Trip.com
>
Cheap Flights
>
United Kingdom
>
London
>
Idaho Falls to London flight
>
Idaho Falls Regional Airport to Heathrow Airport flight

Explore the cheapest one-way and round-trip flights from Idaho Falls Regional Airport to Heathrow Airport over the next 90 days, with one-way fares from DKK 2,244 and round-trip from DKK 6,120. Based on Trip.com's latest 7-day flight data.

      • IDA 16:04
        13h 31m
        1 stop
        LHR 12:35
        Idaho Falls - London | Sun, Sep 27 | United Airlines
        LHR 11:25
        12h 51m
        1 stop
        IDA 17:16
        London - Idaho Falls | Sun, Oct 4 | United Airlines
        DKK 6,120 DKK 8,692
        30% off
        30% off
        DKK 8,692 DKK 6,120
      • IDA 07:00
        19h 40m
        1 stop
        LHR 09:40
        Idaho Falls - London | Sun, Oct 4 | United Airlines
        LHR 11:25
        12h 51m
        1 stop
        IDA 17:16
        London - Idaho Falls | Sun, Oct 11 | United Airlines
        DKK 6,121 DKK 8,692
        30% off
        30% off
        DKK 8,692 DKK 6,121
      • IDA 14:08
        17h 17m
        1 stop
        LHR 14:25
        Idaho Falls - London | Sat, Sep 19 | American Airlines
        LHR 08:55
        19h 25m
        1 stop
        IDA 21:20
        London - Idaho Falls | Fri, Sep 25 | American Airlines
        DKK 6,537 DKK 8,692
        25% off
        25% off
        DKK 8,692 DKK 6,537
      • IDA 10:35
        16h 5m
        1 stop
        LHR 09:40
        Idaho Falls - London | Wed, Oct 7 | United Airlines
        LHR 14:50
        29h 34m
        1 stop
        IDA 13:24
        London - Idaho Falls | Wed, Oct 14 | United Airlines
        DKK 6,662
        23% off
        DKK 8,692 DKK 6,662
      • IDA 16:04
        34h 36m
        1 stop
        LHR 09:40
        Idaho Falls - London | Sun, Sep 20 | United Airlines
        LHR 14:50
        29h 34m
        1 stop
        IDA 13:24
        London - Idaho Falls | Sun, Sep 27 | United Airlines
        DKK 6,665
        23% off
        DKK 8,692 DKK 6,665
      • IDA 06:00
        21h
        1 stop
        LHR 10:00
        Idaho Falls - London | Wed, Oct 7 | Delta Air Lines
        LHR 10:55
        18h 15m
        1 stop
        IDA 22:10
        London - Idaho Falls | Wed, Oct 14 | Air France
        DKK 6,908
        21% off
        DKK 8,692 DKK 6,908
      • IDA 13:05
        13h 55m
        1 stop
        LHR 10:00
        Idaho Falls - London | Wed, Oct 7 | Air France
        LHR 10:55
        18h 15m
        1 stop
        IDA 22:10
        London - Idaho Falls | Wed, Oct 14 | Virgin Atlantic
        DKK 6,933
        20% off
        DKK 8,692 DKK 6,933
      • IDA 13:05
        13h 55m
        1 stop
        LHR 10:00
        Idaho Falls - London | Wed, Oct 7 | Virgin Atlantic
        LHR 10:55
        18h 15m
        1 stop
        IDA 22:10
        London - Idaho Falls | Wed, Oct 14 | Virgin Atlantic
        DKK 7,043
        19% off
        DKK 8,692 DKK 7,043
      • IDA 13:05
        13h 55m
        1 stop
        LHR 10:00
        Idaho Falls - London | Wed, Oct 7 | KLM
        LHR 10:55
        18h 15m
        1 stop
        IDA 22:10
        London - Idaho Falls | Wed, Oct 14 | KLM
        DKK 7,314
        16% off
        DKK 8,692 DKK 7,314
      • IDA 07:00
        19h 40m
        1 stop
        LHR 09:40
        Idaho Falls - London | Sat, Sep 19 | United Airlines
        LHR 14:50
        29h 39m
        1 stop
        IDA 13:29
        London - Idaho Falls | Fri, Sep 25 | United Airlines
        DKK 7,345
        15% off
        DKK 8,692 DKK 7,345
      • IDA 06:18
        17h 27m
        1 stop
        LHR 06:45
        Idaho Falls - London | Sun, Sep 27 | Alaska Airlines
        LHR 12:55
        15h 25m
        1 stop
        IDA 21:20
        London - Idaho Falls | Sun, Oct 4 | Finnair
        DKK 7,810
        10% off
        DKK 8,692 DKK 7,810
      • IDA 06:18
        17h 27m
        1 stop
        LHR 06:45
        Idaho Falls - London | Sun, Oct 4 | Alaska Airlines
        LHR 15:40
        28h 41m
        1 stop
        IDA 13:21
        London - Idaho Falls | Sun, Oct 11 | Finnair
        DKK 7,822
        10% off
        DKK 8,692 DKK 7,822
      • IDA 13:00
        17h 25m
        1 stop
        LON 14:00
        Idaho Falls - London | Thu, Aug 27 | Normal Airline
        LON 15:00
        6h
        Direct
        IDA 16:00
        London - Idaho Falls | Sat, Aug 29 | Normal Airline
        Find more flights
        Find more flights
      • IDA 13:50
        14h
        1 stop
        LHR 10:50
        Idaho Falls - London | Fri, Oct 23 | American Airlines
        DKK 2,244 DKK 3,892
        42% off
        42% off
        DKK 3,892 DKK 2,244
      • IDA 10:35
        16h 5m
        1 stop
        LHR 09:40
        Idaho Falls - London | Sun, Sep 13 | United Airlines
        DKK 3,039 DKK 3,892
        22% off
        22% off
        DKK 3,892 DKK 3,039
      • IDA 14:25
        15h
        1 stop
        LHR 12:25
        Idaho Falls - London | Fri, Sep 18 | United Airlines
        DKK 3,039 DKK 3,892
        22% off
        22% off
        DKK 3,892 DKK 3,039
      • IDA 07:00
        19h 40m
        1 stop
        LHR 09:40
        Idaho Falls - London | Sat, Sep 19 | United Airlines
        DKK 3,039
        22% off
        DKK 3,892 DKK 3,039
      • IDA 07:00
        22h 25m
        1 stop
        LHR 12:25
        Idaho Falls - London | Fri, Oct 23 | United Airlines
        DKK 3,039
        22% off
        DKK 3,892 DKK 3,039
      • IDA 16:04
        34h 36m
        1 stop
        LHR 09:40
        Idaho Falls - London | Wed, Sep 16 | United Airlines
        DKK 3,077
        21% off
        DKK 3,892 DKK 3,077
      • IDA 16:05
        34h 35m
        1 stop
        LHR 09:40
        Idaho Falls - London | Wed, Oct 14 | United Airlines
        DKK 3,077
        21% off
        DKK 3,892 DKK 3,077
      • IDA 14:25
        15h
        1 stop
        LHR 12:25
        Idaho Falls - London | Tue, Sep 15 | United Airlines
        DKK 3,368
        13% off
        DKK 3,892 DKK 3,368
      • IDA 07:00
        22h 25m
        1 stop
        LHR 12:25
        Idaho Falls - London | Mon, Sep 14 | United Airlines
        DKK 3,370
        13% off
        DKK 3,892 DKK 3,370
      • IDA 10:35
        16h 5m
        1 stop
        LHR 09:40
        Idaho Falls - London | Tue, Sep 22 | United Airlines
        DKK 3,379
        13% off
        DKK 3,892 DKK 3,379
      • IDA 06:00
        21h
        1 stop
        LHR 10:00
        Idaho Falls - London | Wed, Oct 14 | Delta Air Lines
        DKK 3,501
        10% off
        DKK 3,892 DKK 3,501
      • IDA 06:00
        21h
        1 stop
        LHR 10:00
        Idaho Falls - London | Wed, Sep 16 | Delta Air Lines
        DKK 3,502
        10% off
        DKK 3,892 DKK 3,502
      • IDA 13:00
        17h 25m
        1 stop
        LON 14:00
        Idaho Falls - London | Thu, Aug 27 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Idaho Falls Regional Airport to Heathrow Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

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

The cheapest airline flying from Idaho Falls Regional Airport to Heathrow Airport is United Airlines (from DKK 2,147) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

United Airlines
From DKK 2,147
American Airlines
From DKK 2,384
Alaska Airlines
From DKK 2,502
Virgin Atlantic
From DKK 2,893
Delta Air Lines
From DKK 2,906
KLM
From DKK 3,089
Air France
From DKK 3,089
Finnair
From DKK 4,855

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA5551

    Idaho Falls Regional Airport

    17:57

    IDA

    1h 43m

    Direct

    19:40

    DEN

    S M T W T F S
    Search

  2. UA262

    Denver International Airport

    20:35

    DEN

    9h

    Direct

    12:35

    LHR

    S M T W T F S

  3. AA6468

    Idaho Falls Regional Airport

    12:15

    IDA

    2h 55m

    Direct

    16:10

    DFW

    S M T W T F S
    Search

  4. AA020

    Dallas Fort Worth International Airport

    17:50

    DFW

    9h 10m

    Direct

    09:00

    LHR

    S M T W T F S

  5. VS3588

    Idaho Falls Regional Airport

    13:10

    IDA

    1h 7m

    Direct

    14:17

    SLC

    S M T - T F -
    Search

  6. VS4020

    Salt Lake City International Airport

    17:25

    SLC

    9h 35m

    Direct

    10:00

    LHR

    S M T - T F -

  7. AF5887

    Idaho Falls Regional Airport

    13:05

    IDA

    1h 7m

    Direct

    14:12

    SLC

    S M T W T F S
    Search

  8. AF3677

    Salt Lake City International Airport

    17:15

    SLC

    9h 45m

    Direct

    10:00

    LHR

    S M T - T F -

  9. KL6607

    Idaho Falls Regional Airport

    15:17

    IDA

    1h 9m

    Direct

    16:26

    SLC

    S M T W T F S
    Search

  10. KL6113

    Salt Lake City International Airport

    17:25

    SLC

    9h 35m

    Direct

    10:00

    LHR

    S M T - T F -

  11. AA5009

    Idaho Falls Regional Airport

    13:50

    IDA

    3h 34m

    Direct

    18:24

    ORD

    S M T W T F S
    Search

  12. AA054

    O'Hare International Airport

    20:40

    ORD

    7h 50m

    Direct

    10:30

    LHR

    S M T W T F S

  13. UA2155

    Idaho Falls Regional Airport

    14:25

    IDA

    1h 50m

    Direct

    16:15

    DEN

    S M T W T F S
    Search

  14. UA262

    Denver International Airport

    20:35

    DEN

    9h

    Direct

    12:35

    LHR

    S M T W T F S

  15. AA5009

    Idaho Falls Regional Airport

    13:50

    IDA

    3h 34m

    Direct

    18:24

    ORD

    S M T W T F S
    Search

  16. AA098

    O'Hare International Airport

    23:00

    ORD

    7h 50m

    Direct

    12:50

    LHR

    S M T W T F S

  17. AA4972

    Idaho Falls Regional Airport

    13:39

    IDA

    2h 56m

    Direct

    17:35

    DFW

    S M T W T F S
    Search

  18. AA080

    Dallas Fort Worth International Airport

    21:40

    DFW

    9h 10m

    Direct

    12:50

    LHR

    S M T W T F S

  19. UA5793

    Idaho Falls Regional Airport

    10:45

    IDA

    1h 44m

    Direct

    12:29

    DEN

    S M T W T F S
    Search

  20. UA027

    Denver International Airport

    17:35

    DEN

    9h 5m

    Direct

    09:40

    LHR

    S M T W T F S
Find more flights and airlines

About Idaho Falls Regional Airport and Heathrow Airport

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

Flight distance 7,586.06km
Cheapest one-way ticket price DKK 2,244
Cheapest return ticket price DKK 6,120

FAQs for Idaho Falls Regional Airport to Heathrow Airport Flights

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

    • The distance from London Gatwick Airport to downtown is about 39km, by taxi about 50 minutes.
    • The distance from Heathrow Airport to downtown is about 23km, by taxi about 40 minutes.
    • The distance from London Luton Airport to downtown is about 44km, by taxi about 1 hour.

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.