$333 Find Cheap Flights from Montana to the United Kingdom

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to the United Kingdom

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info

Good to know

Low seasonFebruary
High seasonJuly
Cheapest flight$333
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 18% increase in price.
Flight from Great Falls to London

FAQs for booking flights from Montana to the United Kingdom

  • How does KAYAK find such low prices on flights from Montana to the United Kingdom?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montana to the United Kingdom.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to the United Kingdom?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Montana to the United Kingdom is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Montana to the United Kingdom?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Montana to the United Kingdom with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana to the United Kingdom?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Montana to the United Kingdom up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to the United Kingdom?

    Based on KAYAK data, the cheapest day to fly to the United Kingdom is Monday where round-trip tickets can be as cheap as $800. On the other hand, the most expensive day to fly is Thursday, where round-trip prices are $1,005 on average.

  • What is the cheapest time of day to fly to the United Kingdom?

    The cheapest time of day to fly to the United Kingdom is generally in the morning, when round-trip flights cost $852 on average. Morning departures are around 2% cheaper than evening flights, on average. The most expensive time of day to fly to the United Kingdom is generally in the evening, which is peak travel time and where the average cost of a ticket is $867.

  • What is the cheapest month to fly from Montana to the United Kingdom?

    The cheapest month for flights from Montana to the United Kingdom is February, when tickets cost $713 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $1,243 and $1,169 respectively.

  • How long is the flight to the United Kingdom?

    An average nonstop flight from Montana to the United Kingdom takes 20h 27m, covering a distance of 4444 miles. The shortest route is Great Falls (GTF) to London Heathrow Airport (LHR) with an average flight time of 13h 45m.

  • What are the most popular destinations in the United Kingdom?

    Based on KAYAK flight searches, the most popular destination is London (65% of total searches to the United Kingdom). The next most popular destinations are Edinburgh (24%) and Manchester (8%). Searches for flights to Leeds (1%), to Aberdeen (1%) and to Southampton (1%) are also popular.

Book cheap flights from Montana to the United Kingdom

Recent round-trip flight deals

9/29Mon
1 stopKLM
13h 45mGTF-LHR
10/8Wed
2 stopsKLM
18h 12mLHR-GTF
$579
9/29Mon
1 stopKLM
13h 45mGTF-LHR
10/8Wed
2 stopsKLM
18h 12mLHR-GTF
$580
8/25Mon
1 stopDelta
21h 00mHLN-LHR
9/2Tue
2 stopsDelta
22h 43mLHR-HLN
$584
8/25Mon
1 stopDelta
21h 00mHLN-LHR
9/2Tue
2 stopsDelta
22h 43mLHR-HLN
$585
11/26Wed
1 stop
21h 25mMSO-LHR
12/3Wed
1 stop
15h 02mLHR-MSO
$591
8/13Wed
2 stopsVirgin Atlantic
15h 57mBZN-LHR
8/20Wed
2 stopsVirgin Atlantic
18h 14mLHR-BZN
$634
8/21Thu
1 stopVirgin Atlantic
14h 39mMSO-LHR
8/27Wed
1 stopVirgin Atlantic
18h 04mLHR-MSO
$643
8/25Mon
1 stopUnited Airlines
14h 50mHLN-LHR
9/2Tue
1 stopUnited Airlines
13h 21mLHR-HLN
$651
8/21Thu
2 stopsUnited Airlines
36h 20mMSO-LHR
8/27Wed
2 stopsUnited Airlines
32h 57mLHR-MSO
$677
10/9Thu
1 stop
23h 45mBIL-LHR
10/15Wed
1 stop
16h 59mLHR-BIL
$688

Search by stops

Search by airline

Search by price

Recent one-way flight deals

10/8Wed
1 stop
12h 25mGTF-LHR
$333
8/13Wed
2 stopsVirgin Atlantic
18h 14mMSO-LHR
$338
10/8Wed
2 stopsUnited Airlines
21h 35mGTF-LHR
$338
8/18Mon
3 stopsUnited Airlines
36h 31mMSO-LHR
$357
8/13Wed
3 stopsUnited Airlines
19h 11mMSO-LHR
$365
10/8Wed
3 stops
42h 30mGTF-LHR
$383
12/29Mon
2 stopsDelta
18h 40mBZN-LHR
$446
12/28Sun
1 stopDelta
32h 30mBZN-LHR
$458
12/29Mon
2 stopsLufthansa
18h 40mBZN-LCY
$489
12/28Sun
2 stopsLufthansa
18h 50mBZN-LCY
$547

Search by stops

Search by airline

Search by price

Last minute flights from Montana to the United Kingdom

Last minute flight, train and bus deals

7/22Tue
multi-stopUnited Airlines
22h 55mGTF-LHR
8/7Thu
multi-stopUnited Airlines
13h 23mLHR-GTF
$781
7/22Tue
multi-stopDelta
21h 05mGTF-LHR
8/8Fri
multi-stopDelta
18h 00mLHR-GTF
$786
7/22Tue
multi-stopDelta
18h 41mGTF-LHR
8/6Wed
multi-stopDelta
26h 48mLHR-GTF
$790
7/22Tue
multi-stopDelta
21h 05mGTF-LHR
8/9Sat
multi-stopDelta
18h 50mLHR-GTF
$846
7/22Tue
multi-stopDelta
15h 56mGTF-LHR
8/9Sat
multi-stopDelta
18h 50mLHR-GTF
$850
7/22Tue
multi-stopUnited Airlines
12h 05mGTF-LHR
8/5Tue
multi-stopUnited Airlines
13h 23mLHR-GTF
$881
7/22Tue
multi-stopUnited Airlines
16h 55mGTF-LHR
8/5Tue
multi-stopUnited Airlines
13h 23mLHR-GTF
$886
7/22Tue
multi-stopDelta
15h 07mGTF-LHR
8/6Wed
multi-stopDelta
31h 03mLHR-GTF
$964

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to the United Kingdom

Cabin class types available on flights to Montana

Cabin classes available on flights to Montana. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.