR 9:40 AMGreat Falls - London | Wed, Nov 25 | United Airlines
LHR 11:35 AM17h 3m1 stopGTF 9:38 PMLondon - Great Falls | Wed, Dec 2 | United AirlinesQAR 3,267 QAR 4,14721% off21% offQAR 4,147 QAR 3,267
GTF 6:30 AM21h 10m1 stopLHR 9:40 AMGreat Falls - London | Thu, Nov 26 | United Airlines
LHR 11:35 AM33h 14m1 stopGTF 1:49 PMLondon - Great Falls | Thu, Dec 3 | United AirlinesQAR 3,32220% offQAR 4,147 QAR 3,322
GTF 6:30 AM21h 10m1 stopLHR 9:40 AMGreat Falls - London | Tue, Nov 24 | United Airlines
LHR 11:35 AM17h 3m1 stopGTF 9:38 PMLondon - Great Falls | Tue, Dec 1 | United AirlinesQAR 3,32620% offQAR 4,147 QAR 3,326
GTF 2:45 PM11h 55m1 stopLHR 9:40 AMGreat Falls - London | Sat, Nov 28 | United Airlines
LHR 11:35 AM17h 3m1 stopGTF 9:38 PMLondon - Great Falls | Sat, Dec 5 | United AirlinesQAR 3,32920% offQAR 4,147 QAR 3,329
GTF 2:45 PM11h 55m1 stopLHR 9:40 AMGreat Falls - London | Tue, Dec 8 | United Airlines
LHR 11:35 AM17h 3m1 stopGTF 9:38 PMLondon - Great Falls | Tue, Dec 15 | United AirlinesQAR 3,51415% offQAR 4,147 QAR 3,514
GTF 2:45 PM11h 55m1 stopLHR 9:40 AMGreat Falls - London | Fri, Nov 27 | United Airlines
LHR 11:35 AM17h 3m1 stopGTF 9:38 PMLondon - Great Falls | Fri, Dec 4 | United AirlinesQAR 3,59513% offQAR 4,147 QAR 3,595
GTF 2:45 PM11h 55m1 stopLHR 9:40 AMGreat Falls - London | Mon, Dec 14 | United Airlines
LHR 11:35 AM17h 3m1 stopGTF 9:38 PMLondon - Great Falls | Mon, Dec 21 | United AirlinesQAR 3,60013% offQAR 4,147 QAR 3,600
GTF 1:00 PM17h 25m1 stopLON 2:00 PMGreat Falls - London | Mon, Nov 9 | Normal Airline
LON 3:00 PM6hNonstopGTF 4:00 PMLondon - Great Falls | Wed, Nov 11 | Normal AirlineFind more flightsFind more flights
- Cheapest
GTF 6:19 PM32h 41m1 stopLHR 10:00 AMGreat Falls - London | Sun, Nov 29 | Delta Air LinesQAR 1,205 QAR 3,21563% off63% offQAR 3,215 QAR 1,205
GTF 6:30 AM20h 10m1 stopLHR 9:40 AMGreat Falls - London | Sun, Nov 29 | United AirlinesQAR 1,233 QAR 3,21562% off62% offQAR 3,215 QAR 1,233
GTF 6:19 PM32h 41m1 stopLHR 10:00 AMGreat Falls - London | Fri, Nov 27 | Delta Air LinesQAR 2,200 QAR 3,21532% off32% offQAR 3,215 QAR 2,200
GTF 6:30 AM20h 10m1 stopLHR 9:40 AMGreat Falls - London | Fri, Nov 27 | United AirlinesQAR 2,36726% offQAR 3,215 QAR 2,367
GTF 4:41 PM12h 39m1 stopLHR 12:20 PMGreat Falls - London | Sun, Nov 29 | Alaska AirlinesQAR 2,86111% offQAR 3,215 QAR 2,861
GTF 1:00 PM17h 25m1 stopLON 2:00 PMGreat Falls - London | Mon, Nov 9 | Normal AirlineFind more flightsFind more flights
GTF 4:41 PM12h 39m1 stopLHR 12:20 PMGreat Falls - London | Sun, Nov 29 | Alaska AirlinesQAR 2,861 QAR 3,21511% off11% offQAR 3,215 QAR 2,861
GTF 6:30 AM20h 10m1 stopLHR 9:40 AMGreat Falls - London | Sun, Nov 29 | United AirlinesQAR 1,233 QAR 3,21562% off62% offQAR 3,215 QAR 1,233
GTF 6:30 AM20h 10m1 stopLHR 9:40 AMGreat Falls - London | Fri, Nov 27 | United AirlinesQAR 2,367 QAR 3,21526% off26% offQAR 3,215 QAR 2,367
GTF 6:19 PM32h 41m1 stopLHR 10:00 AMGreat Falls - London | Sun, Nov 29 | Delta Air LinesQAR 1,20563% offQAR 3,215 QAR 1,205
GTF 6:19 PM32h 41m1 stopLHR 10:00 AMGreat Falls - London | Fri, Nov 27 | Delta Air LinesQAR 2,20032% offQAR 3,215 QAR 2,200
GTF 1:00 PM17h 25m1 stopLON 2:00 PMGreat Falls - London | Mon, Nov 9 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Great Falls to London are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Which airline offers the cheapest flights from Great Falls International Airport to Heathrow Airport?
The cheapest airline flying from Great Falls International Airport to Heathrow Airport is Delta Air Lines (from QAR 1,205) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.





Find more flights and airlines
What is the flight schedule from Great Falls International Airport to Heathrow Airport?
Check the schedule for flights from Great Falls to London and find the flight that best matches your travel plans.
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UA2130
Great Falls International Airport
2:45 PM
GTF
4:39 PM
DEN
S M T W T F SSearch -
UA027
Denver International Airport
6:35 PM
DEN
9:40 AM
LHR
S M T W T F S -
AF2226
Great Falls International Airport
1:10 PM
GTF
2:50 PM
SLC
- - - - T F -Search -
AF3677
Salt Lake City International Airport
5:25 PM
SLC
10:00 AM
LHR
S - - - T F - -
DL3859
Great Falls International Airport
1:10 PM
GTF
2:50 PM
SLC
S M T W T F SSearch -
VS4020
Salt Lake City International Airport
5:25 PM
SLC
10:00 AM
LHR
S - - - T F - -
AF2156
Great Falls International Airport
1:10 PM
GTF
2:50 PM
SLC
S M T W - - -Search -
AF3677
Salt Lake City International Airport
5:25 PM
SLC
10:00 AM
LHR
S - - - T F - -
DL3862
Great Falls International Airport
5:30 AM
GTF
7:08 AM
SLC
S M T W T F SSearch -
VS1592
Salt Lake City International Airport
11:11 AM
SLC
2:41 PM
MSP
S M T W T F S -
VS4040
Minneapolis-Saint Paul International Airport
11:10 PM
MSP
1:05 PM
LHR
S M T W T F S -
KL6941
Great Falls International Airport
5:35 AM
GTF
7:14 AM
SLC
S M T W T F SSearch -
KL5647
Salt Lake City International Airport
10:08 AM
SLC
1:40 PM
MSP
S M T W T F S -
KL6112
Minneapolis-Saint Paul International Airport
11:10 PM
MSP
1:05 PM
LHR
S M T W T F S -
DL3800
Great Falls International Airport
6:20 PM
GTF
8:00 PM
SLC
S M T W T F SSearch -
DL820
Salt Lake City International Airport
11:59 PM
SLC
6:22 AM
JFK
S M T W T F S -
VS026
John F Kennedy Intl. Airport
8:05 AM
JFK
8:00 PM
LHR
S M T W T F S -
KL6941
Great Falls International Airport
5:35 AM
GTF
7:14 AM
SLC
S M T W T F SSearch -
KL6426
Salt Lake City International Airport
9:59 AM
SLC
3:40 PM
ATL
S M T W T F S -
KL6043
Hartsfield–Jackson Atlanta International Airport
6:40 PM
ATL
7:50 AM
LHR
S M T W T F S -
AF2156
Great Falls International Airport
1:10 PM
GTF
2:50 PM
SLC
S M T W - - -Search -
AF8816
Salt Lake City International Airport
5:10 PM
SLC
6:09 PM
LAX
S - T - T F S -
AF9654
Los Angeles Intl. Airport
9:35 PM
LAX
3:00 PM
LHR
- M T W T F S -
UA480
Great Falls International Airport
6:30 AM
GTF
8:35 AM
DEN
S M T W T F SSearch -
UA027
Denver International Airport
6:35 PM
DEN
9:40 AM
LHR
S M T W T F S
About Great Falls International Airport and Heathrow Airport
Learn about Great Falls International Airport (GTF) and Heathrow Airport (LHR) — including location, terminals, transportation, and travel tips.
| Flight distance | 7,209.22 km |
|---|---|
| Cheapest one-way ticket price | QAR 1,205 |
| Cheapest return ticket price | QAR 2,872 |
FAQs for Great Falls International Airport to Heathrow Airport Flights
What is the transportation method from the main airport to downtown in London?
- The distance from London Gatwick Airport to downtown is about 39 km. It takes about 50 minutes by taxi.
- The distance from Heathrow Airport to downtown is about 23 km. It takes about 40 minutes by taxi.
- The distance from London Luton Airport to downtown is about 44 km. It takes about 1 hour by taxi.
What are the cheapest flights from Great Falls International Airport to Heathrow Airport?
One-way flights from Great Falls International Airport to Heathrow Airport currently start from QAR 1,205, and round-trip fares start from QAR 2,872. The current lowest fare is a Delta Air Lines flight departing on Sun, Nov 29; prices may vary depending on availability.What is the average price of a flight from Great Falls International Airport to Heathrow Airport?
Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Great Falls International Airport to Heathrow Airport is QAR 1,973. Prices may vary depending on the departure date, airline, and availability.How do I book flights from Great Falls International Airport to Heathrow Airport on Trip.com?
Enter Great Falls International Airport and Heathrow Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.
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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.