$324+ Cheap flights from Montana to Heathrow (LHR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LHR
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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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 HeathrowExplore the most affordable flight options available from Montana to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
Explore the most affordable flight options available from Montana to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
This Flighttix deal was found by Cheapflights users on 9/18. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 am -
2 stops17h 50m
Wed 11/186:20 am -
2 stops23h 45m
Deal found 9/18![Virgin Atlantic logo]()
$717
This Justfly.com deal was found by Cheapflights users on 9/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:00 pm -
1 stop14h 00m
Wed 11/1812:20 pm -
1 stop17h 45m
Deal found 9/18![Multiple Airlines logo]()
$729
This Justfly.com deal was found by Cheapflights users on 9/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:25 pm -
2 stops38h 30m
Wed 11/184:35 pm -
2 stops32h 02m
Deal found 9/18![Virgin Atlantic logo]()
$731
This Justfly.com deal was found by Cheapflights users on 9/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:41 am -
1 stop21h 39m
Wed 11/182:45 pm -
1 stop34h 09m
Deal found 9/18![Alaska Airlines logo]()
$735
This Delta deal was found by Cheapflights users on 9/18. 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.
Sun 10/186:29 pm -
1 stop32h 31m
Tue 11/36:30 am -
2 stops20h 45m
Deal found 9/18![Delta logo]()
$736
This Delta deal was found by Cheapflights users on 9/14. 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 9/2812:57 pm -
1 stop14h 03m
Tue 10/138:05 pm -
2 stops31h 10m
Deal found 9/14![Delta logo]()
$746
This Virgin Atlantic deal was found by Cheapflights users on 9/14. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:00 pm -
1 stop16h 05m
Tue 10/2011:45 am -
2 stops17h 52m
Deal found 9/14![Virgin Atlantic logo]()
$748
This KLM deal was found by Cheapflights users on 9/16. 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.
Tue 10/131:14 pm -
1 stop14h 46m
Tue 10/278:25 pm -
2 stops29h 29m
Deal found 9/16![KLM logo]()
$748
This Delta deal was found by Cheapflights users on 9/13. 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 10/78:25 am -
1 stop19h 55m
Wed 10/146:15 am -
2 stops18h 36m
Deal found 9/13![Delta logo]()
$749
This Virgin Atlantic deal was found by Cheapflights users on 9/13. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:12 pm -
2 stops19h 23m
Wed 10/146:15 am -
2 stops18h 36m
Deal found 9/13![Virgin Atlantic logo]()
$754
This Alaska Airlines deal was found by Cheapflights users on 9/18. 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 11/164:21 pm -
1 stop12h 59m
Thu 11/192:45 pm -
1 stop13h 33m
Deal found 9/18![Alaska Airlines logo]()
$755
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 11/167:00 am -
1 stop22h 20m
Wed 11/182:45 pm -
1 stop15h 07m
Deal found 9/16![Alaska Airlines logo]()
$756
Best flights from Montana to HeathrowDiscover carefully curated flight deals from Montana to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Montana to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Justfly.com deal was found by Cheapflights users on 9/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:25 pm -
2 stops38h 30m
Wed 11/184:35 pm -
2 stops32h 02m
Deal found 9/18![Virgin Atlantic logo]()
$731
This Delta deal was found by Cheapflights users on 9/18. 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.
Sun 10/186:29 pm -
1 stop32h 31m
Tue 11/36:30 am -
2 stops20h 45m
Deal found 9/18![Delta logo]()
$736
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 9/14![Alaska Airlines logo]()
$756
This KLM deal was found by Cheapflights users on 9/18. 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.
Sun 10/186:29 pm -
2 stops16h 06m
Tue 11/36:20 am -
2 stops18h 29m
Deal found 9/18![Multiple Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 9/15. 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 3/25:51 pm -
2 stops30h 49m
Fri 3/56:35 am -
2 stops37h 38m
Deal found 9/15![United Airlines logo]()
$768
This KLM deal was found by Cheapflights users on 9/15. 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.
Fri 10/301:18 pm -
2 stops19h 07m
Fri 11/65:00 pm -
2 stops31h 47m
Deal found 9/15![KLM logo]()
$825
This Delta deal was found by Cheapflights users on 9/14. 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 9/286:23 am -
2 stops17h 22m
Tue 10/138:05 pm -
2 stops31h 10m
Deal found 9/14![Delta logo]()
$746
This Virgin Atlantic deal was found by Cheapflights users on 9/14. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:00 pm -
1 stop16h 05m
Tue 10/2011:45 am -
2 stops17h 52m
Deal found 9/14![Virgin Atlantic logo]()
$748
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 3/22:10 pm -
1 stop15h 10m
Fri 3/52:45 pm -
1 stop16h 14m
Deal found 9/13![Alaska Airlines logo]()
$756
This Air France deal was found by Cheapflights users on 9/15. 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.
Fri 10/301:18 pm -
1 stop14h 42m
Fri 11/65:00 pm -
2 stops31h 47m
Deal found 9/15![Multiple Airlines logo]()
$794
This Delta deal was found by Cheapflights users on 9/13. 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 10/78:25 am -
1 stop19h 55m
Wed 10/146:15 am -
2 stops18h 36m
Deal found 9/13![Delta logo]()
$749
This KLM deal was found by Cheapflights users on 9/14. 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.
Thu 10/291:18 pm -
2 stops20h 47m
Thu 11/55:05 pm -
2 stops31h 42m
Deal found 9/14![KLM logo]()
$830
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 3/22:03 pm -
1 stop15h 17m
Fri 3/52:45 pm -
1 stop16h 23m
Deal found 9/14![Alaska Airlines logo]()
$756
This Virgin Atlantic deal was found by Cheapflights users on 9/16. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:14 pm -
2 stops16h 51m
Tue 10/2712:20 pm -
2 stops18h 11m
Deal found 9/16![Virgin Atlantic logo]()
$758
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 3/27:00 am -
1 stop19h 40m
Thu 3/49:30 am -
2 stops42h 29m
Deal found 9/16![United Airlines logo]()
$837
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 9/15![Alaska Airlines logo]()
$756
This Delta deal was found by Cheapflights users on 9/16. 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 3/85:40 am -
2 stops21h 50m
Fri 3/194:35 pm -
2 stops30h 52m
Deal found 9/16![Delta logo]()
$769
This KLM deal was found by Cheapflights users on 9/13. 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.
Sat 11/75:40 am -
2 stops18h 25m
Sat 11/146:20 am -
2 stops18h 19m
Deal found 9/13![Multiple Airlines logo]()
$854
This United Airlines deal was found by Cheapflights users on 9/18. 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 11/94:40 pm -
2 stops52h 09m
Deal found 9/18![United Airlines logo]()
$876
This Virgin Atlantic deal was found by Cheapflights users on 9/17. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:25 am -
1 stop19h 15m
Sun 11/86:20 am -
2 stops18h 31m
Deal found 9/17![Virgin Atlantic logo]()
$797
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 3/24:08 pm -
1 stop13h 12m
Thu 3/42:45 pm -
1 stop31h 46m
Deal found 9/14![Alaska Airlines logo]()
$761
This Delta deal was found by Cheapflights users on 9/16. 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 1/65:45 am -
2 stops18h 20m
Wed 1/1310:45 am -
1 stop18h 56m
Deal found 9/16![Delta logo]()
$769
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/152:37 pm -
1 stop12h 03m
Thu 10/227:30 am -
2 stops20h 52m
Deal found 9/15![United Airlines logo]()
$878
This Virgin Atlantic deal was found by Cheapflights users on 9/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:29 pm -
1 stop15h 46m
Thu 10/2210:55 am -
1 stop13h 56m
Deal found 9/15![Virgin Atlantic logo]()
$803
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/305:20 am -
1 stop22h 40m
Fri 11/66:20 am -
2 stops20h 55m
Deal found 9/15![Delta logo]()
$799
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/12:45 pm -
2 stops33h 25m
Sun 11/87:30 am -
2 stops37h 19m
Deal found 9/17![United Airlines logo]()
$880
This Virgin Atlantic deal was found by Cheapflights users on 9/14. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:30 am -
2 stops20h 30m
Thu 11/58:40 am -
2 stops18h 35m
Deal found 9/14![Virgin Atlantic logo]()
$803
This Expedia deal was found by Cheapflights users on 9/13. 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.
Sun 11/87:03 am -
1 stop22h 17m
Sat 11/142:45 pm -
1 stop31h 46m
Deal found 9/13![Alaska Airlines logo]()
$812
This United Airlines deal was found by Cheapflights users on 9/13. 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 11/42:45 pm -
2 stops33h 25m
Mon 11/166:00 pm -
2 stops34h 38m
Deal found 9/13![United Airlines logo]()
$884
This Virgin Atlantic deal was found by Cheapflights users on 9/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:34 pm -
1 stop17h 01m
Thu 10/1512:25 pm -
1 stop18h 32m
Deal found 9/15![Virgin Atlantic logo]()
$804
Last-minute flights from Montana to HeathrowDiscover last-minute flight deals from Montana to Heathrow. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Heathrow. Data last updated September 18, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/14. 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 9/286:23 am -
2 stops17h 22m
Tue 10/138:05 pm -
2 stops31h 10m
Deal found 9/14![Delta logo]()
$746
This Delta deal was found by Cheapflights users on 9/15. 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 10/65:30 am -
1 stop22h 30m
Wed 10/2812:20 pm -
1 stop16h 17m
Deal found 9/15![Delta logo]()
$756
This Delta deal was found by Cheapflights users on 9/13. 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 10/78:25 am -
1 stop19h 55m
Wed 10/146:15 am -
2 stops18h 36m
Deal found 9/13![Delta logo]()
$749
This Virgin Atlantic deal was found by Cheapflights users on 9/13. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:12 pm -
2 stops19h 23m
Wed 10/146:15 am -
2 stops18h 36m
Deal found 9/13![Virgin Atlantic logo]()
$754
This Virgin Atlantic deal was found by Cheapflights users on 9/14. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:00 pm -
1 stop16h 05m
Tue 10/2011:45 am -
2 stops17h 52m
Deal found 9/14![Virgin Atlantic logo]()
$748
This KLM deal was found by Cheapflights users on 9/16. 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.
Tue 10/131:14 pm -
1 stop14h 46m
Tue 10/278:25 pm -
2 stops29h 29m
Deal found 9/16![KLM logo]()
$748
This Virgin Atlantic deal was found by Cheapflights users on 9/16. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:14 pm -
2 stops16h 51m
Tue 10/2712:20 pm -
2 stops18h 11m
Deal found 9/16![Virgin Atlantic logo]()
$758
This Delta deal was found by Cheapflights users on 9/18. 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.
Sun 10/186:29 pm -
1 stop32h 31m
Tue 11/36:30 am -
2 stops20h 45m
Deal found 9/18![Delta logo]()
$736
This KLM deal was found by Cheapflights users on 9/18. 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.
Sun 10/186:29 pm -
2 stops16h 06m
Tue 11/36:20 am -
2 stops18h 29m
Deal found 9/18![Multiple Airlines logo]()
$767
This KLM deal was found by Cheapflights users on 9/14. 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.
Thu 10/291:14 pm -
2 stops15h 26m
Thu 11/56:20 am -
2 stops20h 34m
Deal found 9/14![Multiple Airlines logo]()
$789
This flugladen.de deal was found by Cheapflights users on 9/15. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:32 pm -
1 stop34h 48m
Fri 11/62:45 pm -
1 stop27h 30m
Deal found 9/15![Alaska Airlines logo]()
$774
This Air France deal was found by Cheapflights users on 9/15. 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.
Fri 10/301:18 pm -
1 stop14h 42m
Fri 11/65:00 pm -
2 stops31h 47m
Deal found 9/15![Multiple Airlines logo]()
$794
One-way flights from Montana to HeathrowSearch for one-way flight options from Montana to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Montana to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Sun 2/1411:44 am -
1 stop12h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![JetBlue logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/13. 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 2/1412:30 pm -
3 stops25h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 1/62:30 pm -
1 stop12h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/812:28 pm -
2 stops35h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$406
This Orbitz deal was found by Cheapflights users on 9/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/211:55 am -
1 stop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Alaska Airlines logo]()
$461
This SmartFares deal was found by Cheapflights users on 9/15. 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.
Mon 10/512:05 pm -
1 stop20h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Alaska Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Thu 10/2910:20 am -
3 stops41h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$481
This KLM deal was found by Cheapflights users on 9/15. 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 10/512:57 pm -
2 stops19h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![KLM logo]()
$503
This Justfly.com deal was found by Cheapflights users on 9/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:00 am -
2 stops21h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Virgin Atlantic logo]()
$504
This Delta deal was found by Cheapflights users on 9/16. 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 11/256:34 am -
1 stop17h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 9/17. 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 10/1112:28 pm -
2 stops20h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Delta logo]()
$509
This Air Canada deal was found by Cheapflights users on 9/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:15 am -
2 stops17h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$513
Find flight deals from Montana to Heathrow
Keep the following information in mind while searching for Montana to Heathrow flight deals. Data was last updated September 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $717 (Flighttix) |
One-way from | $324 (Cheapflightsfares) |
Popular in | July |
Cheapest in | April |
Average price | $987 |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Heathrow 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 September 18, 2026.
Use the filters below to find and compare flights from Montana to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BozemanLondon
BZN Bozeman Gallatin Field - LHR London Heathrow
BZNLHR
Bozeman Gallatin Field
Sun 2/14
8:00 am-9:10 am
2 stops18h 10m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$334
HelenaLondon
HLN Helena - LHR London Heathrow
HLNLHR
Helena
Wed 1/6
5:45 am-7:05 am
2 stops18h 20m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$334
Quickest round-trip
HelenaLondon
HLN Helena - LHR London Heathrow
HLNLHR
Helena
Wed 1/6
2:30 pm-9:40 am
1 stop12h 10m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$334
MissoulaLondon
MSO Missoula Johnson-Bell Field - LHR London Heathrow
MSOLHR
Missoula Johnson-Bell Field
Thu 10/8
12:28 pm-6:35 am
2 stops35h 07m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$406
BillingsLondon
BIL Billings Logan Intl - LHR London Heathrow
BILLHR
Billings Logan Intl
Sat 1/2
11:55 am-12:20 pm
1 stop17h 25m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$461
BillingsLondon
BIL Billings Logan Intl - LHR London Heathrow
BILLHR
Billings Logan Intl
Mon 10/5
12:05 pm-3:05 pm
1 stop20h 00m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$477
BozemanLondon
BZN Bozeman Gallatin Field - LHR London Heathrow
BZNLHR
Bozeman Gallatin Field
Thu 10/29
10:20 am-9:20 am
3 stops41h 00m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$481
BillingsLondon
BIL Billings Logan Intl - LHR London Heathrow
BILLHR
Billings Logan Intl
Mon 10/5
12:57 pm-3:35 pm
2 stops19h 38m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$503
BozemanLondon
BZN Bozeman Gallatin Field - LHR London Heathrow
BZNLHR
Bozeman Gallatin Field
Thu 10/29
6:00 am-9:55 am
2 stops21h 55m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$504
BillingsLondon
BIL Billings Logan Intl - LHR London Heathrow
BILLHR
Billings Logan Intl
Wed 11/25
6:34 am-7:05 am
1 stop17h 31m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$509
Showing 1-10 of 53 resultsSorted by cheapest first
Best time to book a flight from Montana to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Montana with our price prediction graph.
FCA-LHR
BIL-LHR
BZN-LHR
GTF-LHR
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 London Heathrow Airport
USMT-LHR
FCA-LHR
BIL-LHR
BZN-LHR
GTF-LHR
How much does it cost to fly round-trip from Montana to London Heathrow Airport?
Airfare is below average for this route at the moment.
Montana to London Heathrow Airport flights typically cost between $1,236 and $1,704 in November.The cheapest round-trip price found within the last 5 days was $717 on Virgin Atlantic (Nov 9-Nov 18).
Related info for your journey
Find useful and relevant information for your journey from Montana to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Gatwick
Hounslow
Harrow
Wembley
Southend-on-Sea
Basingstoke
Watford
Northampton
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
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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Heathrow flight routes
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Alternative routes for Montana to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Heathrow by cabin class
Find flights from Montana to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Montana and Heathrow flights
Browse other Montana and Heathrow flight options. Last updated on September 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Montana to Heathrow flights
Consider these flights traveling from Montana to Heathrow.
Top 3 airlines flying from Montana to Heathrow
Discover the top 3 airlines that operate flights from Montana to Heathrow. 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 September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$556 | Average$1,092 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$604 | Average$1,682 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$897 | Average$1,112 | FlexibilityNo cancel fee | On-time75% |