How long is the flight from Great Falls to London?

Delta can get you from Great Falls to London in just under 13h 45m. Your travel time can differ by up to . Great Falls and London are separated by a distance of 4472 mi.

What is the cheapest month to book a flight from Great Falls to London?

Currently, January is the cheapest month in which you can book a flight from Great Falls to London (average of £112). Flying from Great Falls to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from GTF to LON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Great Falls to London as you normally would.

What airport do you fly from for flights from Great Falls to London?

Great Falls (GTF), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Great Falls to London. 0 airlines have flights from Great Falls to London on a regular basis. Booking flights from Great Falls to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

Can I find deals for flights from Great Falls to London that include hotel bookings?

Yes. In addition to deals on Great Falls to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Great Falls to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to London.

Can I find deals for business class flights from Great Falls to London?

Yes. Cheapflights offers flight deals from Great Falls to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£460+ Flights from Great Falls to London

Cheap flight deals from Great Falls to London

Round-trip from	£460

Delta
29/9-8/10
3 total stops
39h 24m total
Great Falls to London

Search Deals

Find flight deals from Great Falls to London

Cheapest flights from Great Falls to London
Explore the most affordable flight options available from Great Falls to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 setembro 2025.

seg 29/905:40GTF - LHR

1 stop21h 10mDelta

qua 8/1006:15LHR - GTF

2 stops18h 14mDelta

Deal found 11/9£460

dom 5/1018:11GTF - LHR

1 stop32h 39mDelta

ter 14/1010:55LHR - GTF

1 stop13h 34mDelta

Deal found 11/9£466

ter 30/913:05GTF - LHR

2 stops23h 55mDelta

qua 8/1011:00LHR - GTF

1 stop13h 29mDelta

Deal found 11/9£469

ter 7/1013:08GTF - LHR

2 stops18h 07mKLM

qua 15/1011:00LHR - GTF

1 stop19h 06mKLM

Deal found 11/9£470

dom 5/1018:11GTF - LHR

2 stops15h 04mKLM

ter 14/1010:55LHR - GTF

1 stop13h 34mKLM

Deal found 11/9£489

dom 26/1013:08GTF - LHR

2 stops15h 22mKLM

dom 2/1117:50LHR - GTF

2 stops30h 39mKLM

Deal found 10/9£501

ter 7/1007:00GTF - LHR

2 stops17h 15mUnited Airlines

qua 15/1015:50LHR - GTF

2 stops28h 36mUnited Airlines

Deal found 10/9£510

dom 5/1007:00GTF - LHR

2 stops19h 35mUnited Airlines

qua 15/1015:50LHR - GTF

2 stops28h 36mUnited Airlines

Deal found 11/9£514

Best flights from Great Falls to London
Discover carefully curated flight deals from Great Falls to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 setembro 2025.

seg 29/913:05GTF - LHR

1 stop13h 45mDelta

qua 8/1006:15LHR - GTF

2 stops18h 14mDelta

Deal found 10/9£460

seg 29/913:05GTF - LHR

1 stop13h 45mKLM

qua 8/1011:00LHR - GTF

1 stop19h 06mKLM

Deal found 11/9£466

ter 30/918:11GTF - LHR

2 stops18h 49mDelta

qua 8/1006:15LHR - GTF

2 stops18h 14mDelta

Deal found 10/9£463

ter 30/913:05GTF - LHR

2 stops18h 10mKLM

qua 8/1011:00LHR - GTF

1 stop13h 29mKLM

Deal found 10/9£469

dom 5/1018:11GTF - LHR

1 stop32h 39mDelta

qui 16/1010:55LHR - GTF

1 stop13h 34mDelta

Deal found 11/9£466

ter 7/1013:08GTF - LHR

2 stops18h 07mKLM

qua 15/1011:00LHR - GTF

1 stop13h 29mKLM

Deal found 10/9£469

dom 5/1018:11GTF - LHR

1 stop32h 39mDelta

qua 15/1011:00LHR - GTF

1 stop13h 29mDelta

Deal found 11/9£466

Last-minute flights from Great Falls to London
Discover last-minute flight deals from Great Falls to London. Data last updated 12 setembro 2025 and is based on user searches.

seg 29/905:40GTF - LHR

1 stop21h 10mDelta

qua 8/1006:15LHR - GTF

2 stops18h 14mDelta

Deal found 11/9£460

ter 30/913:05GTF - LHR

2 stops23h 55mDelta

qua 8/1011:00LHR - GTF

1 stop13h 29mDelta

Deal found 11/9£469

dom 5/1018:11GTF - LHR

1 stop32h 39mDelta

ter 14/1010:55LHR - GTF

1 stop13h 34mDelta

Deal found 11/9£466

dom 5/1018:11GTF - LHR

2 stops15h 04mKLM

ter 14/1010:55LHR - GTF

1 stop13h 34mKLM

Deal found 11/9£489

dom 5/1007:00GTF - LHR

2 stops19h 35mUnited Airlines

qua 15/1015:50LHR - GTF

2 stops28h 36mUnited Airlines

Deal found 11/9£514

ter 7/1013:08GTF - LHR

2 stops18h 07mKLM

qua 15/1011:00LHR - GTF

1 stop19h 06mKLM

Deal found 11/9£470

ter 7/1007:00GTF - LHR

2 stops17h 15mUnited Airlines

qua 15/1015:50LHR - GTF

2 stops28h 36mUnited Airlines

Deal found 10/9£510

dom 26/1013:08GTF - LHR

2 stops15h 22mKLM

dom 2/1117:50LHR - GTF

2 stops30h 39mKLM

Deal found 10/9£501

Fly from

Fly to

Route

Depart

Return

Price

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

seg 29/9

13:05-09:50

1 stop13h 45m

London Heathrow

qua 8/10

06:15-17:29

2 stops18h 14m

£460

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

ter 30/9

18:11-20:00

2 stops18h 49m

London Heathrow

qua 8/10

06:15-17:29

2 stops18h 14m

£463

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

seg 29/9

13:05-09:50

1 stop13h 45m

London Heathrow

qua 8/10

11:00-23:06

1 stop19h 06m

£466

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

dom 5/10

18:11-09:50

1 stop32h 39m

London Heathrow

qui 16/10

10:55-17:29

1 stop13h 34m

£466

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

dom 5/10

18:11-09:50

1 stop32h 39m

London Heathrow

qua 15/10

11:00-17:29

1 stop13h 29m

£466

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

ter 30/9

13:05-14:15

2 stops18h 10m

London Heathrow

qua 8/10

11:00-17:29

1 stop13h 29m

£469

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

ter 7/10

13:08-14:15

2 stops18h 07m

London Heathrow

qua 15/10

11:00-17:29

1 stop13h 29m

£469

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Best time to book a flight from Great Falls to London

Have a flexible travel schedule? Discover the best time to fly to London 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.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to London

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Great Falls to London?
Great Falls (GTF), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Great Falls to London. 0 airlines have flights from Great Falls to London on a regular basis. Booking flights from Great Falls to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.
How long is the flight from Great Falls to London?
Delta can get you from Great Falls to London in just under 13h 45m. Your travel time can differ by up to . Great Falls and London are separated by a distance of 4472 mi.
Can I find deals for flights from Great Falls to London that include hotel bookings?
Yes. In addition to deals on Great Falls to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Great Falls to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to London.
Can I find deals for business class flights from Great Falls to London?
Yes. Cheapflights offers flight deals from Great Falls to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Great Falls to London?
Currently, January is the cheapest month in which you can book a flight from Great Falls to London (average of £112). Flying from Great Falls to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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

Yes! Start tracking prices for Great Falls to London flights 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 your alerts.

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Cheap flights from Great Falls to London from £460

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Great Falls to London

Round-trip from

Find flight deals from Great Falls to London

Cheapest flights from Great Falls to LondonExplore the most affordable flight options available from Great Falls to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 setembro 2025.

Explore the most affordable flight options available from Great Falls to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 setembro 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Great Falls to London that are best for you.

Best time to book a flight from Great Falls to London

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

Cheapflights Insights

Everything you need to know about your flight from Great Falls to London

Related info for your journey

Find useful and relevant information for your journey from Great Falls to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Great Falls to London?

How long is the flight from Great Falls to London?

Can I find deals for flights from Great Falls to London that include hotel bookings?

How can I find direct flights from Great Falls to London?

Can I find deals for business class flights from Great Falls to London?

What is the cheapest month to book a flight from Great Falls to London?

Travelling to a place near London?

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Alternative routes for Great Falls to London

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How does Cheapflights help users find flights from Great Falls to London?

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

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

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

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Cheapest flights from Great Falls to London
Explore the most affordable flight options available from Great Falls to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 setembro 2025.