Cheap flights from Idaho Falls (IDA) to Heathrow (LHR)

IDA — LHR
Sep 27 — Oct 41

What is the cheapest month to fly from Idaho Falls to London Heathrow Airport?

February is one of the best times of the year to fly to London Heathrow Airport from Idaho Falls. Prices for February average $1,007 per person but you can even find prices for as low as $614. The most expensive prices can be found in the month of January. Opting for a February flight can save you 32% on your journey compared to booking in January

When is the cheapest time to fly from Idaho Falls to London Heathrow Airport (IDA - LHR)?

When flying from Idaho Falls to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Idaho Falls to Heathrow in September, October 2022

The best prices found for IDA to LHR flights for September, October
Oct 13 - Oct 17
IDA

Idaho Falls Fanning Field

LHR

London Heathrow

2 stops

35h 50m
LHR

London Heathrow

IDA

Idaho Falls Fanning Field

2 stops

37h 46m
$952

United Airlines

Pick Dates

Deal found 9/20/22

Oct 14 - Oct 17
IDA

Idaho Falls Fanning Field

LHR

London Heathrow

2 stops

19h 35m
LHR

London Heathrow

IDA

Idaho Falls Fanning Field

2 stops

37h 46m
$957

United Airlines

Pick Dates

Deal found 9/20/22

Oct 13 - Oct 17
IDA

Idaho Falls Fanning Field

LHR

London Heathrow

1 stop

12h 20m
LHR

London Heathrow

IDA

Idaho Falls Fanning Field

2 stops

18h 04m
$958

Delta

Pick Dates

Deal found 9/20/22

Idaho Falls to Heathrow 2022 flight deals

Cheap flights to Heathrow from Idaho Falls found for this year
Oct 13 - Oct 17
IDA

Idaho Falls Fanning Field

LHR

London Heathrow

2 stops

35h 50m
LHR

London Heathrow

IDA

Idaho Falls Fanning Field

2 stops

37h 46m
$952

United Airlines

Pick Dates

Deal found 9/20/22

Oct 14 - Oct 17
IDA

Idaho Falls Fanning Field

LHR

London Heathrow

2 stops

19h 35m
LHR

London Heathrow

IDA

Idaho Falls Fanning Field

2 stops

37h 46m
$957

United Airlines

Pick Dates

Deal found 9/20/22

Oct 13 - Oct 17
IDA

Idaho Falls Fanning Field

LHR

London Heathrow

1 stop

12h 20m
LHR

London Heathrow

IDA

Idaho Falls Fanning Field

2 stops

18h 04m
$958

Delta

Pick Dates

Deal found 9/20/22

Cheap United Airlines flights from Idaho Falls to Heathrow

Mar 15 - Mar 23
IDA

Idaho Falls Fanning Field

LHR

London Heathrow

1 stop

13h 10m
LHR

London Heathrow

IDA

Idaho Falls Fanning Field

2 stops

29h 57m
$722

United Airlines

Pick Dates

Deal found 9/21/22

Mar 15 - Mar 23
IDA

Idaho Falls Fanning Field

LHR

London Heathrow

2 stops

18h 10m
LHR

London Heathrow

IDA

Idaho Falls Fanning Field

2 stops

19h 07m
$735

United Airlines

Pick Dates

Deal found 9/20/22

Mar 15 - Mar 24
IDA

Idaho Falls Fanning Field

LHR

London Heathrow

2 stops

18h 10m
LHR

London Heathrow

IDA

Idaho Falls Fanning Field

2 stops

29h 57m
$744

United Airlines

Pick Dates

Deal found 9/21/22

Cheap American Airlines flights from Idaho Falls to Heathrow

Feb 14 - Feb 21
IDA

Idaho Falls Fanning Field

LHR

London Heathrow

1 stop

19h 08m
LHR

London Heathrow

IDA

Idaho Falls Fanning Field

2 stops

21h 41m
$718

American Airlines

Pick Dates

Deal found 9/20/22

Mar 15 - Mar 23
IDA

Idaho Falls Fanning Field

LHR

London Heathrow

2 stops

18h 13m
LHR

London Heathrow

IDA

Idaho Falls Fanning Field

2 stops

23h 41m
$746

American Airlines

Pick Dates

Deal found 9/22/22

Feb 5 - Feb 18
IDA

Idaho Falls Fanning Field

LHR

London Heathrow

2 stops

17h 38m
LHR

London Heathrow

IDA

Idaho Falls Fanning Field

2 stops

21h 41m
$768

American Airlines

Pick Dates

Deal found 9/20/22

Related info for your journey

Useful info, stats and facts about Idaho Falls to Heathrow flights.

What airport do you fly from for flights from Idaho Falls to London Heathrow?

Idaho Falls Fanning Field (IDA), located 3.8 mi from the city center, is the airport you fly out of when you book flights from Idaho Falls to London Heathrow. 1 airline have flights from Fanning Field to London Heathrow on a regular basis. Booking flights from Idaho Falls Fanning Field to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

Which airlines flying from Idaho Falls Fanning Field to London Heathrow have flexible changes due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines flying from Idaho Falls Fanning Field to London Heathrow have implemented new flexible change policies.

Can I find flights from Idaho Falls to London Heathrow Airport for under $800 on Cheapflights?

Yes, there are multiple flights from Idaho Falls to London Heathrow Airport for under $800. The cheapest flight booked recently is on American Airlines for just $718, but on average you can expect to pay $775.

What are the cheapest flights from Idaho Falls to London Heathrow Airport?

While on average a flight from Idaho Falls to London Heathrow Airport is generally $1,206, our data shows the cheapest flight currently is $1,206. When looking at the most popular route, (Idaho Falls Fanning Field - London Heathrow), you can expect to pay $725 for that flight.

Alternative routes for Idaho Falls to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Heathrowfrom $740 pp
Boise to Gatwickfrom $929 pp

Top airline flying from Idaho Falls to Heathrow

The chart below displays the airlines Cheapflights users traveling from Idaho Falls to Heathrow choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest$711Average$905FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights