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Heathrow Airport to Idaho Falls Regional Airport flight

Explore the cheapest one-way and round-trip flights from Heathrow Airport to Idaho Falls Regional Airport over the next 90 days, with one-way fares from US$771 and round-trip from US$933. Based on Trip.com's latest 7-day flight data.

    • LHR 14:45
      15h 9m
      1 stop
      IDA 22:54
      London - Idaho Falls | Sun, Nov 15 | Alaska Airlines
      IDA 06:04
      23h 16m
      1 stop
      LHR 12:20
      Idaho Falls - London | Wed, Nov 18 | Alaska Airlines
      US$933 US$1,399
      33% off
      33% off
      US$1,399 US$933
    • LHR 14:45
      15h 11m
      1 stop
      IDA 22:56
      London - Idaho Falls | Wed, Dec 9 | Alaska Airlines
      IDA 13:54
      15h 26m
      1 stop
      LHR 12:20
      Idaho Falls - London | Wed, Dec 16 | Alaska Airlines
      US$934 US$1,399
      33% off
      33% off
      US$1,399 US$934
    • LHR 14:45
      15h 9m
      1 stop
      IDA 22:54
      London - Idaho Falls | Sat, Nov 14 | Alaska Airlines
      IDA 06:04
      23h 16m
      1 stop
      LHR 12:20
      Idaho Falls - London | Wed, Nov 18 | Alaska Airlines
      US$934 US$1,399
      33% off
      33% off
      US$1,399 US$934
    • LHR 14:45
      15h 9m
      1 stop
      IDA 22:54
      London - Idaho Falls | Tue, Nov 10 | Alaska Airlines
      IDA 06:04
      23h 16m
      1 stop
      LHR 12:20
      Idaho Falls - London | Wed, Nov 18 | Alaska Airlines
      US$936
      33% off
      US$1,399 US$936
    • LHR 14:45
      15h 9m
      1 stop
      IDA 22:54
      London - Idaho Falls | Thu, Nov 12 | Alaska Airlines
      IDA 13:53
      15h 27m
      1 stop
      LHR 12:20
      Idaho Falls - London | Wed, Nov 18 | Alaska Airlines
      US$957
      32% off
      US$1,399 US$957
    • LHR 14:45
      15h 12m
      1 stop
      IDA 22:57
      London - Idaho Falls | Thu, Nov 26 | Alaska Airlines
      IDA 06:02
      23h 18m
      1 stop
      LHR 12:20
      Idaho Falls - London | Tue, Dec 1 | Alaska Airlines
      US$961
      31% off
      US$1,399 US$961
    • LHR 14:45
      15h 9m
      1 stop
      IDA 22:54
      London - Idaho Falls | Thu, Nov 5 | Alaska Airlines
      IDA 13:53
      15h 27m
      1 stop
      LHR 12:20
      Idaho Falls - London | Tue, Nov 10 | Alaska Airlines
      US$962
      31% off
      US$1,399 US$962
    • LHR 14:45
      15h 9m
      1 stop
      IDA 22:54
      London - Idaho Falls | Fri, Nov 13 | Alaska Airlines
      IDA 13:53
      15h 27m
      1 stop
      LHR 12:20
      Idaho Falls - London | Tue, Nov 17 | Alaska Airlines
      US$971
      31% off
      US$1,399 US$971
    • LHR 14:45
      15h 11m
      1 stop
      IDA 22:56
      London - Idaho Falls | Thu, Dec 17 | Alaska Airlines
      IDA 06:04
      23h 16m
      1 stop
      LHR 12:20
      Idaho Falls - London | Wed, Dec 23 | Alaska Airlines
      US$1,055
      25% off
      US$1,399 US$1,055
    • LON 13:00
      17h 25m
      1 stop
      IDA 14:00
      London - Idaho Falls | Wed, Nov 4 | Normal Airline
      IDA 15:00
      6h
      Direct
      LON 16:00
      Idaho Falls - London | Fri, Nov 6 | Normal Airline
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    • Cheapest
      LHR 14:35
      15h 27m
      1 stop
      IDA 23:02
      London - Idaho Falls | Wed, Dec 9 | British Airways
      US$771 US$1,209
      36% off
      36% off
      US$1,209 US$771
    • LHR 14:35
      15h 27m
      1 stop
      IDA 23:02
      London - Idaho Falls | Wed, Dec 9 | Finnair
      US$784 US$1,209
      35% off
      35% off
      US$1,209 US$784
    • LHR 10:05
      18h 38m
      1 stop
      IDA 21:43
      London - Idaho Falls | Tue, Nov 17 | American Airlines
      US$951 US$1,541
      38% off
      38% off
      US$1,541 US$951
    • LHR 14:55
      15h 1m
      1 stop
      IDA 22:56
      London - Idaho Falls | Thu, Dec 3 | Finnair
      US$955
      21% off
      US$1,209 US$955
    • LHR 14:45
      15h 9m
      1 stop
      IDA 22:54
      London - Idaho Falls | Tue, Nov 17 | Alaska Airlines
      US$956
      38% off
      US$1,541 US$956
    • LHR 14:35
      15h 24m
      1 stop
      IDA 22:59
      London - Idaho Falls | Tue, Nov 17 | British Airways
      US$979
      36% off
      US$1,541 US$979
    • LHR 14:45
      29h 20m
      1 stop
      IDA 13:05
      London - Idaho Falls | Tue, Nov 17 | Finnair
      US$985
      36% off
      US$1,541 US$985
    • LHR 10:45
      32h 30m
      1 stop
      IDA 12:15
      London - Idaho Falls | Tue, Nov 17 | Delta Air Lines
      US$986
      36% off
      US$1,541 US$986
    • LHR 10:45
      32h 30m
      1 stop
      IDA 12:15
      London - Idaho Falls | Tue, Nov 17 | Air France
      US$1,013
      34% off
      US$1,541 US$1,013
    • LON 13:00
      17h 25m
      1 stop
      IDA 14:00
      London - Idaho Falls | Wed, Nov 4 | Normal Airline
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    • LHR 14:35
      15h 27m
      1 stop
      IDA 23:02
      London - Idaho Falls | Thu, Dec 3 | British Airways
      US$846 US$1,071
      21% off
      21% off
      US$1,071 US$846
    • LON 13:00
      17h 25m
      1 stop
      IDA 14:00
      London - Idaho Falls | Wed, Nov 4 | Normal Airline
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    • LHR 14:55
      15h 1m
      1 stop
      IDA 22:56
      London - Idaho Falls | Thu, Dec 3 | Finnair
      US$955 US$1,209
      21% off
      21% off
      US$1,209 US$955
    • LHR 14:45
      15h 9m
      1 stop
      IDA 22:54
      London - Idaho Falls | Tue, Nov 17 | Alaska Airlines
      US$956 US$1,541
      38% off
      38% off
      US$1,541 US$956
    • LHR 14:35
      15h 24m
      1 stop
      IDA 22:59
      London - Idaho Falls | Tue, Nov 17 | British Airways
      US$979 US$1,541
      36% off
      36% off
      US$1,541 US$979
    • LHR 14:35
      15h 27m
      1 stop
      IDA 23:02
      London - Idaho Falls | Wed, Dec 9 | British Airways
      US$771
      36% off
      US$1,209 US$771
    • LHR 14:35
      15h 27m
      1 stop
      IDA 23:02
      London - Idaho Falls | Wed, Dec 9 | Finnair
      US$784
      35% off
      US$1,209 US$784
    • LHR 11:35
      16h 34m
      1 stop
      IDA 21:09
      London - Idaho Falls | Tue, Nov 17 | United Airlines
      US$1,067
      31% off
      US$1,541 US$1,067
    • LHR 11:35
      16h 34m
      1 stop
      IDA 21:09
      London - Idaho Falls | Tue, Nov 17 | Brussels Airlines
      US$1,085
      30% off
      US$1,541 US$1,085
    • LHR 10:05
      18h 38m
      1 stop
      IDA 21:43
      London - Idaho Falls | Tue, Nov 17 | American Airlines
      US$951
      38% off
      US$1,541 US$951
    • LHR 11:35
      29h 18m
      1 stop
      IDA 09:53
      London - Idaho Falls | Tue, Nov 17 | Austrian Airlines
      US$1,085
      30% off
      US$1,541 US$1,085
    • LON 13:00
      17h 25m
      1 stop
      IDA 14:00
      London - Idaho Falls | Wed, Nov 4 | Normal Airline
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Displayed flight fares from London to Idaho Falls are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Heathrow Airport to Idaho Falls Regional Airport?

The cheapest airline flying from Heathrow Airport to Idaho Falls Regional Airport is TAP Air Portugal (from US$738) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

TAP Air Portugal
From US$738
Virgin Atlantic
From US$948
American Airlines
From US$951
Alaska Airlines
From US$956
British Airways
From US$979
Finnair
From US$985
Delta Air Lines
From US$986
Air France
From US$1,013
Icelandair
From US$1,015
Lufthansa
From US$1,066

Find more flights and airlines

What is the flight schedule from Heathrow Airport to Idaho Falls Regional Airport?

Check the schedule for flights from London to Idaho Falls and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS101

    Heathrow Airport

    14:45

    LHR

    10h 15m

    Direct

    17:00

    SEA

    S M T W T F S
    Search

  2. AS3422

    Seattle-Tacoma International Airport

    20:05

    SEA

    1h 49m

    Direct

    22:54

    IDA

    S M T W T F S

  3. BA289

    Heathrow Airport

    13:15

    LHR

    11h

    Direct

    17:15

    PHX

    S M T W T F S
    Search

  4. AA6484

    Phoenix Sky Harbor International Airport

    21:33

    PHX

    2h 16m

    Direct

    23:49

    IDA

    S M T W T F S

  5. UA026

    Heathrow Airport

    11:25

    LHR

    9h 50m

    Direct

    14:15

    DEN

    S M T W T F S
    Search

  6. UA5989

    Denver International Airport

    19:20

    DEN

    1h 48m

    Direct

    21:08

    IDA

    S M T W T F S

  7. SN9024

    Heathrow Airport

    11:25

    LHR

    9h 50m

    Direct

    14:15

    DEN

    S M T W T F S
    Search

  8. UA5989

    Denver International Airport

    19:20

    DEN

    1h 48m

    Direct

    21:08

    IDA

    S M T W T F S

  9. FI451

    Heathrow Airport

    12:15

    LHR

    3h 15m

    Direct

    15:30

    KEF

    S M T W T F S
    Search

  10. FI681

    Keflavík International Airport

    17:10

    KEF

    8h

    Direct

    18:10

    SEA

    S M T W T F S

  11. AS3422

    Seattle-Tacoma International Airport

    20:05

    SEA

    1h 49m

    Direct

    22:54

    IDA

    S M T W T F S

  12. AC855

    Heathrow Airport

    12:05

    LHR

    7h 50m

    Direct

    14:55

    YYZ

    S M T W T F S
    Search

  13. DL2468

    Toronto Pearson International Airport

    17:50

    YYZ

    4h 32m

    Direct

    20:22

    SLC

    - - - W T - S

  14. DL2608

    Salt Lake City International Airport

    21:15

    SLC

    1h 4m

    Direct

    22:19

    IDA

    S M T W T F S

  15. LH6588

    Heathrow Airport

    12:05

    LHR

    8h 10m

    Direct

    15:15

    YYZ

    - M T W T - S
    Search

  16. DL2468

    Toronto Pearson International Airport

    17:50

    YYZ

    4h 32m

    Direct

    20:22

    SLC

    - - - W T - S

  17. DL2608

    Salt Lake City International Airport

    21:15

    SLC

    1h 4m

    Direct

    22:19

    IDA

    S M T W T F S

  18. AA021

    Heathrow Airport

    10:05

    LHR

    10h 20m

    Direct

    14:25

    DFW

    S M T W T F S
    Search

  19. AA6467

    Dallas Fort Worth International Airport

    19:27

    DFW

    3h 19m

    Direct

    21:46

    IDA

    S M T W T F S

  20. VS4009

    Heathrow Airport

    09:20

    LHR

    9h 15m

    Direct

    13:35

    ATL

    S M T W T F S
    Search

  21. VS4489

    Hartsfield–Jackson Atlanta International Airport

    17:45

    ATL

    4h 14m

    Direct

    19:59

    SLC

    S M T W T F S

  22. VS3589

    Salt Lake City International Airport

    21:15

    SLC

    1h 4m

    Direct

    22:19

    IDA

    - - - W - F S

  23. OS7992

    Heathrow Airport

    11:25

    LHR

    9h 50m

    Direct

    14:15

    DEN

    S M T W T F S
    Search

  24. UA5374

    Denver International Airport

    07:45

    DEN

    1h 43m

    Direct

    09:28

    IDA

    S M T W T F S
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About Heathrow Airport and Idaho Falls Regional Airport

Learn about Heathrow Airport (LHR) and Idaho Falls Regional Airport (IDA) — including location, terminals, transportation, and travel tips.

Flight distance 7,586.06km
Cheapest one-way ticket price US$771
Cheapest return ticket price US$933

FAQs for Heathrow Airport to Idaho Falls Regional Airport Flights

  • What is the transportation method from the main airport to downtown in Idaho Falls?

    • The distance from Idaho Falls Regional Airport to downtown is about 3km, by taxi about 20 minutes.
  • One-way flights from Heathrow Airport to Idaho Falls Regional Airport currently start from US$951, and round-trip fares start from US$933. The current lowest fare is a American Airlines flight departing on Tue, Nov 17; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Heathrow Airport to Idaho Falls Regional Airport is US$1,010. Prices may vary depending on the departure date, airline, and availability.
  • Enter Heathrow Airport and Idaho Falls Regional Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.