£148+ 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 6/11. 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
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find flights from Great Falls

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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 17 October 2025.

Sun 7/1205:30GTF - LHR
2 stops18h 20mMultiple Airlines
Sun 14/1210:45LHR - GTF
1 stop13h 43mMultiple Airlines
Deal found 16/10£486
Sun 1/318:15GTF - LHR
1 stop32h 45mDelta
Tue 17/306:20LHR - GTF
2 stops17h 24mDelta
Deal found 15/10£491
Tue 3/305:30GTF - LHR
2 stops24h 20mDelta
Wed 11/306:20LHR - GTF
2 stops17h 24mDelta
Deal found 15/10£494
Sat 28/213:10GTF - LHR
2 stops34h 40mDelta
Wed 11/306:20LHR - GTF
2 stops17h 24mDelta
Deal found 15/10£498
Sat 29/1113:12GTF - LHR
1 stop13h 48mKLM
Sat 6/1217:50LHR - GTF
2 stops30h 38mKLM
Deal found 15/10£499
Sun 1/318:15GTF - LHR
1 stop32h 45mDelta
Mon 16/317:35LHR - GTF
2 stops30h 09mDelta
Deal found 15/10£500
Tue 3/318:15GTF - LHR
2 stops18h 55mDelta
Mon 16/317:35LHR - GTF
2 stops30h 09mDelta
Deal found 15/10£504
Sun 1/318:15GTF - LHR
1 stop32h 45mDelta
Thu 12/310:45LHR - GTF
1 stop18h 08mDelta
Deal found 15/10£508
Tue 3/305:30GTF - LHR
2 stops22h 00mDelta
Thu 12/311:20LHR - GTF
2 stops17h 33mDelta
Deal found 15/10£512
Sat 28/213:10GTF - LHR
2 stops34h 40mDelta
Tue 17/310:45LHR - GTF
1 stop18h 08mDelta
Deal found 15/10£515
Fri 3/418:15GTF - NCL
2 stops21h 50mKLM
Tue 7/415:40NCL - GTF
2 stops57h 04mKLM
Deal found 15/10£635
Fri 3/413:10GTF - EDI
2 stops25h 35mKLM
Tue 7/413:20EDI - GTF
2 stops35h 24mKLM
Deal found 16/10£692

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 17 October 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

Sun 7/12

05:30-06:50

2 stops18h 20m

London Heathrow

Sun 14/12

10:45-17:28

1 stop13h 43m

£486

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Wed 4/3

13:10-10:00

1 stop13h 50m

London Heathrow

Wed 11/3

06:20-17:44

2 stops17h 24m

£491

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Tue 3/3

13:10-12:50

2 stops16h 40m

London Heathrow

Tue 17/3

06:20-17:44

2 stops17h 24m

£494

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Tue 3/3

05:30-09:00

3 stops20h 30m

London Heathrow

Wed 11/3

06:20-17:44

2 stops17h 24m

£494

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Tue 3/3

18:15-20:10

2 stops18h 55m

London Heathrow

Mon 16/3

17:35-17:44

2 stops30h 09m

£504

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Wed 4/3

05:30-16:50

2 stops28h 20m

London Heathrow

Mon 16/3

14:45-17:44

2 stops32h 59m

£504

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Mon 2/3

05:30-10:00

1 stop21h 30m

London Heathrow

Tue 17/3

10:45-22:53

1 stop18h 08m

£508

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Sun 1/3

18:15-10:00

1 stop32h 45m

London Heathrow

Tue 17/3

10:45-22:53

1 stop18h 08m

£508

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Sun 1/3

18:15-10:00

1 stop32h 45m

London Heathrow

Wed 11/3

10:45-22:53

1 stop18h 08m

£508

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Tue 3/3

18:15-20:10

2 stops18h 55m

London Heathrow

Thu 12/3

10:45-22:53

1 stop18h 08m

£512

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 15 results
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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 17 October 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, Dallas/Fort Worth Airport. Throughout the year, Las Vegas, Denver, Seattle 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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