$334+ Cheap flights from Montana to the United Kingdom
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LHR
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Montana to United Kingdom with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Montana to United KingdomExplore the most affordable flight options available from Montana to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Montana to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:00 am -
2 stops19h 10m
Tue 12/86:35 am -
2 stops34h 16m
Deal found 8/17![United Airlines logo]()
$759
This Air France deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/612:58 pm -
2 stops14h 47m
Tue 12/810:45 am -
1 stop14h 03m
Deal found 8/19![Multiple Airlines logo]()
$816
This Expedia deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:39 pm -
2 stops14h 36m
Wed 10/76:30 am -
2 stops24h 27m
Deal found 8/16![KLM logo]()
$874
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am -
1 stop18h 05m
Tue 12/86:30 am -
2 stops23h 05m
Deal found 8/18![Delta logo]()
$877
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/152:36 pm -
1 stop12h 04m
Fri 12/46:35 am -
2 stops21h 55m
Deal found 8/16![United Airlines logo]()
$877
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:14 am -
2 stops18h 41m
Thu 11/199:25 am -
2 stops19h 26m
Deal found 8/16![United Airlines logo]()
$877
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:33 am -
1 stop21h 27m
Thu 11/198:40 am -
2 stops18h 17m
Deal found 8/17![Delta logo]()
$877
This Cheapflightsfares deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:37 pm -
2 stops21h 08m
Tue 12/86:35 am -
2 stops21h 32m
Deal found 8/18![Lufthansa logo]()
$882
This Air France deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:25 pm -
2 stops18h 20m
Wed 12/28:25 pm -
2 stops28h 10m
Deal found 8/16![Multiple Airlines logo]()
$882
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:40 am -
1 stop16h 00m
Wed 11/181:00 pm -
2 stops29h 45m
Deal found 8/18![United Airlines logo]()
$887
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:15 am -
2 stops22h 25m
Fri 12/411:45 am -
2 stops33h 55m
Deal found 8/16![Delta logo]()
$887
This Alaska Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:00 am -
1 stop21h 20m
Tue 12/82:45 pm -
1 stop16h 14m
Deal found 8/16![Alaska Airlines logo]()
$888
Best flights from Montana to United KingdomDiscover carefully curated flight deals from Montana to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Montana to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This Air France deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/612:58 pm -
2 stops14h 47m
Tue 12/810:45 am -
1 stop14h 03m
Deal found 8/19![Multiple Airlines logo]()
$816
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/62:40 pm -
1 stop12h 00m
Tue 12/86:35 am -
2 stops34h 16m
Deal found 8/17![United Airlines logo]()
$823
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:33 am -
1 stop21h 27m
Thu 11/198:40 am -
2 stops18h 17m
Deal found 8/16![Delta logo]()
$877
This Alaska Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/62:10 pm -
1 stop15h 10m
Tue 12/82:45 pm -
1 stop16h 14m
Deal found 8/17![Alaska Airlines logo]()
$888
This KLM deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:57 pm -
1 stop14h 03m
Wed 10/710:55 am -
1 stop18h 29m
Deal found 8/16![KLM logo]()
$935
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/41:13 pm -
1 stop14h 42m
Sun 10/118:55 am -
1 stop19h 17m
Deal found 8/20![American Airlines logo]()
$986
This Cheapflightsfares deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:37 pm -
2 stops20h 18m
Mon 10/269:50 am -
2 stops17h 40m
Deal found 8/20![Lufthansa logo]()
$1,063
This oojo deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:03 am -
2 stops24h 47m
Sat 11/148:15 pm -
2 stops32h 03m
Deal found 8/19![Condor logo]()
$1,227
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:00 am -
1 stop22h 20m
Wed 11/182:45 pm -
1 stop15h 07m
Deal found 8/18![Alaska Airlines logo]()
$889
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:31 am -
2 stops19h 39m
Tue 12/83:00 pm -
2 stops37h 30m
Deal found 8/16![United Airlines logo]()
$896
This United deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/62:30 pm -
1 stop12h 10m
Wed 1/138:30 am -
2 stops19h 29m
Deal found 8/18![Multiple Airlines logo]()
$899
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:31 pm -
1 stop32h 29m
Tue 10/278:55 am -
2 stops19h 42m
Deal found 8/19![Delta logo]()
$906
This KLM deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:35 pm -
1 stop14h 30m
Mon 10/129:55 am -
2 stops16h 59m
Deal found 8/20![KLM logo]()
$957
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:03 am -
1 stop22h 17m
Thu 11/192:45 pm -
1 stop13h 33m
Deal found 8/18![Alaska Airlines logo]()
$889
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/612:30 pm -
2 stops15h 20m
Tue 12/811:35 am -
1 stop16h 32m
Deal found 8/16![United Airlines logo]()
$906
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:20 am -
1 stop21h 40m
Wed 10/76:30 am -
2 stops20h 45m
Deal found 8/16![Delta logo]()
$906
This KLM deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:30 pm -
2 stops14h 45m
Tue 10/276:20 am -
2 stops22h 17m
Deal found 8/19![Multiple Airlines logo]()
$914
This Alaska Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/62:03 pm -
1 stop15h 17m
Tue 12/82:45 pm -
1 stop31h 23m
Deal found 8/19![Alaska Airlines logo]()
$894
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:05 am -
1 stop20h 35m
Tue 11/176:35 am -
2 stops22h 16m
Deal found 8/19![United Airlines logo]()
$907
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/65:45 am -
1 stop21h 15m
Wed 1/1310:45 am -
1 stop18h 56m
Deal found 8/18![Delta logo]()
$916
This KLM deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:37 pm -
1 stop16h 28m
Tue 9/2911:45 am -
2 stops18h 04m
Deal found 8/18![KLM logo]()
$1,028
This KLM deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:25 pm -
2 stops18h 20m
Wed 12/210:45 am -
1 stop13h 50m
Deal found 8/16![Multiple Airlines logo]()
$956
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:30 am -
2 stops17h 40m
Tue 11/176:35 am -
2 stops22h 03m
Deal found 8/20![United Airlines logo]()
$910
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:39 pm -
2 stops15h 01m
Wed 10/79:20 am -
2 stops20h 17m
Deal found 8/16![Delta logo]()
$935
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:59 pm -
1 stop12h 21m
Fri 11/132:45 pm -
1 stop32h 34m
Deal found 8/20![Alaska Airlines logo]()
$936
This oojo deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:03 am -
2 stops29h 17m
Sun 11/158:15 pm -
2 stops32h 03m
Deal found 8/19![Condor logo]()
$1,265
This Air Canada deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:00 am -
3 stops18h 35m
Wed 10/79:30 am -
2 stops18h 40m
Deal found 8/16![Multiple Airlines logo]()
$1,003
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:45 pm -
1 stop11h 55m
Mon 11/164:40 pm -
2 stops52h 09m
Deal found 8/18![United Airlines logo]()
$918
This Alaska Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:16 am -
1 stop18h 04m
Sun 12/62:45 pm -
1 stop16h 14m
Deal found 8/19![Alaska Airlines logo]()
$939
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:35 am -
2 stops16h 50m
Thu 10/86:15 am -
2 stops18h 18m
Deal found 8/17![Delta logo]()
$968
Last-minute flights from Montana to United KingdomDiscover last-minute flight deals from Montana to United Kingdom. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to United Kingdom. Data last updated August 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:54 am -
1 stop17h 31m
Fri 9/259:00 am -
2 stops41h 12m
Deal found 8/18![United Airlines logo]()
$918
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:20 am -
1 stop22h 40m
Tue 9/228:40 am -
2 stops21h 35m
Deal found 8/18![Delta logo]()
$938
This KLM deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:15 pm -
2 stops19h 20m
Wed 9/306:30 am -
2 stops18h 11m
Deal found 8/18![KLM logo]()
$942
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:00 am -
1 stop24h 05m
Tue 10/66:30 am -
2 stops20h 24m
Deal found 8/16![Delta logo]()
$901
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:43 am -
1 stop15h 57m
Tue 10/62:50 pm -
1 stop13h 42m
Deal found 8/16![United Airlines logo]()
$930
This Expedia deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:39 pm -
2 stops14h 36m
Wed 10/76:30 am -
2 stops24h 27m
Deal found 8/16![KLM logo]()
$874
This SmartFares deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:34 am -
1 stop21h 31m
Wed 10/75:00 pm -
1 stop23h 40m
Deal found 8/16![Alaska Airlines logo]()
$906
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:20 am -
1 stop21h 40m
Wed 10/76:30 am -
2 stops20h 45m
Deal found 8/16![Delta logo]()
$906
This Ticket deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:23 am -
1 stop20h 57m
Wed 10/710:55 am -
1 stop13h 54m
Deal found 8/16![Multiple Airlines logo]()
$907
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:57 pm -
1 stop14h 03m
Wed 10/76:15 am -
2 stops23h 09m
Deal found 8/16![Delta logo]()
$913
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:39 pm -
2 stops15h 01m
Wed 10/79:20 am -
2 stops20h 17m
Deal found 8/16![Delta logo]()
$935
This KLM deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:57 pm -
1 stop14h 03m
Wed 10/710:55 am -
1 stop18h 29m
Deal found 8/16![KLM logo]()
$935
One-way flights from Montana to United KingdomSearch for one-way flight options from Montana to United Kingdom. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Montana to United Kingdom. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:00 am -
2 stops19h 55m
Deal found 8/18![United Airlines logo]()
$334
This Air Canada deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:00 am -
3 stops18h 30m
Deal found 8/17![Air Canada logo]()
$343
This Trip.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/121:00 pm -
1 stop14h 00m
Deal found 8/19![Virgin Atlantic logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:00 am -
2 stops17h 50m
Deal found 8/19![Air France logo]()
$377
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/136:00 am -
2 stops17h 50m
Deal found 8/17![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/122:37 pm -
3 stops33h 33m
Deal found 8/19![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/142:37 pm -
3 stops23h 43m
Deal found 8/17![United Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/131:40 pm -
2 stops34h 35m
Deal found 8/17![Delta logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:51 am -
3 stops29h 44m
Deal found 8/19![Multiple Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/132:37 pm -
3 stops23h 43m
Deal found 8/17![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:00 am -
2 stops20h 30m
Deal found 8/17![Delta logo]()
$450
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:44 am -
2 stops18h 11m
Deal found 8/19![United Airlines logo]()
$463
Find flight deals from Montana to United Kingdom
Keep the following information in mind while searching for Montana to United Kingdom flight deals. Data was last updated August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $759 (United Airlines) |
One-way from | $334 (Delta) |
Popular in | July |
Cheapest in | October |
Average price | $977 |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to United Kingdom 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 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Montana to the United Kingdom that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BillingsLondon
BIL Billings Logan Intl - LHR London Heathrow
BILLHR
Billings Logan Intl
Sun 12/6
12:58 pm-10:45 am
2 stops14h 47m
London Heathrow
Tue 12/8
10:45 am-5:48 pm
1 stop14h 03m
$816
BillingsLondon
BIL Billings Logan Intl - LHR London Heathrow
BILLHR
Billings Logan Intl
Sun 12/6
2:40 pm-9:40 am
1 stop12h 00m
London Heathrow
Tue 12/8
6:35 am-9:51 am
2 stops34h 16m
$823
MissoulaLondon
MSO Missoula Johnson-Bell Field - LHR London Heathrow
MSOLHR
Missoula Johnson-Bell Field
Mon 11/16
5:33 am-10:00 am
1 stop21h 27m
London Heathrow
Thu 11/19
8:40 am-7:57 pm
2 stops18h 17m
$877
KalispellLondon
FCA Kalispell Glacier Park - LHR London Heathrow
FCALHR
Kalispell Glacier Park
Sun 12/6
2:10 pm-12:20 pm
1 stop15h 10m
London Heathrow
Tue 12/8
2:45 pm-11:59 pm
1 stop16h 14m
$888
BozemanLondon
BZN Bozeman Gallatin Field - LHR London Heathrow
BZNLHR
Bozeman Gallatin Field
Mon 11/16
7:00 am-12:20 pm
1 stop22h 20m
London Heathrow
Wed 11/18
2:45 pm-10:52 pm
1 stop15h 07m
$889
MissoulaLondon
MSO Missoula Johnson-Bell Field - LHR London Heathrow
MSOLHR
Missoula Johnson-Bell Field
Mon 11/16
7:03 am-12:20 pm
1 stop22h 17m
London Heathrow
Thu 11/19
2:45 pm-9:18 pm
1 stop13h 33m
$889
BillingsLondon
BIL Billings Logan Intl - LHR London Heathrow
BILLHR
Billings Logan Intl
Sun 12/6
2:03 pm-12:20 pm
1 stop15h 17m
London Heathrow
Tue 12/8
2:45 pm-3:08 pm
1 stop31h 23m
$894
KalispellLondon
FCA Kalispell Glacier Park - LHR London Heathrow
FCALHR
Kalispell Glacier Park
Sun 12/6
6:31 am-9:10 am
2 stops19h 39m
London Heathrow
Tue 12/8
3:00 pm-9:30 pm
2 stops37h 30m
$896
HelenaLondon
HLN Helena - LHR London Heathrow
HLNLHR
Helena
Wed 1/6
2:30 pm-9:40 am
1 stop12h 10m
London Heathrow
Wed 1/13
8:30 am-8:59 pm
2 stops19h 29m
$899
BozemanLondon
BZN Bozeman Gallatin Field - LHR London Heathrow
BZNLHR
Bozeman Gallatin Field
Sun 10/11
6:31 pm-10:00 am
1 stop32h 29m
London Heathrow
Tue 10/27
8:55 am-10:37 pm
2 stops19h 42m
$906
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Montana to United Kingdom
Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Montana with our price prediction graph.
BIL-LHR
BZN-LHR
FCA-LHR
FCA-EDI
MSO-LHR
Estimated round-trip 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 Montana to the United Kingdom
USMT-GB0
BIL-LHR
BZN-LHR
FCA-LHR
FCA-EDI
What is the cheapest month to book a flight from Montana to United Kingdom?
Currently, October is the cheapest month in which you can book a flight from Montana to United Kingdom (average of $817). Flying from Montana to United Kingdom in June is currently the most expensive (average of $1,580). 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.
Related info for your journey
Find useful and relevant information for your journey from Montana to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Top regions
Alternative routes for Montana to United Kingdom
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to United Kingdom by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to United Kingdom by cabin class
Find flights from Montana to United Kingdom, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and United Kingdom flights
Browse other Montana and United Kingdom flight options. Last updated on August 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Montana to United Kingdom flights
Consider these flights traveling from Montana to United Kingdom.
Fly to United Kingdom regions
Consider these flights traveling to United Kingdom regions.
Top 4 airlines flying from Montana to United Kingdom
Discover the top 4 airlines that operate flights from Montana to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$556 | Average$1,168 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$604 | Average$1,221 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$652 | Average$972 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$897 | Average$1,112 | FlexibilityNo cancel fee | On-time75% |