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Cheap flights from Great Falls to London from £608

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/8. 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 — LON
8 May — 15 May1
1 adult
Wed 8/5
Wed 15/5

Cheap flight deals from Great Falls to London

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 May 2024.

Popular in

June

Cheapest in

February

Average price

£846

Round-trip from

£69
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 33% potential price drop
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Average for round-trip flights in May 2024
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From Great Falls to London (LON)
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What is the cheapest month to fly from Great Falls to London?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to London. Flights to London from Great Falls in February are about £949 on average during February, but can be found for as low as £633.

When is the cheapest time to fly from Great Falls to London (GTF - 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.

Cheap United Airlines flights from Great Falls to London

Explore cheap flight options specifically provided by United Airlines for the route between Great Falls and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 3 May 2024.
Consider these cheap United Airlines flights we've found departing from Great Falls to London. Be sure to come back soon if the deals available don't appeal to you at this time.
Sat 1/612:30GTF - LHR
2 stops35h 15mUnited Airlines
Mon 10/607:25LHR - GTF
2 stops36h 53mUnited Airlines
Deal found 1/5£869
Sat 1/612:30GTF - LHR
2 stops35h 15mUnited Airlines
Mon 10/614:50LHR - GTF
1 stop13h 13mUnited Airlines
Deal found 1/5£878
Thu 30/506:45GTF - LHR
1 stop22h 35mUnited Airlines
Thu 13/614:50LHR - GTF
1 stop13h 13mUnited Airlines
Deal found 1/5£885
Thu 30/506:45GTF - LHR
2 stops22h 00mUnited Airlines
Thu 13/611:05LHR - GTF
1 stop16h 58mUnited Airlines
Deal found 1/5£889
Sat 1/614:25GTF - LHR
1 stop12h 15mUnited Airlines
Mon 10/611:05LHR - GTF
1 stop16h 58mUnited Airlines
Deal found 1/5£945

Cheap Delta flights from Great Falls to London

Explore cheap flight options specifically provided by Delta for the route between Great Falls and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 3 May 2024.
To aid your search, here are some of the cheapest Delta flights we've found from Great Falls to London. Check back soon if you're not seeing flights that suit your needs.
Fri 23/806:00GTF - LHR
1 stop18h 15mDelta
Tue 27/806:15LHR - GTF
2 stops23h 18mDelta
Deal found 2/5£608
Fri 23/812:30GTF - LHR
2 stops17h 45mDelta
Tue 27/809:55LHR - GTF
2 stops19h 54mDelta
Deal found 2/5£612
Fri 23/812:30GTF - LHR
1 stop14h 30mDelta
Tue 27/810:55LHR - GTF
1 stop18h 38mDelta
Deal found 2/5£613
Fri 23/806:00GTF - LHR
1 stop18h 15mDelta
Tue 27/806:15LHR - GTF
2 stops23h 18mDelta
Deal found 1/5£678
Fri 23/812:30GTF - LHR
2 stops17h 45mDelta
Tue 27/806:30LHR - GTF
2 stops17h 20mDelta
Deal found 1/5£683
Fri 23/812:30GTF - LHR
1 stop14h 30mDelta
Tue 27/810:55LHR - GTF
1 stop18h 38mDelta
Deal found 1/5£683
Sat 1/606:00GTF - LHR
2 stops17h 45mDelta
Tue 11/608:40LHR - GTF
2 stops21h 33mDelta
Deal found 3/5£780

Cheap Great Falls to London flights in May & June 2024

Find cheap flight options from Great Falls to London specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 898,761 searches. Prices were last updated on 3 May 2024.
Scroll through some of the best deals on flights from Great Falls to London in 2024. Check back soon for alternative fares.
Sat 1/612:00GTF - LHR
1 stop15h 00mKLM
Tue 11/609:55LHR - GTF
2 stops20h 18mKLM
Deal found 3/5£776
Sat 1/612:00GTF - LHR
1 stop15h 00mKLM
Tue 11/610:55LHR - GTF
1 stop13h 39mKLM
Deal found 3/5£779
Sat 1/606:00GTF - LHR
2 stops17h 45mDelta
Tue 11/608:40LHR - GTF
2 stops21h 33mDelta
Deal found 3/5£780
Sat 1/612:30GTF - LHR
2 stops35h 15mUnited Airlines
Mon 10/607:25LHR - GTF
2 stops36h 53mUnited Airlines
Deal found 1/5£869
Sat 1/612:30GTF - LHR
2 stops35h 15mUnited Airlines
Mon 10/614:50LHR - GTF
1 stop13h 13mUnited Airlines
Deal found 1/5£878
Thu 30/506:45GTF - LHR
1 stop22h 35mUnited Airlines
Thu 13/614:50LHR - GTF
1 stop13h 13mUnited Airlines
Deal found 1/5£885
Thu 30/506:45GTF - LHR
2 stops22h 00mUnited Airlines
Thu 13/611:05LHR - GTF
1 stop16h 58mUnited Airlines
Deal found 1/5£889
Sat 1/614:25GTF - LHR
1 stop12h 15mUnited Airlines
Mon 10/611:05LHR - GTF
1 stop16h 58mUnited Airlines
Deal found 1/5£945

Great Falls to London 2024 flight deals

Discover exclusive flight deals for travel between Great Falls and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 3 May 2024.
Scroll through some of the best deals on flights from Great Falls to London in 2024. Check back soon for alternative fares.
Fri 23/806:00GTF - LHR
1 stop18h 15mDelta
Tue 27/806:15LHR - GTF
2 stops23h 18mDelta
Deal found 2/5£608
Fri 23/812:30GTF - LHR
2 stops17h 45mDelta
Tue 27/809:55LHR - GTF
2 stops19h 54mDelta
Deal found 2/5£612
Fri 23/812:30GTF - LHR
1 stop14h 30mDelta
Tue 27/810:55LHR - GTF
1 stop18h 38mDelta
Deal found 2/5£613
Mon 4/1105:45GTF - LHR
1 stop18h 20mDelta
Thu 14/1106:20LHR - GTF
2 stops23h 17mDelta
Deal found 1/5£624
Mon 4/1105:45GTF - LHR
2 stops22h 25mDelta
Thu 14/1106:20LHR - GTF
2 stops23h 17mDelta
Deal found 1/5£628
Mon 4/1112:30GTF - LHR
1 stop14h 30mKLM
Thu 14/1110:45LHR - GTF
1 stop13h 05mKLM
Deal found 1/5£630
Fri 23/806:00GTF - LHR
1 stop18h 15mDelta
Tue 27/806:15LHR - GTF
2 stops23h 18mDelta
Deal found 1/5£678
Fri 23/812:30GTF - LHR
2 stops17h 45mDelta
Tue 27/806:30LHR - GTF
2 stops17h 20mDelta
Deal found 1/5£683
Fri 23/812:30GTF - LHR
1 stop14h 30mDelta
Tue 27/810:55LHR - GTF
1 stop18h 38mDelta
Deal found 1/5£683

One-way flights to London from Great Falls

Search for one-way flight options from Great Falls to London. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 3 May 2024.
Users in need of a one-way flight from Great Falls to London can choose from these deals. Those needing a return flight from Great Falls to London can use the search form above.
Sun 2/606:00GTF - LHR
2 stops17h 25mDelta
Deal found 2/5£712
Sat 1/605:45GTF - LHR
1 stop21h 15mDelta
Deal found 2/5£752
Fri 31/506:00GTF - LHR
2 stops17h 45mDelta
Deal found 2/5£1,095

Find flights from Great Falls to London within your budget

Customise your flight search to find flights from Great Falls to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 3 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£608 - £878

Route

Depart

Return

Price

Great FallsLondon Heathrow

GTF - LHR

GTFLHR

Great Falls

Fri 23/8

1 stop18h 15m

London Heathrow

Tue 27/8

2 stops23h 18m

£608

Great FallsLondon Heathrow

GTF - LHR

GTFLHR

Great Falls

Fri 23/8

2 stops17h 45m

London Heathrow

Tue 27/8

2 stops19h 54m

£612

Great FallsLondon Heathrow

GTF - LHR

GTFLHR

Great Falls

Fri 23/8

1 stop14h 30m

London Heathrow

Tue 27/8

1 stop18h 38m

£613

Great FallsLondon Heathrow

GTF - LHR

GTFLHR

Great Falls

Fri 23/8

1 stop18h 15m

London Heathrow

Tue 27/8

2 stops23h 18m

£678

Great FallsLondon Heathrow

GTF - LHR

GTFLHR

Great Falls

Fri 23/8

2 stops17h 45m

London Heathrow

Tue 27/8

2 stops17h 20m

£683

Great FallsLondon Heathrow

GTF - LHR

GTFLHR

Great Falls

Sat 1/6

1 stop15h 00m

London Heathrow

Tue 11/6

2 stops20h 18m

£776

Great FallsLondon Heathrow

GTF - LHR

GTFLHR

Great Falls

Sat 1/6

1 stop15h 00m

London Heathrow

Tue 11/6

1 stop13h 39m

£779

Great FallsLondon Heathrow

GTF - LHR

GTFLHR

Great Falls

Sat 1/6

2 stops35h 15m

London Heathrow

Mon 10/6

2 stops36h 53m

£869

Great FallsLondon Heathrow

GTF - LHR

GTFLHR

Great Falls

Sat 1/6

2 stops35h 15m

London Heathrow

Mon 10/6

1 stop13h 13m

£878

Flights are sorted by cheapest first

Deals found on 2/5

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

Average price of flights to London by month

Plan your trip from Great Falls to London by taking into account the cheapest months to travel. The average price of a one-way flight from Great Falls to London is currently £853 while a return flight costs £722. Price data was last updated on 28 April 2024.

Currently, January is the cheapest month in which you can book a flight from Great Falls to London (average of £111). Flying from Great Falls to London in June is currently the most expensive (average of £171). 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.

January

£89

February

£99

March

£95

April

£101

May

£108

June

£137

July

£136

August

£116

September

£112

October

£127

November

£92

December

£97

Temperature and rainfall in London by month

Plan your trip to London by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 3 May 2024.
Peruse reviews from past customers who have flown with United Airlines, Delta and KLM from Great Falls to London to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very Good
10,848 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.4

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very Good
10,848 reviews
Delta
8.1
Very Good
10,848 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.4

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,604 reviews
Delta
8.1
Very Good
10,848 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.4

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,134 reviews
Delta
8.1
Very Good
10,848 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.4

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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?

    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 flights from Great Falls to London for under £700 on Cheapflights?

    Yes, there are multiple flights from Great Falls to London for under £700. The cheapest flight booked recently is on Delta for just £608, but on average you can expect to pay £762.

  • What are the cheapest airlines flying from Great Falls to London round-trip?

    Currently priced at £608, Delta will fly you from Great Falls to London and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and United Airlines - these airlines can fly you to your destination from £776 and £869, respectively. These flights start at 35% lower than the current average price 3 months from now.

  • What does GTF to LHR mean?

    Great Falls Airport is GTF and London Heathrow Airport is LHR. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Ready for more IATA code knowledge? These are related airports for your current travel destination: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

  • Can I find deals for flights from Great Falls to London that include extra baggage allowance?

    The amount of baggage you can bring on your Great Falls to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Great Falls to London with specific airlines?

    Yes, Cheapflights allows you to browse and filter Great Falls to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Great Falls to London that allow pets onboard?

    Many airlines flying from Great Falls to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Great Falls to London?

    Yes, you can often find last-minute deals on Great Falls to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Great Falls to London flight deals updated?

    The Great Falls to London flight deals you see on this page were last updated on 3/5.

See more FAQs

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Search flights from Great Falls to London by cabin class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Great Falls today with Cheapflights!

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

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

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

Yes, we can. To see specific flights from Great Falls to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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