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$618+ Cheap flights from Redmond (RDM) to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — LHR
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Redmond to Heathrow

Best flights from Redmond to Heathrow
Discover carefully curated flight deals from Redmond to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

This Delta deal was found by Cheapflights users on 12/14. 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.
Mon 1/197:00 amRDM - LHR
2 stops19h 55mDelta
Mon 2/26:30 amLHR - RDM
2 stops18h 01mDelta
Deal found 12/14$620
This KLM deal was found by Cheapflights users on 12/14. 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.
Wed 1/215:50 amRDM - LHR
2 stops17h 15mKLM
Mon 2/25:50 pmLHR - RDM
2 stops30h 41mKLM
Deal found 12/14$620
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Fri 1/237:09 amRDM - LHR
1 stop22h 21mUnited Airlines
Fri 1/306:35 amLHR - RDM
2 stops19h 37mUnited Airlines
Deal found 12/14$629
This Delta deal was found by Cheapflights users on 12/14. 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.
Fri 1/1611:35 amRDM - LHR
2 stops14h 25mDelta
Mon 2/26:30 amLHR - RDM
2 stops18h 01mDelta
Deal found 12/14$620
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Tue 1/135:00 amRDM - LHR
2 stops20h 10mUnited Airlines
Fri 1/306:30 amLHR - RDM
2 stops20h 21mUnited Airlines
Deal found 12/14$630
This Delta deal was found by Cheapflights users on 12/14. 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.
Sun 1/115:20 pmRDM - LHR
1 stop34h 35mDelta
Mon 1/266:30 amLHR - RDM
2 stops24h 17mDelta
Deal found 12/14$630
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 1/125:00 amRDM - LHR
2 stops18h 55mUnited Airlines
Thu 1/296:30 amLHR - RDM
2 stops20h 21mUnited Airlines
Deal found 12/14$630
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Thu 1/221:16 pmRDM - LHR
1 stop12h 24mUnited Airlines
Sun 2/16:30 amLHR - RDM
2 stops20h 21mUnited Airlines
Deal found 12/14$630
This United Airlines deal was found by Cheapflights users on 12/14. 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 1/146:34 amRDM - LHR
1 stop21h 26mUnited Airlines
Tue 1/276:30 amLHR - RDM
2 stops20h 21mUnited Airlines
Deal found 12/14$630
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/225:00 amRDM - LHR
1 stop20h 40mUnited Airlines
Mon 1/266:30 amLHR - RDM
2 stops20h 21mUnited Airlines
Deal found 12/13$640

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$618
(Netflights)

Popular in

June

Cheapest in

April

Average price

$796
Provider with most accurate pricing for Bend/Redmond-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bend/Redmond-London Heathrow flights.
Search Deals
From Bend/Redmond to London Heathrow
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($242 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 15, 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

Mon 1/19

7:00 am-10:55 am

2 stops19h 55m

London Heathrow

Mon 2/2

6:30 am-4:31 pm

2 stops18h 01m

$620

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Wed 1/21

5:50 am-7:05 am

2 stops17h 15m

London Heathrow

Mon 2/2

5:50 pm-4:31 pm

2 stops30h 41m

$620

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Fri 1/16

11:35 am-10:00 am

2 stops14h 25m

London Heathrow

Mon 2/2

6:30 am-4:31 pm

2 stops18h 01m

$620

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Fri 1/23

7:09 am-1:30 pm

1 stop22h 21m

London Heathrow

Fri 1/30

6:35 am-6:12 pm

2 stops19h 37m

$629

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Tue 1/13

5:00 am-9:10 am

2 stops20h 10m

London Heathrow

Fri 1/30

6:30 am-6:51 pm

2 stops20h 21m

$630

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Sun 1/11

5:20 pm-11:55 am

1 stop34h 35m

London Heathrow

Mon 1/26

6:30 am-10:47 pm

2 stops24h 17m

$630

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Mon 1/12

5:00 am-7:55 am

2 stops18h 55m

London Heathrow

Thu 1/29

6:30 am-6:51 pm

2 stops20h 21m

$630

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Thu 1/22

1:16 pm-9:40 am

1 stop12h 24m

London Heathrow

Sun 2/1

6:30 am-6:51 pm

2 stops20h 21m

$630

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Wed 1/14

6:34 am-12:00 pm

1 stop21h 26m

London Heathrow

Tue 1/27

6:30 am-6:51 pm

2 stops20h 21m

$630

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Thu 1/22

5:00 am-9:40 am

1 stop20h 40m

London Heathrow

Mon 1/26

6:30 am-6:51 pm

2 stops20h 21m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Redmond-London Heathrow Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $617). Flying from Redmond to London Heathrow Airport in June is currently the most expensive (average of $1,524). 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 December 15, 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.

How much does it cost to fly round-trip from Redmond to London Heathrow Airport?

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 December 15, 2025.
Peruse reviews from past customers who have flown with Delta, Virgin Atlantic, and United Airlines 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
7.9
Good
8,010 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,010 reviews
Delta
7.9
Good
8,010 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Virgin Atlantic
7.5
Good
675 reviews
Delta
7.9
Good
8,010 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,094 reviews
Delta
7.9
Good
8,010 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,048 reviews
Delta
7.9
Good
8,010 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 17h 15m. Fly via Delta, KLM, or United Airlines 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 Delta and Virgin Atlantic - these airlines can fly you to your destination from $703 and $708, respectively. You may be able to fly from Redmond to London Heathrow Airport for 38% 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 $617). Flying from Redmond to London Heathrow Airport in June is currently the most expensive (average of $1,524). 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
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$625Average$1,151FlexibilityNo cancel feeOn-time69%
DeltaCheapest$703Average$1,007FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$708Average$994FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$837Average$1,787FlexibilityNo cancel feeOn-time71%

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