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£145+ 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 23/9. 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
15 Jun — 22 Jun1
1 adult

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 10 June 2025.

Tue 2/907:00GTF - LHR
2 stops16h 30mUnited Airlines
Tue 23/914:05LHR - GTF
2 stops38h 23mUnited Airlines
Deal found 8/6£537
Thu 4/911:43GTF - LHR
2 stops18h 47mDelta
Thu 25/910:55LHR - GTF
2 stops18h 56mDelta
Deal found 9/6£631
Thu 4/911:43GTF - LHR
2 stops18h 47mKLM
Tue 23/910:55LHR - GTF
1 stop13h 47mKLM
Deal found 9/6£678
Wed 23/716:55GTF - LHR
1 stop13h 45mMultiple Airlines
Wed 30/709:50LHR - GTF
1 stop13h 23mMultiple Airlines
Deal found 8/6£705

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 10 June 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

Tue 2/9

07:00-06:30

2 stops16h 30m

London Heathrow

Tue 23/9

14:05-21:28

2 stops38h 23m

£537

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Thu 4/9

11:43-13:30

2 stops18h 47m

London Heathrow

Thu 25/9

10:55-17:42

1 stop13h 47m

£631

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Wed 23/7

16:55-13:40

1 stop13h 45m

London Heathrow

Wed 30/7

09:50-16:13

1 stop13h 23m

£705

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Tue 2/9

16:29-20:20

2 stops20h 51m

£279

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Tue 2/9

05:45-09:50

1 stop21h 05m

£342

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Best time to book a flight from Great Falls

Have a flexible travel schedule? Discover the best time to fly from Great Falls with our price prediction graph.
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

Get recent, data-driven insights about flights from Great Falls including ideal travel times, pricing trends, and more.
No data available for this route at this time. Please check back soon.

Airline reviews for flights from Great Falls

Get insights into the airlines that provide service from Great Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Great Falls. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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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 10 June 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, Denver, Anchorage. Throughout the year, Las Vegas, Denver, Minneapolis are some of the top choices made by users flying from Great Falls.

  • 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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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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