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Cheap flights from Redmond to London Heathrow Airport from £393

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — LHR
11 Jan — 18 Jan1
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 12 December 2025.

Thu 11/1211:20RDM - LHR
1 stop15h 10mVirgin Atlantic
Mon 22/1214:45LHR - RDM
1 stop16h 23mVirgin Atlantic
Deal found 10/12£1,322
Thu 11/1211:20RDM - LHR
1 stop15h 10mKLM
Mon 22/1215:45LHR - RDM
2 stops31h 06mKLM
Deal found 10/12£1,329
Tue 16/1207:20RDM - LHR
1 stop21h 15mMultiple Airlines
Fri 19/1212:30LHR - RDM
1 stop18h 59mMultiple Airlines
Deal found 10/12£1,877
Tue 16/1214:28RDM - LHR
2 stops16h 22mAmerican Airlines
Fri 19/1211:50LHR - RDM
1 stop19h 39mAmerican Airlines
Deal found 10/12£1,881
Tue 16/1205:00RDM - LHR
2 stops18h 10mUnited Airlines
Fri 19/1206:35LHR - RDM
2 stops19h 22mUnited Airlines
Deal found 10/12£1,932

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 12 December 2025.

Round-trip from

£465

One-way from

£393

Popular in

June

Cheapest in

April

Average price

£594
United Airlines
  • United Airlines
  • 9/1-23/1
  • 3 total stops
  • 33h 33m total
  • Redmond to London
Search Deals
31/5
  • 31/5
  • 3 total stops
  • 22h 38m total
  • Redmond to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£138 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£40 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 12 December 2025.
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

Fri 9/1

14:04-12:00

1 stop13h 56m

London Heathrow

Fri 23/1

06:35-18:12

2 stops19h 37m

£465

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Fri 9/1

05:45-06:50

2 stops17h 05m

London Heathrow

Wed 21/1

06:30-16:36

2 stops18h 06m

£465

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Thu 22/1

13:16-09:40

1 stop12h 24m

London Heathrow

Thu 29/1

11:10-22:45

2 stops19h 35m

£469

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Thu 22/1

14:04-12:00

1 stop13h 56m

London Heathrow

Mon 26/1

11:10-12:18

2 stops33h 08m

£469

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Fri 23/1

07:09-13:30

1 stop22h 21m

London Heathrow

Fri 30/1

09:00-22:45

2 stops21h 45m

£469

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Fri 9/1

11:35-10:30

1 stop14h 55m

London Heathrow

Thu 22/1

06:30-10:55

2 stops36h 25m

£470

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Mon 12/1

07:00-10:30

1 stop19h 30m

London Heathrow

Thu 22/1

06:30-16:36

2 stops18h 06m

£470

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Fri 9/1

11:35-10:30

1 stop14h 55m

London Heathrow

Sun 25/1

11:45-16:36

2 stops36h 51m

£470

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Fri 9/1

11:35-10:30

1 stop14h 55m

London Heathrow

Mon 26/1

06:30-22:47

2 stops24h 17m

£470

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Mon 12/1

07:00-10:30

1 stop19h 30m

London Heathrow

Mon 26/1

11:45-16:36

2 stops36h 51m

£470

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 14 results
1
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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 £461). Flying from Redmond to London Heathrow Airport in June is currently the most expensive (average of £1,138). 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 and Delta fly from Redmond to London Heathrow Airport in about 13h 56m. The time it takes to get you to your destination can typically vary by up to 3h 09m. Airlines will cover a distance of 4933 mi. This flight may include one or multiple stops.

  • 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 £461). Flying from Redmond to London Heathrow Airport in June is currently the most expensive (average of £1,138). 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
Croydon
Slough
Northampton
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Swindon
Deal
Bedford
Romford
Chichester

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

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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.

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