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$399+ Cheap flights from Redmond (RDM) to Heathrow (LHR)

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — LHR
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Cheap 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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$645
(Alaska Airlines)

Popular in

June

Cheapest in

September

Average price

$837
Provider with most accurate pricing for Bend/Redmond-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Bend/Redmond-London Heathrow flights.
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From Bend/Redmond to London Heathrow
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Highest demand for flights based on searches. 16% potential increase in price ($210 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Redmond to Heathrow

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 October 14, 2025.

This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:00 amRDM - LHR
1 stop21h 50mDelta
Tue 12/166:30 amLHR - RDM
2 stops24h 20mDelta
Deal found 10/13$593
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:55 amRDM - LHR
2 stops16h 25mDelta
Tue 12/166:30 amLHR - RDM
2 stops24h 20mDelta
Deal found 10/13$598
This KLM deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:25 pmRDM - LHR
1 stop13h 35mKLM
Tue 12/1612:20 pmLHR - RDM
1 stop18h 30mKLM
Deal found 10/13$600
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:55 amRDM - LHR
2 stops17h 00mDelta
Wed 12/1711:05 amLHR - RDM
2 stops19h 45mDelta
Deal found 10/13$604
This KLM deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:20 amRDM - LHR
1 stop15h 10mKLM
Mon 12/156:30 amLHR - RDM
2 stops24h 20mKLM
Deal found 10/13$621
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:25 pmRDM - LHR
2 stops23h 45mDelta
Mon 12/156:30 amLHR - RDM
2 stops24h 20mDelta
Deal found 10/13$626
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:00 amRDM - LHR
2 stops16h 05mDelta
Tue 12/161:05 pmLHR - RDM
2 stops17h 45mDelta
Deal found 10/13$654
This Netflights deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:20 amRDM - LHR
1 stop15h 10mVirgin Atlantic
Mon 12/222:45 pmLHR - RDM
1 stop16h 23mVirgin Atlantic
Deal found 10/12$660
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:49 pmRDM - LHR
1 stop13h 41mUnited Airlines
Wed 12/36:35 amLHR - RDM
2 stops20h 05mUnited Airlines
Deal found 10/12$668
This KLM deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:20 amRDM - LHR
1 stop15h 10mKLM
Mon 12/156:30 amLHR - RDM
2 stops24h 20mKLM
Deal found 10/13$670

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 14, 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

Wed 12/10

11:20 am-10:30 am

1 stop15h 10m

London Heathrow

Tue 12/16

12:20 pm-10:50 pm

1 stop18h 30m

$600

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Tue 12/9

5:55 am-6:55 am

2 stops17h 00m

London Heathrow

Wed 12/17

11:05 am-10:50 pm

2 stops19h 45m

$604

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Wed 12/10

12:25 pm-10:00 am

1 stop13h 35m

London Heathrow

Wed 12/17

11:05 am-10:50 pm

2 stops19h 45m

$604

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Wed 12/10

12:25 pm-10:00 am

1 stop13h 35m

London Heathrow

Mon 12/15

6:30 am-10:50 pm

2 stops24h 20m

$621

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Tue 12/9

11:20 am-10:30 am

1 stop15h 10m

London Heathrow

Mon 12/15

6:30 am-10:50 pm

2 stops24h 20m

$621

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Tue 12/9

12:25 pm-8:10 pm

2 stops23h 45m

London Heathrow

Mon 12/15

6:30 am-10:50 pm

2 stops24h 20m

$626

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Wed 12/10

1:18 pm-9:40 am

1 stop12h 22m

London Heathrow

Wed 12/17

10:05 am-10:59 pm

1 stop20h 54m

$650

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Thu 12/11

11:20 am-10:30 am

1 stop15h 10m

London Heathrow

Tue 12/16

12:20 pm-10:50 pm

1 stop18h 30m

$650

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Mon 11/10

3:49 pm-1:30 pm

1 stop13h 41m

$399

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Mon 11/10

3:31 pm-7:00 am

1 stop31h 29m

$1,052

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 12 results
1
2

Compare providers for flights from Redmond to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Redmond to Heathrow in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Redmond-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Redmond-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Redmond-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Redmond-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Redmond-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 $621). Flying from Redmond to London Heathrow Airport in June is currently the most expensive (average of $1,525). 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.

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

Find hourly flight availability from Redmond to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2025.

One of the essential ways to save on airfare from Redmond to London Heathrow Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 37% on airfare.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated October 14, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Virgin Atlantic from Redmond to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,972 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,972 reviews
Delta
8.0
Very good
7,972 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,975 reviews
Delta
8.0
Very good
7,972 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Virgin Atlantic
7.4
Good
667 reviews
Delta
8.0
Very good
7,972 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,039 reviews
Delta
8.0
Very good
7,972 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    For a flight from Redmond to London Heathrow, you will be flying from Bend/Redmond. Bend/Redmond (RDM) is just 1.8 mi from the center of the city. Bend/Redmond is the only Redmond airport and it handles 0 outbound flights to London Heathrow per day. 4 airlines have flights to London Heathrow from Bend/Redmond on a regular basis.

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

    There are many flights that can get you from Redmond to London Heathrow Airport in 15h 10m. Fly via KLM or Delta to get the fastest option. The distance from Redmond to London Heathrow Airport is about 4933 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Redmond to London Heathrow Airport round-trip?

    Currently priced at $625, United Airlines will fly you from Redmond to London Heathrow Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Atlantic and Delta - these airlines can fly you to your destination from $657 and $703, respectively. You may be able to fly from Redmond to London Heathrow Airport for 41% less than the average price by searching for these airlines.

  • 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 vacation 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 $621). Flying from Redmond to London Heathrow Airport in June is currently the most expensive (average of $1,525). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Ilford
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Redmond to Heathrow

Discover the top 4 airlines that operate flights from Redmond to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$625Average$1,209FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$657Average$968FlexibilityNo cancel feeOn-time72%
DeltaCheapest$703Average$1,007FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$837Average$1,787FlexibilityNo cancel feeOn-time71%

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