£131+ Cheap flights from Great Falls

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
GTF — LHR
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Find flights from Great Falls

Cheapest flights from Great Falls
Explore the most affordable flight options available from Great Falls. Find the lowest fares based on data from user searches, with prices last updated on 12 September 2025.

Mon 29/905:40GTF - LHR
1 stop21h 10mDelta
Wed 8/1006:15LHR - GTF
2 stops18h 14mDelta
Deal found 11/9£460
Sun 5/1018:11GTF - LHR
1 stop32h 39mDelta
Wed 15/1011:00LHR - GTF
1 stop13h 29mDelta
Deal found 11/9£466
Tue 30/913:05GTF - LHR
2 stops23h 55mDelta
Wed 8/1011:00LHR - GTF
1 stop13h 29mDelta
Deal found 11/9£469
Tue 7/1013:08GTF - LHR
2 stops18h 07mKLM
Wed 15/1011:00LHR - GTF
1 stop19h 06mKLM
Deal found 11/9£470
Sun 5/1018:11GTF - LHR
2 stops15h 04mKLM
Tue 14/1010:55LHR - GTF
1 stop13h 34mKLM
Deal found 11/9£489
Sun 26/1013:08GTF - LHR
2 stops15h 22mKLM
Sun 2/1117:50LHR - GTF
2 stops30h 39mKLM
Deal found 10/9£501
Tue 7/1007:00GTF - LHR
2 stops17h 15mUnited Airlines
Wed 15/1015:50LHR - GTF
2 stops28h 36mUnited Airlines
Deal found 10/9£510
Sun 5/1007:00GTF - LHR
2 stops19h 35mUnited Airlines
Wed 15/1015:50LHR - GTF
2 stops28h 36mUnited Airlines
Deal found 11/9£514
Tue 6/113:10GTF - LHR
1 stop13h 50mDelta
Thu 15/110:45LHR - GTF
1 stop13h 59mDelta
Deal found 11/9£516
Sun 14/1213:12GTF - EDI
2 stops26h 58mKLM
Sun 28/1205:45EDI - GTF
2 stops18h 54mKLM
Deal found 12/9£760
Sun 14/1206:15GTF - EDI
2 stops21h 15mMultiple Airlines
Sun 28/1206:05EDI - GTF
3 stops23h 41mMultiple Airlines
Deal found 12/9£1,075

Find flights from Great Falls within your budget

 
Find flights departing from Great Falls that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 12 September 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 29/9

13:05-09:50

1 stop13h 45m

London Heathrow

Wed 8/10

06:15-17:29

2 stops18h 14m

£460

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Tue 30/9

18:11-20:00

2 stops18h 49m

London Heathrow

Wed 8/10

06:15-17:29

2 stops18h 14m

£463

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 29/9

13:05-09:50

1 stop13h 45m

London Heathrow

Wed 8/10

11:00-23:06

1 stop19h 06m

£466

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Sun 5/10

18:11-09:50

1 stop32h 39m

London Heathrow

Thu 16/10

10:55-17:29

1 stop13h 34m

£466

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Sun 5/10

18:11-09:50

1 stop32h 39m

London Heathrow

Wed 15/10

11:00-17:29

1 stop13h 29m

£466

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Tue 30/9

13:05-14:15

2 stops18h 10m

London Heathrow

Wed 8/10

11:00-17:29

1 stop13h 29m

£469

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Tue 7/10

13:08-14:15

2 stops18h 07m

London Heathrow

Wed 15/10

11:00-17:29

1 stop13h 29m

£469

Great FallsEdinburgh

GTF - EDI

GTFEDI

Great Falls

Sun 14/12

13:12-23:10

2 stops26h 58m

Edinburgh Turnhouse

Sun 28/12

05:45-17:39

2 stops18h 54m

£760

Great FallsEdinburgh

GTF - EDI

GTFEDI

Great Falls

Sun 14/12

06:15-10:30

2 stops21h 15m

Edinburgh Turnhouse

Sun 28/12

06:05-22:46

3 stops23h 41m

£1,075

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Best time to book a flight from Great Falls

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Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Great Falls

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Related info for your journey

Access useful and relevant information related to your journey from Great Falls. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 12 September 2025.

  • What are the most popular destinations to fly to from Great Falls?

    This month, the top selected destinations from Great Falls are Las Vegas, Seattle, Minneapolis. Throughout the year, Las Vegas, Denver, Seattle are some of the top choices made by users flying from Great Falls.

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  • Why should you use Cheapflights to find cheap flight tickets from Great Falls?

    Cheapflights simply makes it quick and affordable to book flights from Great Falls by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Great Falls with no change fees?

    Need flexible booking options for your flight from Great Falls ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Great Falls become cheaper?

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How does Cheapflights help users find flights from Great Falls?

Cheapflights helps you search for flights from Great Falls via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Great Falls?

Cheapflights simply makes it quick and affordable to book flights from Great Falls by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Great Falls with no change fees?

Need flexible booking options for your flight from Great Falls ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Great Falls become cheaper?

Yes! Start tracking prices for flights from Great Falls today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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