How long is the flight from Lewiston, Idaho to London Heathrow Airport?

KLM and Delta can get you from Lewiston, Idaho to London Heathrow Airport in just under 19h 25m. Your travel time can differ by up to . Airlines will cover a distance of 4697 mi.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from LWS to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lewiston, Idaho to London Heathrow Airport as you normally would.

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

If you book a flight to London Heathrow from Lewiston, you will be flying from Nez Perce Rgnl, which is the city’s only airport. Lewiston Nez Perce Rgnl (LWS) is located 1.9 mi from the center of Lewiston. There are 0 flights from Nez Perce Rgnl to London Heathrow per day from 0 different airlines.

Can I find deals for flights from Lewiston to Heathrow that include hotel bookings?

Yes. In addition to deals on Lewiston to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Lewiston to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lewiston to Heathrow.

Can I find deals for business class flights from Lewiston to Heathrow?

Yes. Cheapflights offers flight deals from Lewiston to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£361+ Flights from Lewiston, Idaho to London Heathrow Airport

Cheap flight deals from Lewiston to Heathrow

Round-trip from	£508
One-way from	£361

KLM
5/1-10/3
3 total stops
51h 02m total
Lewiston to London

Search Deals

Delta
31/12
2 total stops
19h 00m total
Lewiston to London

Search Deals

Find flight deals from Lewiston to Heathrow

Cheapest flights from Lewiston to Heathrow
Explore the most affordable flight options available from Lewiston to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Sun 2/1107:10LWS - LHR

1 stop19h 20mKLM

Sat 8/1114:05LHR - LWS

2 stops39h 01mKLM

Deal found 18/9£599

Best flights from Lewiston to Heathrow
Discover carefully curated flight deals from Lewiston to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Mon 5/107:05LWS - LHR

1 stop19h 25mKLM

Tue 10/320:25LHR - LWS

2 stops31h 37mKLM

Deal found 16/9£508

Mon 5/107:05LWS - LHR

1 stop19h 25mDelta

Tue 10/312:20LHR - LWS

1 stop15h 42mDelta

Deal found 16/9£512

Sun 2/1107:10LWS - LHR

1 stop19h 20mKLM

Sat 8/1114:05LHR - LWS

2 stops39h 01mKLM

Deal found 18/9£599

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lewiston to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LewistonLondon

LWS - LHR

LWSLHR

Lewiston Nez Perce Rgnl

Mon 5/1

07:05-10:30

1 stop19h 25m

London Heathrow

Tue 10/3

20:25-21:02

2 stops31h 37m

£508

LewistonLondon

LWS - LHR

LWSLHR

Lewiston Nez Perce Rgnl

Mon 5/1

07:05-10:30

1 stop19h 25m

London Heathrow

Tue 10/3

12:20-21:02

1 stop15h 42m

£512

LewistonLondon

LWS - LHR

LWSLHR

Lewiston Nez Perce Rgnl

Sun 2/11

07:10-10:30

1 stop19h 20m

London Heathrow

Sat 8/11

14:05-21:06

2 stops39h 01m

£599

LewistonLondon

LWS - LHR

LWSLHR

Lewiston Nez Perce Rgnl

Wed 31/12

07:15-09:00

2 stops17h 45m

£361

LewistonLondon

LWS - LHR

LWSLHR

Lewiston Nez Perce Rgnl

Wed 31/12

12:16-10:00

1 stop13h 44m

£361

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Best time to book a flight from Lewiston to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Lewiston with our price prediction graph.

Estimated return 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 Lewiston to London Heathrow Airport

What is the cheapest month to book a flight from Lewiston, Idaho to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Lewiston, Idaho to London Heathrow Airport (average of £112). Flying from Lewiston, Idaho to London Heathrow Airport in August is currently the most expensive (average of £164). 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

What airport do you fly from for flights from Lewiston to London Heathrow?
If you book a flight to London Heathrow from Lewiston, you will be flying from Nez Perce Rgnl, which is the city’s only airport. Lewiston Nez Perce Rgnl (LWS) is located 1.9 mi from the center of Lewiston. There are 0 flights from Nez Perce Rgnl to London Heathrow per day from 0 different airlines.
How long is the flight from Lewiston, Idaho to London Heathrow Airport?
KLM and Delta can get you from Lewiston, Idaho to London Heathrow Airport in just under 19h 25m. Your travel time can differ by up to . Airlines will cover a distance of 4697 mi.
Can I find deals for flights from Lewiston to Heathrow that include hotel bookings?
Yes. In addition to deals on Lewiston to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Lewiston to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lewiston to Heathrow.
Can I find deals for business class flights from Lewiston to Heathrow?
Yes. Cheapflights offers flight deals from Lewiston to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Lewiston, Idaho to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Lewiston, Idaho to London Heathrow Airport (average of £112). Flying from Lewiston, Idaho to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

See more FAQs

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Northampton

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Swindon

Dartford

Guildford

Brentford

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Lewiston to Heathrow?

Cheapflights helps you search for flights from Lewiston to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Lewiston to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Lewiston to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Lewiston to Heathrow with no change fees?

Yes, we can. To see specific flights from Lewiston to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Lewiston to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Lewiston today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Lewiston, Idaho to London Heathrow Airport from £361

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Lewiston to Heathrow

Round-trip from

One-way from

Find flight deals from Lewiston to Heathrow

Cheapest flights from Lewiston to HeathrowExplore the most affordable flight options available from Lewiston to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Explore the most affordable flight options available from Lewiston to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lewiston to London Heathrow Airport that are best for you.

Best time to book a flight from Lewiston to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Lewiston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Lewiston to London Heathrow Airport

What is the cheapest month to book a flight from Lewiston, Idaho to London Heathrow Airport?

Related info for your journey

Find useful and relevant information for your journey from Lewiston to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How long is the flight from Lewiston, Idaho to London Heathrow Airport?

Can I find deals for flights from Lewiston to Heathrow that include hotel bookings?

How can I find direct flights from Lewiston to Heathrow?

Can I find deals for business class flights from Lewiston to Heathrow?

What is the cheapest month to book a flight from Lewiston, Idaho to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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.

Alternative routes for Lewiston to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Lewiston to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Lewiston to Heathrow?

Can Cheapflights find flights from Lewiston to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Lewiston to Heathrow become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Lewiston to Heathrow
Explore the most affordable flight options available from Lewiston to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.