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Cheap flights from Lewiston, Idaho to London from £477

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Lewiston, Idaho to London departing on 16/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Lewiston, Idaho to London

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
12:10 - 10:30
LWS
-
LHR
15h 20m
2 stops
KLM Logo
12:20 - 23:00
LHR
-
LWS
17h 40m
1 stop
£477KLM
Mon, 16 Mar - Mon, 23 Mar
Delta Logo
06:10 - 08:45
LWS
-
LHR
19h 35m
2 stops
Delta Logo
11:05 - 23:00
LHR
-
LWS
18h 55m
2 stops
£486Delta
Mon, 16 Mar - Mon, 23 Mar

momondo Fare Finder

 
Customise your flight search to find flights from Lewiston, Idaho to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 31 January 2026.
Use the filters below to find and compare flights from Lewiston, Idaho 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 16/3

12:10-10:30

2 stops15h 20m

London Heathrow

Mon 23/3

12:20-23:00

1 stop17h 40m

£477

LewistonLondon

LWS - LHR

LWSLHR

Lewiston Nez Perce Rgnl

Mon 16/3

06:10-08:45

2 stops19h 35m

London Heathrow

Mon 23/3

11:05-23:00

2 stops18h 55m

£486

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Lewiston, Idaho to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Lewiston, Idaho to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Lewiston, Idaho to London Heathrow Airport (LWS to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lewiston, Idaho to London Heathrow Airport

Fastest flight time

15h 20m

Direct flights

None
The fastest flight from Lewiston, Idaho to London Heathrow Airport takes 15h 20m
There are no direct flights from Lewiston, Idaho to London Heathrow Airport. There are no popular flight routes from Lewiston, Idaho to London Heathrow Airport.
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  • How far is Lewiston Nez Perce Rgnl to London Heathrow by plane?

    There are 4695.3 mi between Lewiston Nez Perce Rgnl and London Heathrow. Typically, this will take 15h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Lewiston Nez Perce Rgnl Airport to London Heathrow Airport?

    Prices for flights from Lewiston Nez Perce Rgnl Airport to London Heathrow Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Lewiston Nez Perce Rgnl Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lewiston Nez Perce Rgnl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Lewiston, Idaho to London Heathrow Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Lewiston, Idaho from London Heathrow Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Lewiston, Idaho to London Heathrow Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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Why use momondo?

Why should I use momondo to find a flight deal from Lewiston to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Lewiston to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Lewiston to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Lewiston with this policy.

How can momondo help me find flights from Lewiston to London?

momondo helps you find the best flight between Lewiston and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Lewiston to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Lewiston to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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