Find flights
When to book
FAQs

Cheap flights from Redmond to London Heathrow Airport from £461

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — LHR
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Redmond to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Redmond to Heathrow
Explore the most affordable flight options available from Redmond to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Thu 26/207:50
RDM
-
LHR
1 stop15h 35m
United Airlines
Tue 17/306:35
LHR
-
RDM
2 stops23h 10m
United Airlines
Deal found 26/1£461
Thu 26/205:50
RDM
-
LHR
2 stops17h 00m
Multiple Airlines
Tue 17/320:25
LHR
-
RDM
2 stops26h 48m
Multiple Airlines
Deal found 25/1£465
Wed 22/411:35
RDM
-
LHR
1 stop20h 00m
Delta
Wed 6/508:40
LHR
-
RDM
2 stops23h 17m
Delta
Deal found 26/1£472
Wed 22/405:00
RDM
-
LHR
2 stops17h 30m
United Airlines
Wed 6/508:40
LHR
-
RDM
2 stops20h 09m
United Airlines
Deal found 26/1£475
Thu 26/211:23
RDM
-
LHR
1 stop15h 07m
KLM
Tue 17/314:30
LHR
-
RDM
1 stop15h 37m
KLM
Deal found 26/1£482
Wed 22/412:33
RDM
-
LHR
1 stop13h 27m
KLM
Wed 6/517:40
LHR
-
RDM
1 stop14h 19m
KLM
Deal found 26/1£494
Tue 28/417:41
RDM
-
LHR
1 stop13h 54m
Delta
Sun 3/506:30
LHR
-
RDM
2 stops25h 27m
Delta
Deal found 25/1£509
Tue 28/405:00
RDM
-
LHR
2 stops17h 30m
United Airlines
Sun 3/508:45
LHR
-
RDM
2 stops22h 14m
United Airlines
Deal found 25/1£512
Fri 17/418:48
RDM
-
LHR
2 stops55h 22m
United Airlines
Sun 26/408:45
LHR
-
RDM
2 stops22h 14m
United Airlines
Deal found 26/1£513
Tue 28/411:35
RDM
-
LHR
1 stop20h 00m
KLM
Sun 3/510:55
LHR
-
RDM
1 stop20h 49m
KLM
Deal found 25/1£530

Find flight deals from Redmond to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Redmond (RDM) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 January 2026.

Round-trip from

£461

Popular in

December

Cheapest in

April

Average price

£1,179
United Airlines
  • United Airlines
  • 26/2-17/3
  • 3 total stops
  • 38h 45m total
  • Redmond to London
Search Deals
Highest demand for flights based on searches. 32% potential increase in price (£325 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease (£85 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Redmond to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 27 January 2026.
Use the filters below to find and compare flights from Redmond to London Heathrow Airport that are best for you.

Fly from

Redmond

Fly to

Heathrow

Route

Depart

Return

Price

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Thu 26/2

19:02-12:00

1 stop32h 58m

London Heathrow

Tue 17/3

06:35-22:45

2 stops23h 10m

£461

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Thu 12/3

06:00-12:00

1 stop23h 00m

London Heathrow

Thu 19/3

06:35-22:45

2 stops23h 10m

£461

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Wed 22/4

11:35-15:35

1 stop20h 00m

London Heathrow

Wed 6/5

11:45-23:57

2 stops20h 12m

£472

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Wed 22/4

05:00-06:30

2 stops17h 30m

London Heathrow

Wed 6/5

08:40-20:49

2 stops20h 09m

£475

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Thu 26/2

14:32-13:15

1 stop14h 43m

London Heathrow

Tue 17/3

10:05-22:18

1 stop19h 13m

£482

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Wed 22/4

12:33-10:00

1 stop13h 27m

London Heathrow

Wed 6/5

11:40-17:01

1 stop13h 21m

£494

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Mon 9/2

05:09-19:30

3 stops30h 21m

£1,061

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Best time to book a flight from Redmond to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Redmond 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 Redmond to London Heathrow Airport

What is the cheapest month to book a flight from Redmond to London Heathrow Airport?

Currently, April is the cheapest month in which you can book a flight from Redmond to London Heathrow Airport (average of £451). Flying from Redmond to London Heathrow Airport in January is currently the most expensive (average of £1,179). 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

Find useful and relevant information for your journey from Redmond 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 Redmond to London Heathrow?

    Most people fly from Bend/Redmond (RDM) if they book a flight from Redmond to London Heathrow. On average, Bend/Redmond has 0 outbound flights to London Heathrow per day from 0 airlines. Bend/Redmond is conveniently located just 1.8 mi from Redmond’s city center.

  • How long is the flight from Redmond to London Heathrow Airport?

    Airlines like United Airlines fly from Redmond to London Heathrow Airport in about 32h 58m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4933 mi.

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

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

  • How can I find direct flights from Redmond to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Redmond 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 Redmond to London Heathrow Airport?

    Currently, April is the cheapest month in which you can book a flight from Redmond to London Heathrow Airport (average of £451). Flying from Redmond to London Heathrow Airport in January is currently the most expensive (average of £1,179). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Watford
Colchester
Guildford
Swindon
Chelmsford
Bedford
Crawley
Kingston upon Thames
Eastbourne

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.

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 Redmond to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Redmond today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Heathrow from Redmond by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Redmond to Heathrow flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Redmond to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.